CN216209380U

CN216209380U - Electric energy meter with closing cap structure

Info

Publication number: CN216209380U
Application number: CN202122038253.6U
Authority: CN
Inventors: 卢衍利
Original assignee: Zhejiang Chao Rong Power Technology Co ltd
Current assignee: Zhejiang Chao Rong Power Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-05
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an electric energy meter with a sealing cover structure, which comprises an upper cover and a base, wherein the sealing cover is also arranged on the base, a wiring end and a first fastening hole are arranged on the base, an annular groove and two cavities are arranged on one side of the upper cover, which is close to the wiring end, the cavities are positioned on two ends of one side of the upper cover, and the cavities are far away from the wiring end relative to the annular groove; the sealing cover is provided with an annular rib matched with the annular groove, a bulge matched with the concave cavity and a second fastening hole coaxially arranged with the first fastening hole; the utility model has the advantages of electricity stealing prevention, good protection performance and firm structure.

Description

Electric energy meter with closing cap structure

Technical Field

The utility model relates to an electric energy meter with a sealing cover structure.

Background

An electric energy meter is a meter for measuring electric energy. Current electric energy meter, it includes upper cover and base, and upper cover one end is the buckle formula with the base and is connected, thereby the upper cover other end passes through the bolt and is connected with the base and realize fixed effect. However, in the structure, the wiring of the wiring terminal of the base is very inconvenient, and when the wiring is needed, the whole upper cover needs to be detached, so that the wiring effect is realized. Therefore, it is obvious to those skilled in the art that the size of the upper cover is reduced to directly expose the upper side of the terminal, thereby achieving the connection effect, but this structure has a problem in that the terminal is not protected and accidents such as power stealing and the like easily occur.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing an electric energy meter with a sealing cover structure.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the electric energy meter with the sealing cover structure comprises an upper cover and a base, wherein the sealing cover is further included, a wiring end and a first fastening hole are arranged on the base, an annular groove and two cavities are arranged on one side, close to the wiring end, of the upper cover, the cavities are located on two ends of one side of the upper cover, and the cavities are far away from the wiring end relative to the annular groove; the sealing cover is provided with an annular rib matched with the annular groove, a bulge matched with the concave cavity and a second fastening hole coaxially arranged with the first fastening hole.

Adopt the setting of closing cap for the wiring end forms certain protection effect after the wiring is accomplished, prevents that someone from carrying out operations such as power stealing, secondly is connected through closing cap and upper cover cooperation, thereby has realized closing cap and upper cover concatenation, moreover through first fastening hole and second fastening hole cooperation, has realized fixing between closing cap and the base, makes interconnect between upper cover, base and the closing cap three, has improved holistic fixed effect.

The annular ribs comprise first transverse ribs, first longitudinal ribs and second longitudinal ribs, and the first longitudinal ribs are connected with the second longitudinal ribs through the first transverse ribs; the annular groove comprises a first transverse groove, a first longitudinal groove and a second longitudinal groove, the first longitudinal groove is communicated with the second longitudinal groove through the first transverse groove, a first transverse rib is matched with the first transverse groove, a first longitudinal rib is matched with the first longitudinal groove, and a second longitudinal rib is matched with the second longitudinal groove.

The annular rib is arranged in an arch shape, so that the annular rib is firmly matched with the annular groove, the integral fixing effect is improved, and the sealing cover and the upper cover are prevented from falling off.

The side wall of the base is provided with a third longitudinal groove and a fourth longitudinal groove, the third longitudinal groove is communicated with the first longitudinal groove, and the third longitudinal groove is positioned in the extending direction of the first longitudinal groove; the fourth longitudinal groove is communicated with the second longitudinal groove and is positioned in the extending direction of the second longitudinal groove.

The base adopts this kind of structure to inject for annular muscle when cooperating with the upper cover, still has realized spacing fixed effect with the base, further improves whole fixed intensity.

Wherein, be equipped with the fixed slot in the cavity, be equipped with fixed protruding muscle on the arch, fixed protruding muscle imbeds to the fixed slot in.

