Plug connector for single ammeter

Abstract

The utility model relates to the technical field of electricity meters, in particular to a plug connector for a single electricity meter, which comprises an electricity meter bottom box, a plug connector and a protective plate, the plug connector and the protective plate are arranged on the inner side of the electricity meter bottom box, mounting holes are formed in the front ends of the inner walls of the electricity meter bottom box, and sliding grooves and positioning grooves are formed in the surfaces of the left side and the right side of the electricity meter bottom box respectively. A sliding column and a positioning column are fixedly installed at the left end and the right end of the protection plate respectively, a dismounting and mounting mechanism is arranged between the protection plate and the electric meter bottom box, and through the arrangement of the plug connector for the single electric meter, by means of the structural design in the dismounting and mounting mechanism, under the combination of a supporting spring and a limiting ring, the single electric meter can be dismounted and mounted conveniently. And the limiting columns can be driven to be tightly attached to the inner walls of the guide grooves, so that the limiting columns conduct displacement limiting on the sliding columns, rapid contact or separation of the sliding columns and the sliding grooves is achieved, then the purpose of conveniently disassembling the protection plate is achieved, and follow-up use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electric meter technical field, concretely is a kind of plug-in connector for single electric meter. BACKGROUND

[0002] Electric energy meter connector Electric energy meter connector is used to connect electric energy meter and power supply line device, its main role is to ensure the reliable connection between electric energy meter and power supply line, and protective plate can cover protection to plug-in connector.

[0003] The plug-in connector for single electric meter currently used, the protective plate and the bottom box in the plug-in connector are mostly static limit, in the dismounting process, due to the rigid structure of static limit, the damage of protective plate or bottom box is easily caused, and then the cost input of user is increased, which is not conducive to subsequent use.

[0004] In summary, the utility model discloses a kind of plug-in connector for single electric meter to solve the problems in the above background technology. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of plug-in connector for single electric meter, to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of plug-in connector for single electric meter, including electric meter bottom box and the plug-in connector of being set in electric meter bottom box inside, protective plate, the inner wall front end of electric meter bottom box is all set with mounting hole, the surface of the left and right sides of electric meter bottom box is set with sliding slot and positioning slot respectively, the left and right ends of protective plate are fixedly installed sliding column and positioning column respectively, dismounting mechanism is set between protective plate and electric meter bottom box;

[0008] The dismounting mechanism includes installation cylinder and guide slot, the left and right ends of installation cylinder are embedded in the bottom of electric meter bottom box, the inside of installation cylinder is provided with limiting post, supporting spring and limiting ring respectively, the bottom of installation cylinder is provided with pull block, the left and right ends of guide slot are set in the front side of electric meter bottom box.

[0009] As the preferred scheme of the utility model, the top of the plug-in connector is provided with plug head.

[0010] As the preferred scheme of the utility model, the inner wall of the protective plate is in contact with the outside surface of the plug-in connector, and the outside surface of the protective plate is in contact with the left and right ends of the inner wall of the electric meter bottom box.

[0011] As the preferred scheme of the utility model, the outside surface of the sliding column is in sliding fit with the inner wall of the sliding slot, and the outside surface of the positioning column is in fit with the inner wall of the positioning slot.

[0012] As the preferred scheme of the utility model, the inner wall of the guide groove is communicated with the sliding groove.

[0013] As the preferred scheme of the utility model, the limiting ring fixed sleeve is set on the outer side surface of the limiting column, the outer side surface of the limiting ring is slidably connected with the inner wall of the mounting cylinder, the supporting spring movable sleeve is set on the outer side of the limiting column, the top end of the supporting spring is fixedly contacted with the bottom of the limiting ring, and the bottom end of the supporting spring is fixedly contacted with the bottom inner wall of the mounting cylinder.

