CN210181105U

CN210181105U - Single-phase electric energy meter shell with good insulativity

Info

Publication number: CN210181105U
Application number: CN201920881582.7U
Authority: CN
Inventors: Jianchun Zhang; 张建春; Gang Wang; 王刚; Honghai Fei; 费洪海; Jie Zhang; 张洁; Fei Yu; 俞飞
Original assignee: JIANGYIN ZHONGHE ELECTRIC POWER APPARATUS CO Ltd
Current assignee: JIANGYIN ZHONGHE ELECTRIC POWER APPARATUS CO Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-24
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a single-phase electric energy meter case that insulating nature is good relates to electric energy meter technical field. The utility model discloses a casing base, the equal fixed mounting of a casing base relative inner wall has a baffle, the inside top position department that is located the baffle of casing base is connected with a display device through the stop device block, the inside below position department that is located the baffle of casing base is connected with a termination through the stop device block, casing base front side has cup jointed a rectangle bulge loop, casing base's front side block is connected with a fixed frame, a clear glass piece has been inlayed to fixed frame's inside, casing base's rear side fixed mounting has a connecting device. The utility model discloses a set up stop device, can be simple and convenient install display device or termination on the casing base to improve work efficiency greatly, the utility model discloses a set up connecting device, can avoid the ammeter to produce and rock tightly installing on the wall with the ammeter.

Description

Single-phase electric energy meter shell with good insulativity

Technical Field

The utility model belongs to the technical field of the electric energy meter, especially, relate to the electric meter casing that insulating nature is good.

Background

The electric meter is an electric energy meter for short, is an instrument for measuring electric energy, is also called an electric meter, a fire meter, an electric energy meter and a kilowatt hour meter, is an instrument for measuring various electric quantities, and is widely applied to daily life of people.

At present, display device and termination are mostly through the bolt fastening on the casing base in traditional ammeter, but carry out the mode of fixing through the bolt for display device and termination are difficult to dismantle, thereby greatly reduced work efficiency.

In addition, the traditional method for installing the electric meter mainly comprises the steps that a screw is firstly screwed on a wall, a part of the screw is exposed out of the wall, a mounting hole matched with the screw on the wall is formed in a bottom plate of the traditional electric meter, and the electric meter is hung on the screw through the mounting hole. However, the electricity meter is hung in such a way that the electricity meter is unstable, and shaking of the electricity meter is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single-phase electric energy meter case that insulating nature is good, through setting up stop device, solved current display device and termination and dismantled inconvenient problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a single-phase electric energy meter shell with good insulation, which comprises a shell base, wherein a relative inner wall of the shell base is fixedly provided with a baffle, the position of the inner part of the shell base, which is positioned above the baffle, is connected with a display device through a limiting device, and the position of the inner part of the shell base, which is positioned below the baffle, is connected with a wiring device through a limiting device;

the front side of the shell base is sleeved with a rectangular convex ring, the front side of the shell base is connected with a fixed frame in a clamping manner, and a transparent glass sheet is embedded in the fixed frame;

and a connecting device is fixedly arranged at the rear side of the shell base.

Further, stop device includes the limiting plate, the rear end and the display device trailing flank of limiting plate are articulated, a spacing post has been run through to the inside of limiting plate, a terminal surface and the display device side middle part fixed connection of spacing post, another terminal surface fixed mounting of spacing post has a circular baffle, a first spring has been cup jointed to the outside of spacing post between being located display device and the limiting plate, the inboard fixed mounting in front end of limiting plate has one to press the clamp plate, a spacing hole has all been seted up to a relative inner wall front side of casing base, the limiting plate is close to and pegs graft in the inside in spacing hole according to the one end of clamp plate.

Furthermore, the cross section of the rectangular convex ring is triangular, the rectangular convex ring is a component made of rubber, a limiting groove is formed in the inner wall of the fixing frame, the rectangular convex ring is inserted into the limiting groove, and the rectangular convex ring is connected with the limiting groove in a clamping mode.

Further, the connecting device comprises a fixed column, a rectangular baffle is fixedly mounted at two ends of the fixed column, one side face of the rectangular baffle is fixedly connected with the rear wall of the shell base, two sliding rings are sleeved on the outer side of the fixed column, a second spring is sleeved between the rectangular baffle and the adjacent sliding ring on the outer side of the fixed column, a block body is fixedly mounted on the rear side of each sliding ring, and a screw hole is formed in the block body.