The cooperation of arch and cavity further improves the fixed effect between closing cap and the upper cover, and protruding and cavity cooperation moreover for the aesthetic property on electric energy meter overall surface is higher, adopts the cooperation of fixed protruding muscle and fixed slot, has further improved the fixed effect of arch and cavity.

Wherein, be equipped with the fixed column on the closing cap, the second fastening hole is located the fixed column, and the fixed column is towards the perpendicular downwardly extending in base one side.

Through the setting of stationary barrier for the closing cap plays a direction effect at fixed in-process, and the setting of stationary barrier has increased the cooperation area with the bolt moreover, improves fixed intensity.

The sealing cover is provided with a lead sealing hole, the lead sealing hole is located above the second fastening hole, and the lead sealing hole and the second fastening hole are coaxially arranged.

The setting of lead sealing hole, after the bolt-up was accomplished, the user can realize the effect of lead sealing locking through the lead sealing hole, prevents that other people from carrying out the operation of stealing electricity.

Wherein, the upper cover is provided with a gap, and the fixing column extends into the gap.

The setting of breach has formed the effect of keeping away the position, prevents at fixed in-process, and the fixed of interference to the fixed column.

Wherein, be equipped with the baffle with the wiring end adaptation on the closing cap side, be equipped with the first connecting block that a plurality of and closing cap are connected on the boundary wall of baffle.

The setting of baffle, when operating personnel carried out the wiring, can destroy first connecting block for baffle and closing cap separation, thereby realize the effect that the wire was worn out.

Wherein, be equipped with two at least first boards and second connecting block in the baffle, two adjacent first boards pass through the second connecting block and connect.

When the wire of being connected with the electric energy meter is thinner, can adopt and dismantle the first board that will be located the below, realize the effect of small-size dismantlement.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is a sectional view of embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view from another angle in accordance with embodiment 1 of the present invention;

FIG. 4 is a partial structural view of embodiment 1 of the present invention;

FIG. 5 is a schematic view showing the structure of a closure in embodiment 1 of the present invention;

fig. 6 is a front view of another closure in accordance with embodiment 1 of the present invention.

Detailed Description

Example 1:

referring to fig. 1-6, an electric energy meter with a cover structure includes an upper cover 1, a base 2, and a cover 3.

Be equipped with wiring end 4 on the base 2, wiring end 4 mainly used and external conductor intercommunication, the internal structure of external conductor and electric energy meter is connected to realize the electric energy count effect, the inner structure of electric energy meter here is prior art, so do not expand in this embodiment and describe repeatedly. Wiring end 4 is located one of base 2 and is served, specifically is located the lower extreme of base 2, is equipped with four binding post on the wiring end 4. The central position of the terminal 4 is provided with a first fastening hole 41, and the first fastening hole 41 is mainly used for matching with the cover 3.

The base 2 is equipped with the vertical groove of third 21 and the vertical groove of fourth on being close to the lateral wall of wiring end 4, and the vertical groove of third 21 and the vertical groove of fourth are established on two lateral walls of base 2 separately, and the vertical groove of third 21 and the vertical groove of fourth set up for the symmetry, and the vertical groove of third 21 one end extends to the top surface of base 2, and the other end runs through the bottom surface of base 2, and the vertical groove of fourth is also that one end extends to the top surface of base 2 equally, and the other end runs through the bottom surface of base 2.

In addition, it should be noted that the base 2 and the upper cover 1 are connected and fixed, and here, the base 2 and the upper cover 1 may be connected by a bolt or fixed by a snap-in type.

The upper cover 1 and the base 2 are not completely attached, that is, after the upper cover 1 is matched with the base 2, the upper part of the wiring terminal 4 is arranged in a naked mode, and the upper cover 1 does not extend to the upper part of the wiring terminal 4.

