CN211293017U

CN211293017U - Induction type button electric energy meter

Info

Publication number: CN211293017U
Application number: CN201921403247.2U
Authority: CN
Inventors: 杨舟; 蒋雯倩; 李刚; 周政雷; 陈珏羽
Original assignee: Guangxi Power Grid Co Ltd
Current assignee: Guangxi Power Grid Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-08-18
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an induction type button electric energy meter, include: the watch cover is provided with a display screen; an end cap; the meter cover, the end cover and the bottom shell are enclosed to form an accommodating cavity; a main board; the key board is electrically connected with the main board, and the main board and the key board are positioned in the accommodating cavity; the key board is located inside the surface cover, and the outside of the surface cover is provided with a touch area. The beneficial effects of the utility model are that need not the trompil and set up mechanical button, realized the zero opening of table lid and/or drain pan, strengthened the dustproof and waterproof performance of button electric energy meter.

Description

Induction type button electric energy meter

Technical Field

The utility model relates to an electric energy meter technical field especially relates to an induction type button electric energy meter.

Background

In recent years, with the gradual improvement of living standard and the continuous development of electronic technology, the market demand of electric energy meters with control and display functions is increasing, and the requirements of people on the service life and the reliability of the electric energy meters are also increasing. The main design scheme of present button electric energy meter still uses the form of mechanical type button, though this kind of mode low cost, but there is obvious limitation, for example, some button electric energy meters are installed in the open air, can receive dust pollution and rainwater erosion unavoidably, the inherent gap of mechanical type button can make dust and steam get into in the button electric energy meter, and simultaneously, the waterproof grade of mechanical type button electric energy meter itself is lower, in the long term, damage circuit and/or components and parts on the PCB board easily, cause scrapping of button electric energy meter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an induction type button electric energy meter, need not trompil on button electric energy meter table lid and/or drain pan, increased button electric energy meter's dustproof and waterproof performance.

In order to solve the above problem, the utility model provides an induction type button electric energy meter, include: the watch cover is provided with a display screen; an end cap; the meter cover, the end cover and the bottom shell are enclosed to form an accommodating cavity; a main board; the key board is electrically connected with the main board, and the main board and the key board are positioned in the accommodating cavity; the key board is located inside the surface cover, and the outside of the surface cover is provided with a touch area.

Preferably, the key sheet is attached to the inside of the cover by an adhesive, which increases the fixation firmness of the key sheet.

In another possible implementation, the key sheet is fixed inside the cover through a buckle structure, so that on one hand, the firmness of fixing the key sheet is increased, and on the other hand, the key sheet is convenient to detach or replace.

Preferably, the touch area is marked with a touch key position and a touch key name, the touch key position can be set according to the shape and the structure of the meter cover, and a corresponding function can be set according to the function stored in the mainboard chip and the touch key name is marked.

As preferred, the touch button position sinks to holding the chamber for the sign touch-control district, the user can discern the touch-control district through observing the sunken structure of table lid, thereby conveniently operates the button electric energy meter.

As preferred, on the mainboard is fixed and the drain pan, increased the steadiness of mainboard on the one hand, on the other hand makes to have bigger space between mainboard and the table lid, other spare parts of convenient design and arranging.

Preferably, the display screen is welded and installed on the main board, and the installation difficulty of the display screen is reduced.

As preferred, the utility model provides an induction type button electric energy meter still includes that the display screen is transparent to be windowed, pilot lamp and infrared communication are windowed, and with table lid integrated into one piece, has increased induction type button electric energy meter's whole dustproof and waterproof performance.

The utility model provides an induction type button electric energy meter need not the trompil and sets up mechanical button, has realized the zero opening of table lid and/or drain pan, has strengthened button electric energy meter's dustproof and waterproof performance.

Drawings

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

Fig. 1 shows a schematic structural diagram of an inductive button electric energy meter in an embodiment of the present invention;

fig. 2 shows a schematic diagram of a cover structure of an inductive button electric energy meter in an embodiment of the present invention.

Fig. 3 shows a schematic structural diagram of a keypad of an inductive button electric energy meter according to an embodiment of the present invention.

Fig. 4 shows a circuit diagram of a keypad of an inductive button electric energy meter according to an embodiment of the present invention

Wherein, 1-a watch cover, 2-a bottom shell, 3-an end cover, 4-a key board, 5-a connecting line, 6-a touch area, 7-a display screen, 8-a transparent window of the display screen, 9-an indicator light and 10-an infrared communication window

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and further it is to be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1-3, the utility model provides an induction type button electric energy meter, include: table lid 1, end cover 3 and drain pan 2, the three encloses to close and forms and holds the chamber, holds the chamber and is used for setting up electrical components. Wherein, the direct lock of 1 good drain pan 2 of table lid, particularly, can set up buckle structure at the tip of table lid 1 and drain pan 2, for example set up the screens at the installation end of table lid 1, set up at the installation end of drain pan 2 and detain the position, press hard after closing well and can accomplish the installation. The utility model provides an among the induction type button electric energy meter, still be provided with end cover 3, behind table lid 1 and the 2 locks of drain pan, again with the cooperation of end cover 3, end cover 3 can be used for holding the wiring port, and end cover 3 has the convenient function of opening for the installation or dismantle the power cord, also can be used to overhaul the circuit.