Furthermore, two limiting sliding grooves are formed in the peripheral side face of the fixing column, two limiting sliding blocks are fixedly mounted inside the sliding ring, the limiting sliding blocks are inserted into the limiting sliding grooves, and the limiting sliding blocks are in sliding fit with the limiting sliding grooves.

Furthermore, the shell base and the fixing frame are both plastic members.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up stop device, can be simple and convenient install display device or termination on the casing base to work efficiency has been improved greatly.

2. The utility model discloses a combined use of rectangle bulge loop, fixed frame and spacing groove, can be quick lift fixed frame cover off at the front side of casing base or with fixed frame from the front side of casing base to work efficiency has further been improved.

3. The utility model discloses a set up connecting device, can avoid the ammeter to produce to rock with the ammeter tightly installing on the wall.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a housing of an electric meter with good insulation performance;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a top view of the display device and the position limiting device of the present invention;

fig. 5 is a schematic structural view of the limiting device of the present invention;

fig. 6 is a schematic view of the fitting structure of the rectangular convex ring and the fixing frame of the present invention;

fig. 7 is an enlarged view of a portion a of fig. 6 according to the present invention;

fig. 8 is a schematic view of the overall structure of the connecting device of the present invention;

fig. 9 is a schematic structural view of the connecting device of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-housing base, 101-partition plate, 102-limiting hole, 103-rectangular convex ring, 2-display device, 201-limiting device, 2011-limiting plate, 2012-limiting column, 2013-circular baffle, 2014-first spring, 2015-pressing plate, 3-wiring device, 4-fixing frame, 401-limiting groove, 5-transparent glass sheet, 6-connecting device, 601-fixing column, 6011-limiting sliding groove, 602-rectangular baffle, 603-sliding ring, 6031-limiting sliding block, 604-second spring and 605-block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, the utility model relates to a single-phase electric energy meter casing with good insulation, which comprises a casing base 1, a partition board 101 is fixedly arranged on a relative inner wall of the casing base 1, a display device 2 is connected to the position of the inside of the casing base 1, which is positioned above the partition board 101, through a limiting device 201, and a wiring device 3 is connected to the position of the inside of the casing base 1, which is positioned below the partition board 101, through a limiting device 201;

the front side of the shell base 1 is sleeved with a rectangular convex ring 103, the front side of the shell base 1 is connected with a fixed frame 4 in a clamping manner, and a transparent glass sheet 5 is embedded in the fixed frame 4;

a connecting device 6 is fixedly arranged at the rear side of the shell base 1.

As shown in fig. 1-9, wherein, the limiting device 201 includes a limiting plate 2011, the rear end of the limiting plate 2011 is hinged to the rear side of the display device 2, a limiting post 2012 penetrates through the limiting plate 2011, a end face of the limiting post 2012 is fixedly connected to the middle of the side of the display device 2, another end face of the limiting post 2012 is fixedly mounted with a circular baffle 2013, a first spring 2014 is sleeved between the display device 2 and the limiting plate 2011 and the inner side of the front end of the limiting plate 2011 is fixedly mounted with a pressing plate 2015, a limiting hole 102 is formed in the front side of the inner wall of the housing base 1, and the limiting plate 2011 is close to one end of the pressing plate 2015 and is inserted into the limiting hole 102.

The cross section of the rectangular convex ring 103 is triangular, the rectangular convex ring 103 is a rubber member, the inner wall of the fixing frame 4 is provided with a limiting groove 401, the rectangular convex ring 103 is inserted into the limiting groove 401, and the rectangular convex ring 103 is connected with the limiting groove 401 in a clamping manner.

Wherein, connecting device 6 includes fixed column 601, the equal fixed mounting in both ends of fixed column 601 has a rectangle baffle 602, a side of rectangle baffle 602 and casing base 1's back wall fixed connection, two slip rings 603 have been cup jointed in the outside of fixed column 601, the outside of fixed column 601 is located and has been cup jointed a second spring 604 between rectangle baffle 602 and the adjacent slip ring 603, the rear side fixed mounting of slip ring 603 has a block 605, a screw hole has been seted up to the inside of block 605, the screw hole is used for connecting the screw on the wall.

Wherein, two spacing spouts 6011 have been seted up to the week side face of fixed column 601, and the inside fixed mounting of sliding ring 603 has two spacing sliders 6031, and spacing slider 6031 pegs graft in the inside of spacing spout 6011, and spacing slider 6031 and spacing spout 6011 sliding fit.

The case base 1 and the fixed frame 4 are both made of plastic, so that the insulation of the electric meter case is good.

Wherein, the distance between two screws of beating on the wall is greater than the distance between two slip rings 603, consequently, when needs install the ammeter on the wall, second spring 604 will contract and shorten to extrude two slip rings 603, avoid the ammeter to produce and rock.