The upper cover 1 is provided with an annular groove 11, two cavities 12 and a notch 13 on one side close to the wiring terminal 4. The annular groove 11 includes a first transverse groove 111, a first longitudinal groove 112 and a second longitudinal groove 113, the first longitudinal groove 112 is located on the side wall of the upper cover 1, one end of the first longitudinal groove 112 is vertically communicated with the first transverse groove 111, and the other end is communicated with the third longitudinal groove 21, it should be noted here that the third longitudinal groove 21 is located in the extending direction of the first longitudinal groove 112, that is, the central lines of the two are arranged collinearly. The second longitudinal groove 113 and the first longitudinal groove 112 are symmetrically arranged, one end of the second longitudinal groove 113 is vertically communicated with the first transverse groove 111, the other end of the second longitudinal groove 113 is communicated with the fourth longitudinal groove, and the fourth longitudinal groove is located in the extending direction of the second longitudinal groove 113, namely the central lines of the second longitudinal groove and the fourth longitudinal groove are arranged in a collineation mode.

The two cavities 12 are also symmetrically arranged, the two cavities 12 being located on both ends near the terminals 4, and since the two cavities 12 are identical in structure, only one of the cavities 12 will be described in the present embodiment. The cavity 12 extends in a direction opposite to the direction of the terminal 4, and a fixing groove 121 is formed in the cavity 12, and the fixing groove 121 is used for cooperating with the protrusion 32 on the cover 3 to achieve the fixing effect of the protrusion 32.

The notch 13 is located at the center of the upper cover 1 close to one side of the wiring terminal 4, and the notch 13 is arranged to form a position avoiding effect and prevent interference with the fixation of the fixing column 34 in the fixation process.

The cover 3 is mainly fitted with the terminal 4 to achieve a closing effect of the terminal 4, where the size of the cover 3 is larger than that of the terminal 4 for better achieving the closing engagement effect.

The side of the cover 3 close to the upper cover 1 is provided with an annular rib 31, two bulges 32 and a second fastening hole 33.

The annular rib 31 comprises a first transverse rib 311, a first longitudinal rib 312 and a second longitudinal rib 313, the first longitudinal rib 312 is connected with the second longitudinal rib 313 through the first transverse rib 311, so that an arch structure is formed, when the annular rib 31 is matched with the annular groove 11, the first transverse rib 311 is matched with the first transverse groove 111, the first longitudinal rib 312 is matched with the first longitudinal groove 112, the second longitudinal rib 313 is matched with the second longitudinal groove 113, it needs to be further explained here that the first longitudinal rib 312 also extends into the third longitudinal groove 21, and the second longitudinal rib 313 also extends into the fourth longitudinal groove, so that the effect that the annular rib 31 is matched, positioned and fixed with the upper cover 1 and the base 2 is achieved.

The protrusion 32 is mainly matched with the cavity 12, the protrusion 32 is provided with a fixing convex rib 321, and the fixing convex rib 321 is matched with the fixing groove 121, so that the fixing effect between the sealing cover 3 and the upper cover 1 is improved. Moreover, the protrusion 32 is matched with the concave cavity 12, so that the integral surface of the electric energy meter has higher aesthetic property.

The second fastening hole 33 is located at the center of the terminal 4, and is mainly used for matching with the first fastening hole 41 to realize the effect of fixing the connection between the cover 3 and the base 2. In order to further improve the overall fixing effect, the sealing cover 3 is provided with a fixing column 34 and a lead sealing hole 35, the lead sealing hole 35 is located above the fixing column 34, the lead sealing hole 35 and the fixing column 34 are coaxially arranged, the second fastening hole 33 is located in the fixing column 34 and penetrates through the whole fixing column 34, and after the sealing cover 3 is matched with the base 2, the first fastening hole 41, the second fastening hole 33 and the lead sealing hole 35 are coaxially arranged. After the lead sealing bolt passes through the second fastening hole 33 and is fixedly connected with the first fastening hole 41, the head of the lead sealing bolt is positioned in the lead sealing hole 35, and then the lead sealing bolt is subjected to lead sealing treatment through a lead sealing piece, so that electricity stealing operation of other people is prevented. And the setting of fixed column 34 for closing cap 3 plays a guide effect in fixed process, and the setting of fixed column 34 has increased the cooperation area with the bolt moreover, improves fixed intensity.

