CN213957469U - Electric energy meter - Google Patents
Electric energy meter Download PDFInfo
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- CN213957469U CN213957469U CN202022860717.7U CN202022860717U CN213957469U CN 213957469 U CN213957469 U CN 213957469U CN 202022860717 U CN202022860717 U CN 202022860717U CN 213957469 U CN213957469 U CN 213957469U
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Abstract
The utility model discloses an electric energy meter, which comprises a shell and an electric control assembly, wherein the electric control assembly is positioned in an inner cavity of the shell and comprises a control unit, a magnetic induction unit, a metering unit and a display unit, and the control unit is respectively connected with the magnetic induction unit, the metering unit and the display unit; the outer surface of the shell is provided with a trigger area, and the trigger area corresponds to the magnetic induction unit. Compared with the technical scheme of identifying the user query operation by using the common key, the utility model can eliminate the influence of the key hole on the existing electric energy meter on the sealing performance, so that the dustproof and waterproof grade of the electric energy meter can be improved from indoor IP54 to IP67, meanwhile, the possibility of stealing electricity or damaging the electric energy meter from the key hole is also reduced, and the safety of the electric energy meter is greatly improved; compared with the technical scheme of identifying the user query operation by using the film keys, the technical scheme has the advantages that wiring holes do not need to be formed in the shell, the sealing performance is higher, and the damage is not easy to damage.
Description
Technical Field
The utility model relates to an electric energy meter field especially relates to an electric energy meter that leakproofness is good.
Background
The existing electric energy meter has the condition of being installed outdoors, and due to the uncertainty of the installation environment of the electric energy meter, the sealing performance and the electricity larceny prevention level of the electric energy meter are required to have higher requirements.
Generally be equipped with the inquiry button on the electric energy meter to in the inquiry operation of gathering the user, for the corresponding power consumption information of user's feedback, nevertheless this scheme often need set up the key hole on the shell of electric energy meter, thereby destroy the leakproofness of electric energy meter, when the electric energy meter was installed in the open air, rainwater and dust passed through the button easily and got into in the table, gave illegal electricity stealing simultaneously and destroyed the ammeter and remain the way, had persisted the risk.
Referring to the membrane switch applicable to the electric energy meter provided by the publication number CN202917363U, the prior art adopts the membrane key to replace the ordinary key to solve the above-mentioned defects, but the membrane key is fragile and is easily damaged in a severe environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the shortcoming among the prior art, provide the electric energy meter that need not the button hole on the casing, its leakproofness well and can effectively avoid stealing the emergence of the electricity condition.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
an electric energy meter comprises a shell and an electric control assembly, wherein the electric control assembly is positioned in an inner cavity of the shell; the electric control assembly comprises a control unit, a magnetic induction unit, a metering unit and a display unit, wherein the control unit is respectively connected with the magnetic induction unit, the metering unit and the display unit;
the outer surface of the shell is provided with a trigger area, and the trigger area corresponds to the magnetic induction unit.
As an implementable embodiment:
the metering unit is used for collecting power utilization information and sending the power utilization information to the control unit;
the magnetic induction unit is used for monitoring a magnetic signal at the trigger area, converting the magnetic signal into an operation signal and sending the operation signal to the control unit;
the control unit is used for receiving the electricity utilization information and the operation signal and controlling the display unit to display corresponding information according to the operation signal.
As an implementable embodiment: the quantity of magnetic induction unit is a plurality of, the casing surface be equipped with the triggering area of magnetic induction unit one-to-one.
As an implementable embodiment: the magnetic induction unit is a Hall sensor.
As an implementable embodiment: the trigger device is provided with a magnetic unit;
when the magnetic unit is in the trigger area, the magnetic induction unit detects a magnetic signal.
As an implementable embodiment: the magnetic unit is a permanent magnet.
As an implementable embodiment: the magnetic unit comprises a magnetic switch, a magnetic power supply and an electromagnet, wherein the magnetic power supply supplies power to the electromagnet through the magnetic switch;
the magnetic switch is positioned on the surface of the shell of the trigger device.
As an implementable embodiment: still be equipped with the holding tank that is used for placing trigger equipment on the casing.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
compared with the technical scheme of identifying the user query operation by using the common key, the utility model can eliminate the influence of the key hole on the existing electric energy meter on the sealing performance, so that the dustproof and waterproof grade of the electric energy meter can be improved from indoor IP54 to IP67, meanwhile, the possibility of stealing electricity or damaging the electric energy meter from the key hole is also reduced, and the safety of the electric energy meter is greatly improved; compared with the technical scheme of identifying the user query operation by using the film keys, the technical scheme has the advantages that wiring holes do not need to be formed in the shell, the sealing performance is higher, and the damage is not easy to damage.
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 these drawings without creative efforts.
Fig. 1 is a schematic diagram of module connection of an electric control assembly according to the present invention;
fig. 2 is a schematic structural diagram of the electric energy meter of the present invention;
FIG. 3 is a schematic cross-sectional view of the electric energy meter of FIG. 2;
fig. 4 is a schematic circuit diagram of an electric control component in embodiment 1.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention.
Embodiment 1, an electric energy meter, including a housing and an electric control assembly, the electric control assembly is located in an inner cavity of the housing, the electric control assembly is connected with a power module, and is used for performing power consumption detection, and also used for feeding back corresponding power consumption information to a user based on user operation;
referring to fig. 1, the electronic control assembly includes a control unit 100, a magnetic induction unit 400, a metering unit 300, and a display unit 200, and the control unit 100 is connected to the magnetic induction unit 400, the metering unit 300, and the display unit 200, respectively.
Referring to fig. 2 and 3, the outer surface of the housing is provided with a triggering area 500, and the triggering area 500 corresponds to the magnetic induction unit 400.
