CN215641437U

CN215641437U - Take single-phase direct type of wireless communication to take accuse type electric energy meter casing

Info

Publication number: CN215641437U
Application number: CN202120647889.8U
Authority: CN
Inventors: 庄建新; 吴文昭
Original assignee: Zhejiang Xinghao Technology Co ltd
Current assignee: Zhejiang Xinghao Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-25
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a single-phase direct type cost-control electric energy meter shell with wireless communication, which comprises a meter shell body, wherein the back surface of the meter shell body is provided with a guide rail groove, two ends of the guide rail groove are communicated with the outside, the back surface of the meter shell body is also provided with a lock catch groove communicated with the guide rail groove, one end part of the lock catch groove is in sliding connection with a lock catch, the end part of the lock catch extends into the guide rail groove, two sides of the lock catch groove are respectively provided with a limiting sliding groove communicated with the lock catch, the limiting sliding groove is in sliding connection with a limiting sliding block arranged on the lock catch, the limiting sliding groove is also internally provided with a spring sheet, one end of the spring sheet supports against the bottom of the groove, the other end of the spring sheet supports against the limiting sliding block, and the limiting sliding block is tightly attached to the groove wall of one side, close to the guide rail groove, of the limiting sliding groove. The electric energy meter shell has the characteristics of firmness in installation, convenience in disassembly and assembly, perfect overall functions and strong practicability.

Description

Take single-phase direct type of wireless communication to take accuse type electric energy meter casing

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to a single-phase direct type fee-controlled electric energy meter shell with wireless communication.

Background

In order to receive electric signals conveniently, part of the traditional single-phase direct type fee control type electric energy meter can be improved into an electric energy meter with a wireless communication function. In order to facilitate the installation of the electric energy meter, the back of the electric energy meter is still provided with the guide rail groove, so that the electric energy meter is conveniently installed on a guide rail bracket in an electric cabinet or an electric box, but because an error exists between the guide rail groove on the guide rail bracket and the electric energy meter shell, the electric energy meter is easy to cause side slipping after the installation is finished, the arrangement of wires is influenced, and the overall effect is poor. Accordingly, the utility model provides a single-phase direct type fee-controlled electric energy meter shell with wireless communication.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a single-phase direct type cost-control electric energy meter shell with wireless communication, which has the characteristics of firm installation and convenient and fast disassembly and assembly.

In order to solve the technical problem, the utility model aims to realize that: the utility model relates to a single-phase direct type cost-control electric energy meter shell with wireless communication, which comprises a meter shell body, wherein the back surface of the meter shell body is provided with a guide rail groove, two ends of the guide rail groove are communicated with the outside, the back surface of the meter shell body is also provided with a lock catch groove communicated with the guide rail groove, one end part of the lock catch groove is in sliding connection with a lock catch, the end part of the lock catch extends into the guide rail groove, two sides of the lock catch groove are respectively provided with a limiting sliding groove communicated with the lock catch, the limiting sliding groove is in sliding connection with a limiting sliding block arranged on the lock catch, the limiting sliding groove is also internally provided with a spring sheet, one end of the spring sheet supports against the bottom of the groove, the other end of the spring sheet supports against the limiting sliding block, and the limiting sliding block is tightly attached to the wall of the limiting sliding groove, which is close to the guide rail groove.

The utility model is further configured to: the elastic sheet consists of a fixed sheet connected with the bottom of the limiting sliding groove and a movable sheet abutting against the limiting sliding block.

The utility model is further configured to: the fixed sheet and the movable sheet form an included angle of 30-60 degrees.

The utility model is further configured to: the lock catch is provided with a limiting hole with the length extending direction consistent with the sliding direction of the lock catch, the watchcase body is in threaded connection with a locking screw, and the locking screw consists of a screw column part which is in sliding connection with the limiting hole and a rotating part which limits the limiting hole from being separated from the screw column part.

The utility model is further configured to: the stud part is sleeved with a bushing which is connected in the limiting hole in a sliding manner.

The utility model is further configured to: one end of the limiting hole is provided with a semi-counter bore for embedding the rotating part.

The utility model is further configured to: one end of the lock catch is provided with a lock tongue, and the other end of the lock catch is provided with a pulling hole.

In conclusion, the utility model has the following beneficial effects: the utility model relates to a single-phase direct type fee-control type electric energy meter shell with wireless communication, which is continuously locked in a guide rail groove through an elastic lock catch, and a lock tongue extending into the guide rail groove locks a guide rail bracket sliding into the guide rail groove, so that the electric energy meter shell is prevented from sliding on the guide rail bracket, the effects of firm locking and sideslip prevention are achieved, the overall function is complete, and the practicability is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of a portion of the structure of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention.

Detailed Description

For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims 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.

The utility model will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 4, the single-phase direct type cost-control electric energy meter casing with wireless communication related in the embodiment includes a case body 1, a guide rail groove 2 having both ends communicated with the outside is provided on the back of the case body 1, a lock catch groove 3 communicated with the guide rail groove 2 is further provided on the back of the case body 1, a lock catch 4 having one end portion extending into the guide rail groove 2 is slidably connected in the lock catch groove 3, limit chutes 5 communicated with the lock catch groove 3 are respectively provided on both sides of the lock catch groove 3, limit sliders 6 provided on the lock catch 4 are slidably connected in the limit chutes 5, elastic pieces 7 having one end abutting against the bottom of the groove and the other end abutting against the limit sliders 6 are further provided in the limit chutes 5, and the elastic pieces 7 make the limit sliders 6 tightly attached to the wall of the groove on one side of the limit chute 5 close to the guide rail groove 2.