Be equipped with baffle 36 on the closing cap 3 corresponds the side with the 4 wiring positions of wiring end, the quantity of baffle 36 here is four, and every baffle 36 has all realized the fixed effect of being connected between baffle 36 and the closing cap 3 through the first splice block 37 of a plurality of, and the setting of baffle 36 can destroy first splice block 37 when operating personnel carries out the wiring for baffle 36 and the separation of closing cap 3, thereby realize the effect that the wire was worn out.

Further, as shown in fig. 6, at least two first plate portions 361 and a second connecting block 362 are provided in the baffle plate 36, and the adjacent two first plate portions 361 are connected by the second connecting block 362. When the wire connected with the electric energy meter is thin, the first plate portion 361 located below can be detached, so that the effect of small detachment is achieved.

Adopt the setting of closing cap 3, make wiring end 4 form certain protection effect after the wiring is accomplished, prevent someone from carrying out operations such as power stealing, secondly be connected through closing cap 3 and upper cover 1 cooperation, thereby realized closing cap 3 and the concatenation of upper cover 1, in addition through first fastening hole 41 and the cooperation of second fastening hole 33, realized fixing between closing cap 3 and the base 2, make upper cover 1, interconnect between base 2 and the 3 three of closing cap, whole fixed effect has been improved.

Claims

1. The utility model provides an electric energy meter with closing cap structure, includes upper cover and base, its characterized in that: the sealing structure comprises a base, a sealing cover and a sealing cover, wherein a wiring end and a first fastening hole are arranged on the base, an annular groove and two concave cavities are arranged on one side, close to the wiring end, of the upper cover, the concave cavities are located on two ends of one side of the upper cover, and the concave cavities are far away from the wiring end relative to the annular groove; the sealing cover is provided with an annular rib matched with the annular groove, a bulge matched with the concave cavity and a second fastening hole coaxially arranged with the first fastening hole.

2. The electric energy meter with a cover structure of claim 1, wherein: the annular ribs comprise first transverse ribs, first longitudinal ribs and second longitudinal ribs, and the first longitudinal ribs are connected with the second longitudinal ribs through the first transverse ribs; the annular groove comprises a first transverse groove, a first longitudinal groove and a second longitudinal groove, the first longitudinal groove is communicated with the second longitudinal groove through the first transverse groove, a first transverse rib is matched with the first transverse groove, a first longitudinal rib is matched with the first longitudinal groove, and a second longitudinal rib is matched with the second longitudinal groove.

3. The electric energy meter with a cover structure of claim 1, wherein: a third longitudinal groove and a fourth longitudinal groove are formed in the side wall of the base, the third longitudinal groove is communicated with the first longitudinal groove, and the third longitudinal groove is located in the extending direction of the first longitudinal groove; the fourth longitudinal groove is communicated with the second longitudinal groove and is positioned in the extending direction of the second longitudinal groove.

4. The electric energy meter with a cover structure of claim 1, wherein: the concave cavity is internally provided with a fixed groove, the bulge is provided with a fixed convex rib, and the fixed convex rib is embedded into the fixed groove.

5. The electric energy meter with a cover structure of claim 1, wherein: be equipped with the fixed column on the closing cap, second fastening hole is located the fixed column, and the fixed column is towards the perpendicular downwardly extending in base one side.

6. An electric energy meter with a cover structure according to claim 5, wherein: and a lead sealing hole is arranged on the sealing cover and is positioned above the second fastening hole, and the lead sealing hole and the second fastening hole are coaxially arranged.

7. An electric energy meter with a cover structure according to claim 5, wherein: the upper cover is provided with a gap, and the fixing column extends into the gap.

8. The electric energy meter with a cover structure of claim 1, wherein: the side face of the sealing cover is provided with a baffle matched with the wiring end, and the side wall of the baffle is provided with a plurality of first connecting blocks connected with the sealing cover.

9. An electric energy meter with a cover structure according to claim 5, wherein: be equipped with two at least first boards and second connecting block in the baffle, two adjacent first boards pass through the second connecting block and connect.