Be provided with mainboard and keypad 4 in holding the chamber, the mainboard is fixed with drain pan 2 on, has increased the steadiness of mainboard on the one hand, and on the other hand makes the mainboard and have more space between the table lid 1, other spare parts of convenient design and arranging. The mainboard is used for data operation, provides more intelligent calculation or demonstration for the user, and display parameter or state show for the user through with mainboard welded display screen 7. In table lid 1 inboard, still be provided with keypad 4, keypad 4 is connected with the mainboard electricity, for the convenience of setting, generally adopts connecting wire 5 to connect, and electrical components on the keypad passes through connecting wire 5 and forms the grafting port promptly, then installs the grafting port on the mainboard, can accomplish the electricity and connect, and under some circumstances, keypad 4 can also pass through wireless connection with the mainboard, realizes energy and/or signal transmission.

The button board 4 can be fixed in table lid 1 inboardly through the adhesive, beats insulating nature adhesive in the border of button board 4, then extrudes button board 4 at table lid 1 inboardly, treats that the installation can be accomplished to the adhesive solidification back, very big increase the firmness that button board 4 was fixed. Also can be fixed in the table lid 1 inboard through buckle structure with the keypad 4, particularly, set up the screens on the keypad 4, set up in the table lid 1 inboard and detain the position, the screens with detain the position cooperation, can accomplish the installation of keypad 4, increased the firmness that keypad 4 was fixed on the one hand, on the other hand, conveniently dismantle or change keypad 4. Of course, other possible installation manners exist, and the invention does not limit the installation manners.

The touch control area 6 is arranged on the outer side of the meter cover 1 through a sinking design, the touch control area 6 can be well marked through the sinking design, the touch control area 6 corresponds to the key board 4 on the inner side of the meter cover 1, the touch control area 6 is marked with a touch control key position and a touch control key name, the touch control key position can be set according to the shape and the structure of the meter cover 1, a corresponding function can be set according to the function stored by the mainboard chip, and the touch control key name can be marked. If the 'next page' key is touched, the key board 4 senses the change of the capacitance value and transmits the signal to the mainboard through the flat cable, and the mainboard sends out a control signal to update the parameters on the display screen 7 to the next page, so that touch control and feedback are completed.

Induction type button electric energy meter still includes that the display screen is transparent 8, pilot lamp 9 and infrared communication windowing 10, and with 1 integrated into one piece of table lid, wherein the transparent 8 of windowing of display screen is located 7 tops of display screen, and the user sees through the transparent 8 of windowing of display screen and can observes the display state of display screen 7 to know the operating parameter of button electric energy meter, set up through integrated into one piece, increased induction type button electric energy meter's whole dustproof and waterproof performance.

For ease of description, spatially relative terms such as "above … …"),

"above … …", "on … …", "above", and the like, are used to describe one device or feature as it appears in the figures in relation to another device or feature in spatial position. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can encompass both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. An induction type key electric energy meter, comprising: the watch comprises a watch cover (1), wherein a display screen (7) is arranged on the watch cover (1); an end cap (3); the bottom shell (2), the watch cover (1), the end cover (3) and the bottom shell (2) enclose to form an accommodating cavity; a main board; the key board (4), the key board (4) is electrically connected with the mainboard, and the mainboard and the key board (4) are located in the accommodating cavity; the key board (4) is located on the inner side of the surface cover (1), and a touch area (6) is arranged on the outer side of the surface cover (1).

2. The induction key electric energy meter according to claim 1, characterized in that the key sheet (4) is attached to the inside of the cover (1) by means of an adhesive.

3. The inductive push-button power meter according to claim 1, characterized in that the button plate (4) is fastened to the inside of the cover (1) by means of a snap-fit construction.

4. The inductive key electric energy meter according to any of claims 1 to 3, wherein the touch area (6) is identified with a touch key position and a touch key name.

5. The inductive button power meter according to claim 4, wherein the touch button position is recessed toward the receiving cavity for identifying the touch area (6).

6. The inductive push-button power meter according to claim 5, characterized in that the main board is fixed to the bottom case (2).

7. The inductive button power meter according to claim 6, characterized in that the display screen (7) is soldered to the main board.

8. The induction type key electric energy meter according to claim 7, further comprising a display screen transparent window (8), an indicator light (9) and an infrared communication window (10), wherein the display screen transparent window (8) corresponds to the display screen (7), and the display screen transparent window (8), the indicator light (9) and the infrared communication window (10) are integrally formed with the meter cover (1).