Furthermore, the elastic sheet 7 is composed of a fixed sheet 71 connected with the bottom of the limit chute 5 and a movable sheet 72 abutting against the limit slide block 6.

Further, the fixed plate 71 and the movable plate 72 form an included angle of 30-60 degrees.

In this embodiment, because the movable plate 72 pushes the limit slide 6, the limit slide 6 is continuously attached to the side wall of the limit sliding groove 5 close to the guide rail groove 2, so that one end of the lock catch 4 extends into the guide rail groove 2, when the guide rail bracket exists in the guide rail groove 2, the lock catch 4 can be reversely pulled and pulled, and after the force is removed, the lock catch 4 is abutted against the guide rail bracket in the guide rail groove 2, so as to form lateral locking, and prevent the lateral movement.

Wherein, the elastic piece providing the reset function of the lock catch 4 adopts the elastic sheet 7, the structure is simple, the manufacturing cost is low, and the reset effect is good.

Example 2

Referring to fig. 1 to 4, in the single-phase direct fee-controlled electric energy meter case with wireless communication according to this embodiment, on the basis of embodiment 1, a limit hole 8 whose length extending direction is consistent with the sliding direction of the lock catch 4 is further formed in the lock catch 4, a lock screw 9 is screwed to the case body 1, and the lock screw 9 is composed of a stud portion 91 slidably connected to the limit hole 8 and a rotating portion 92 for limiting the disengagement of the limit hole 8 from the stud portion 91.

In this embodiment, through the establishment of spacing hole 8 to the cooperation stretches into wherein locking screw 9, realizes hasp 4 and connects on watchcase main part 1, and still can make the slip relative to watchcase main part 1, plays the spacing effect of direction, and the structure is also simple, and it is effectual to slide.

Further, the stud portion 91 is sleeved with a bushing 10 which is slidably connected in the limiting hole 8. Through the increase of bush 10, avoid spacing 8 inner walls wearing and tearing, played the effect of protection.

Furthermore, one end of the limiting hole 8 is provided with a semi-counter bore 11 for partially embedding the rotating part 92. Through the opening of the semi-counter bore 11, the rotating part 92 is partially buried, and the semi-hidden design is realized.

Example 3

Referring to fig. 1 to 4, the single-phase direct fee-controlled electric energy meter housing with wireless communication according to the present embodiment is further configured, on the basis of

embodiments

1 and 2, that one end of the lock catch 4 has a lock tongue 12, and the other end is provided with a pulling hole 13. Through drawing the offering of drawing the hole 13, conveniently draw and stimulate the hasp 4, be convenient for the application of force.

The utility model relates to a single-phase direct type fee-control type electric energy meter shell with wireless communication, which is continuously locked in a guide rail groove through an elastic lock catch, and a lock tongue extending into the guide rail groove locks a guide rail bracket sliding into the guide rail groove, so that the electric energy meter shell is prevented from sliding on the guide rail bracket, the effects of firm locking and sideslip prevention are achieved, the overall function is complete, and the practicability is high.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the 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.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a take single-phase direct type of wireless communication to take accuse type electric energy meter case, includes the watchcase main part, the guide rail groove that both ends all are linked together with the external world is seted up at the back of watchcase main part, its characterized in that: the back of the watchcase main body is further provided with a lock catch groove communicated with the guide rail groove, one end part of the lock catch groove is connected with the lock catch of the guide rail groove in a sliding mode, the two sides of the lock catch groove are respectively provided with a limiting sliding groove communicated with the lock catch groove, the limiting sliding groove is connected with a limiting sliding block arranged on the lock catch in a sliding mode, a spring piece is arranged in the limiting sliding groove, one end of the spring piece abuts against the groove bottom, the other end of the spring piece abuts against the limiting sliding block, and the spring piece enables the limiting sliding block to be tightly attached to the groove wall of one side, close to the guide rail groove, of the limiting sliding groove.

2. The single-phase direct fee-controlled electric energy meter housing with wireless communication of claim 1, wherein: the elastic sheet consists of a fixed sheet connected with the bottom of the limiting sliding groove and a movable sheet abutting against the limiting sliding block.

3. The single-phase direct fee-controlled electric energy meter housing with wireless communication of claim 2, wherein: the fixed sheet and the movable sheet form an included angle of 30-60 degrees.

4. The wireless communication single-phase direct fee-controlled electric energy meter housing according to any one of claims 1 to 3, wherein: the lock catch is provided with a limiting hole with the length extending direction consistent with the sliding direction of the lock catch, the watchcase body is in threaded connection with a locking screw, and the locking screw consists of a screw column part which is in sliding connection with the limiting hole and a rotating part which limits the limiting hole from being separated from the screw column part.

5. The single-phase direct fee-controlled electric energy meter housing with wireless communication of claim 4, wherein: the stud part is sleeved with a bushing which is connected in the limiting hole in a sliding manner.

6. The single-phase direct fee-controlled electric energy meter housing with wireless communication of claim 5, wherein: one end of the limiting hole is provided with a semi-counter bore for embedding the rotating part.

7. The single-phase direct fee-controlled electric energy meter housing with wireless communication of claim 1, wherein: one end of the lock catch is provided with a lock tongue, and the other end of the lock catch is provided with a pulling hole.