[0014] As the preferred scheme of the utility model, the bottom end of the limiting column is movably penetrated through the bottom end inner wall of the mounting cylinder and is fixed with the bottom of the pull block, and the top end of the limiting column extends to the top end inner wall of the guide groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] In the utility model, the plug-in part for single electric meter is set, the structure design in the dismounting mechanism is utilized, the limiting column is tightly contacted with the inner wall of the guide groove under the combination of the supporting spring and the limiting ring, the limiting column is displaced and limited to the sliding column, the quick contact or separation of the sliding column and the sliding groove is realized, the convenient dismounting of the protective plate is realized, and the subsequent use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the structure schematic view of the electric meter bottom box of the utility model;

[0019] Figure 3 It is the Figure 1 A point amplification structure schematic view of the utility model;

[0020] Figure 4 It is the structure schematic view of the plug-in part of the utility model;

[0021] Figure 5 It is the structure schematic view of the protective plate of the utility model;

[0022] Figure 6 It is the local partial disassembly structure schematic view of the dismounting mechanism of the utility model.

[0023] In the figure: 1, the meter bottom box; 2, the plug connector; 201, the plug head; 3, the protective plate; 301, the sliding column; 302, the positioning column; 4, the mounting hole; 5, the sliding groove; 6, the positioning groove; 7, the dismounting mechanism; 701, the mounting cylinder; 702, the guide groove; 703, the limiting column; 704, the supporting spring; 705, the limiting ring; 706, the pull block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative work based on the embodiments in the utility model belong to the scope of protection of the utility model.

[0025] In order to facilitate the understanding of the utility model, the utility model will be more fully described below with reference to the relevant drawings, and several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, and the terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model, and the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] Embodiment, please see Figures 1-6 The utility model provides a technical scheme:

[0029] A plug connector for single meter, including meter bottom box 1 and setting in the plug connector 2 of meter bottom box 1 inside, protective plate 3, the inner wall front end of meter bottom box 1 is all set with mounting hole 4, and the left and right two sides surfaces of meter bottom box 1 are set with sliding groove 5 and positioning groove 6 respectively, and the left and right ends of protective plate 3 are fixedly installed with sliding column 301 and positioning column 302 respectively, and dismounting mechanism 7 is arranged between protective plate 3 and meter bottom box 1.

[0030] Specifically, the top of the plug-in part 2 is provided with a plug head 201;

[0031] In this embodiment, the plug head 201 is plated with tungsten-copper alloy, which facilitates subsequent contact with the interface of the electric meter.

[0032] Specifically, the inner wall of the protective plate 3 is in contact with the outer side surface of the plug-in part 2, the outer side surface of the protective plate 3 is in contact with the left and right ends of the inner wall of the electric meter bottom box 1, the outer side surface of the sliding column 301 is in sliding fit with the inner wall of the sliding groove 5, and the outer side surface of the positioning column 302 is in sliding fit with the inner wall of the positioning groove 6;

[0033] In this embodiment, the sliding groove 5 is mainly used for up-down rotation sliding with the sliding column 301, so as to achieve the unfolding of the protective plate 3, and the positioning groove 6 and the positioning column 302 are mainly used to ensure that the protective plate 3 stably covers and protects the plug-in part 2, facilitating subsequent safe use.

[0034] In this embodiment, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 , the dismounting mechanism 7 comprises a mounting cylinder 701 and a guide groove 702, the mounting cylinder 701 is embedded in the left and right ends of the bottom of the electric meter bottom box 1, the inner part of the mounting cylinder 701 is respectively provided with a limiting column 703, a supporting spring 704 and a limiting ring 705, the bottom of the mounting cylinder 701 is provided with a pull block 706, and the guide groove 702 is opened in the left and right ends of the front side of the electric meter bottom box 1;

[0035] Specifically, the inner wall of the guide groove 702 is in communication with the sliding groove 5, the limiting ring 705 is fixedly sleeved on the outer side surface of the limiting column 703, the outer side surface of the limiting ring 705 is in sliding fit with the inner wall of the mounting cylinder 701, the supporting spring 704 is movably sleeved on the outer side of the limiting column 703, the top end of the supporting spring 704 is in fixed contact with the bottom of the limiting ring 705, the bottom end of the supporting spring 704 is in fixed contact with the inner wall of the bottom of the mounting cylinder 701, the bottom end of the limiting column 703 is movably penetrated into the inner wall of the bottom of the mounting cylinder 701 and is fixed with the bottom of the pull block 706, and the top end of the limiting column 703 extends to the top end inner wall of the guide groove 702;

[0036] In this embodiment, the supporting spring 704 is mainly used to apply a pre-pressure to the limiting ring 705 and the limiting column 703, so that the limiting column 703 is in contact with the top end of the guide groove 702, facilitating the movement of the sliding column 301 in the sliding groove 5, and the pull block 706 is mainly used to facilitate the user to apply a downward force to the limiting column 703, so that the limiting column 703 is separated from the guide groove 702, thereby facilitating the separation of the sliding column 301 and the sliding groove 5, and meeting the dismounting requirement of the protective plate 3.