One specific application of this embodiment is: when the display device 2 and the wiring device 3 need to be installed inside the housing base 1, firstly, a worker presses the pressing plate 2015 to extrude the pressing plate 2015 inwards, at the moment, the first spring 2014 contracts and shortens, one end, close to the pressing plate 2015, of the limiting plate 2011 rotates inwards, then the display device 2 and the wiring device 3 are placed inside the housing base 1, then the pressing plate 2015 is not pressed inwards, due to the effect of the first spring 2014, one end, close to the pressing plate 2015, of the limiting plate 2011 rotates outwards, one end, close to the pressing plate 2015, of the limiting plate 2011 is inserted inside the limiting hole 102, so that the display device 2 and the wiring device 3 are limited, and the display device 2 and the wiring device 3 are prevented from sliding out of the housing base 1; then, the fixing frame 4 is sleeved on the front side of the shell base 1, so that the rectangular convex ring 103 on the front side of the shell base 1 is clamped in the limiting groove 401 in the fixing frame 4; in addition, when the ammeter needs to be installed on the wall, two screws are horizontally arranged on the wall at the moment, then the screw holes in the block body 605 are sleeved on the two screws, and the two second springs 604 are in a contraction state at the moment, so that the two sliding rings 603 are squeezed, and the ammeter is prevented from shaking.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a single-phase electric energy meter casing that insulating nature is good, includes housing base (1), its characterized in that:

a partition plate (101) is fixedly arranged on one opposite inner wall of the shell base (1), a display device (2) is connected to the position, located above the partition plate (101), in the shell base (1) in a clamping mode through a limiting device (201), and a wiring device (3) is connected to the position, located below the partition plate (101), in the shell base (1) in a clamping mode through the limiting device (201);

the front side of the shell base (1) is sleeved with a rectangular convex ring (103), the front side of the shell base (1) is connected with a fixed frame (4) in a clamping manner, and a transparent glass sheet (5) is embedded in the fixed frame (4);

the rear side of the shell base (1) is fixedly provided with a connecting device (6).

2. The single-phase electric energy meter shell with good insulation property of claim 1, the limiting device (201) comprises a limiting plate (2011), the rear end of the limiting plate (2011) is hinged with the rear side face of the display device (2), a limiting column (2012) penetrates through the limiting plate (2011), one end face of the limiting column (2012) is fixedly connected with the middle part of the side face of the display device (2), a round baffle (2013) is fixedly arranged on the other end face of the limiting column (2012), a first spring (2014) is sleeved between the display device (2) and the limit plate (2011) at the outer side of the limit column (2012), a pressing plate (2015) is fixedly arranged on the inner side of the front end of the limiting plate (2011), a limiting hole (102) is arranged on the front side of one opposite inner wall of the shell base (1), one end of the limiting plate (2011) close to the pressing plate (2015) is inserted into the limiting hole (102).

3. The single-phase electric energy meter shell with good insulation property according to claim 1, wherein the cross section of the rectangular convex ring (103) is triangular, the rectangular convex ring (103) is a rubber member, a limiting groove (401) is formed in the inner wall of the fixing frame (4), the rectangular convex ring (103) is inserted into the limiting groove (401), and the rectangular convex ring (103) is connected with the limiting groove (401) in a clamping manner.

4. The single-phase electric energy meter shell with good insulation performance according to claim 1, wherein the connecting device (6) comprises a fixed column (601), two ends of the fixed column (601) are fixedly provided with a rectangular baffle (602), one side surface of the rectangular baffle (602) is fixedly connected with the rear wall of the shell base (1), two sliding rings (603) are sleeved on the outer side of the fixed column (601), a second spring (604) is sleeved between the rectangular baffle (602) and the adjacent sliding ring (603) on the outer side of the fixed column (601), a block body (605) is fixedly arranged on the rear side of the sliding ring (603), and a screw hole is formed in the block body (605).

5. The single-phase electric energy meter shell with good insulation performance of claim 4, wherein two limiting sliding grooves (6011) are formed in the peripheral side surface of the fixing column (601), two limiting sliding blocks (6031) are fixedly installed inside the sliding ring (603), the limiting sliding blocks (6031) are inserted into the limiting sliding grooves (6011), and the limiting sliding blocks (6031) are in sliding fit with the limiting sliding grooves (6011).

6. The single-phase electric energy meter shell with good insulation property according to claim 1, wherein the shell base (1) and the fixing frame (4) are both plastic members.