[0037] The utility model work flow: when using the plug connector of a single electric meter, first, the electric meter is moved, the electric meter is contacted with the inside of electric meter bottom box 1 and is passed through screw and the cooperation of mounting hole 4, realizes the fixation of electric meter, subsequently, the plug connector 2 is moved, the plug connector 2 drives plug head 201 and the interface of electric meter contact, then, the installation of protection plate 3 is carried out, the movement of protection plate 3 is carried out, and protection plate 3 drives sliding column 301 and sliding groove 5 close, in the process of close, by pull block 706 to limit column 703 exert the downward force, limit column 703 drives limit ring 705 and compresses support spring 704, when limit column 703 is separated from guide slot 702, sliding column 301 can be pushed, and sliding column 301 and the inner wall of sliding groove 5 contact, at this moment, the external force is loosened, and support spring 704 will drive limit column 703 reset, and sliding column 301 cannot be separated from sliding groove 5, thereby the convenient installation of protection plate 3 is completed, and it is also convenient to subsequent disassembly, finally, protection plate 3 is rotated towards plug connector 2, and the contact of positioning column 302 and positioning groove 6 makes protection plate 3 cover protection connector 2, satisfy the demand of user.

[0038] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A connector for a single-phase electricity meter, comprising a meter housing (1) and a connector (2) and a protective plate (3) disposed inside the meter housing (1), characterized in that: The inner wall of the meter base box (1) is provided with mounting holes (4) at the front end. The left and right sides of the meter base box (1) are provided with sliding grooves (5) and positioning grooves (6) respectively. The left and right ends of the protective plate (3) are fixedly installed with sliding columns (301) and positioning columns (302) respectively. A disassembly and assembly mechanism (7) is provided between the protective plate (3) and the meter base box (1). The disassembly and assembly mechanism (7) includes an installation cylinder (701) and a guide groove (702). The installation cylinder (701) is embedded in the left and right ends of the bottom of the meter base box (1). The installation cylinder (701) is provided with a limit post (703), a support spring (704) and a limit ring (705) respectively. The bottom of the installation cylinder (701) is provided with a pull block (706). The guide groove (702) is opened at the left and right ends of the front side of the meter base box (1).

2. The connector for a single-phase electricity meter according to claim 1, characterized in that: The top of the connector (2) is provided with a plug head (201).

3. The connector for a single-phase electricity meter according to claim 1, characterized in that: The inner wall of the protective plate (3) is in contact with the outer surface of the connector (2), and the outer surface of the protective plate (3) is in contact with the left and right ends of the inner wall of the meter box (1).

4. A connector for a single-phase electricity meter according to claim 1, characterized in that: The outer surface of the sliding column (301) slides in contact with the inner wall of the sliding groove (5), and the outer surface of the positioning column (302) is in contact with the inner wall of the positioning groove (6).

5. A connector for a single-phase electricity meter according to claim 1, characterized in that: The inner wall of the guide groove (702) is connected to the sliding groove (5).

6. A connector for a single-phase electricity meter according to claim 1, characterized in that: The limiting ring (705) is fixedly sleeved on the outer surface of the limiting post (703). The outer surface of the limiting ring (705) is in close sliding contact with the inner wall of the mounting cylinder (701). The support spring (704) is movably sleeved on the outer side of the limiting post (703). The top end of the support spring (704) is in fixed contact with the bottom of the limiting ring (705), and the bottom end of the support spring (704) is in fixed contact with the bottom inner wall of the mounting cylinder (701).

7. A connector for a single-phase electricity meter according to claim 1, characterized in that: The bottom end of the limiting post (703) is movably inserted through the bottom inner wall of the mounting cylinder (701) and fixed to the bottom of the pull block (706), and the top end of the limiting post (703) extends to the top inner wall of the guide groove (702).

Images