The above-mentioned trigger area 500 and the housing are an integrated structure, and those skilled in the art can set an upward convex area, a downward convex area, or an area mark trigger area 500 with a color different from that of the outer surface of the housing on the outer surface of the housing according to actual situations, so as to be convenient for a user to recognize, and in this embodiment, the trigger area 500 is a downward convex area.
The metering unit 300 is configured to collect power consumption information and send the power consumption information to the control unit 100, and in this embodiment, the metering unit 300 may adopt a single-phase power metering chip (for example, an RN8207C chip manufactured by ruinen technologies).
The magnetic induction unit 400 is configured to monitor a magnetic signal at the trigger area 500, convert the magnetic signal into an operation signal, and send the operation signal to the control unit 100;
the control unit 100 is configured to receive the power consumption information and the operation signal, and further configured to control the display unit 200 to display corresponding information according to the operation signal, in this embodiment, the control unit 100 may be, for example, a single chip microcomputer, and the display unit 200 may be, for example, a liquid crystal display unit 200, where the display unit 200 is located in an inner cavity of a housing, an observation window corresponding to the display unit 200 is embedded in the housing, and the display unit 200 feeds back the power consumption information to a user through the observation window.
In this embodiment, through the design of the magnetic induction unit 400 and the trigger area 500, the magnetic induction unit 400 detects the magnetic signal of the trigger area 500 to identify the operation of the user, so that the control unit 100 responds to the operation of the user and controls the display unit 200 to display the corresponding power consumption information.
Because the triggering area 500 and the shell are of an integrated structure, compared with the technical scheme of identifying the user query operation by using a common key, the influence of the key hole on the existing electric energy meter on the sealing performance can be eliminated, the dustproof and waterproof grade of the electric energy meter can be improved from indoor IP54 to IP67, the possibility of electricity stealing or electric meter damage from the key hole is reduced, and the safety of the electric energy meter is greatly improved; compared with the technical scheme of identifying the user query operation by using the film keys, on one hand, a wiring hole does not need to be formed in the shell, the sealing performance is higher, on the other hand, the trigger area 500 and the shell are made of the same material, and the trigger area is not easy to damage even if the installation environment is severe.
A person skilled in the art can set at least one magnetic induction unit 400 according to actual needs, and the outer surface of the housing is provided with the triggering regions 500 corresponding to the magnetic induction units 400 one to one, and can determine the distance between the magnetic induction units 400 by himself, so that the magnetic induction units 400 can only detect.
The person skilled in the art can select the magnetic induction unit 400 according to the actual requirement, and in this embodiment, the magnetic induction unit 400 is a hall sensor.
Referring to fig. 4, in fig. 4, IC1 is the control unit 100, IC2 is the hall sensor, and LCD is the display unit 200;
the power supply supplies power to the control unit 100 and the display unit 200 through the hall sensor, when the hall sensor detects a magnetic signal, the magnetic signal is converted into an electric signal, the electric signal is used as an operation signal, and the control unit 100 controls the display unit 200 according to the operation signal, wherein the control mode includes but is not limited to display and page turning.
Further, the electric energy meter also comprises a trigger device with a magnetic unit; when the magnetic unit is in the trigger area 500, the magnetic induction unit 400 will detect a magnetic signal.
The trigger device can be a trigger pen, for example, and the trigger pen comprises a pen body and a pen point, wherein the pen point is a magnetic unit;
in use, a user can click the trigger area 500 with the trigger pen in his/her hand, so that the magnetic induction unit 400 generates a corresponding operation signal according to the detected magnetic signal.
The magnetic unit can adopt a permanent magnet and an electromagnetic component;
when the magnetic unit is an electromagnetic assembly, the magnetic unit comprises a magnetic switch, a magnetic power supply and an electromagnet, wherein the magnetic power supply supplies power to the electromagnet through the magnetic switch;
the magnetic switch is positioned on the surface of the shell of the trigger device.
When the trigger device is a trigger pen, the magnetic power supply is positioned in the inner cavity of the pen body, and the electromagnet is used as a pen point.
Further, still be equipped with the holding tank that is used for placing trigger equipment on the casing.
This embodiment can accomodate trigger equipment through the design to the holding tank, and the user of being convenient for uses, and the position and the structure that hold the groove can be designed by oneself to technical staff in the field, only need make holding tank and casing integrated into one piece make the cavity of holding tank and the inner chamber of casing isolated can, this embodiment does not do it and prescribes a limit to in detail.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It should be noted that:
reference in the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase "one embodiment" or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. An electric energy meter, includes casing and automatically controlled subassembly, automatically controlled subassembly is located the inner chamber of casing, its characterized in that: the electric control assembly comprises a control unit, a magnetic induction unit, a metering unit and a display unit, wherein the control unit is respectively connected with the magnetic induction unit, the metering unit and the display unit;
the outer surface of the shell is provided with a trigger area, and the trigger area corresponds to the magnetic induction unit.
2. The electric energy meter of claim 1, wherein:
the metering unit is used for collecting power utilization information and sending the power utilization information to the control unit;
the magnetic induction unit is used for monitoring a magnetic signal at the trigger area, converting the magnetic signal into an operation signal and sending the operation signal to the control unit;
the control unit is used for receiving the electricity utilization information and the operation signal and controlling the display unit to display corresponding information according to the operation signal.
3. The electric energy meter of claim 2, wherein:
the quantity of magnetic induction unit is a plurality of, the casing surface be equipped with the triggering area of magnetic induction unit one-to-one.
4. An electric energy meter according to claim 3, characterized in that:
the magnetic induction unit is a Hall sensor.
5. The electric energy meter according to any one of claims 1 to 4, characterized in that:
the trigger device is provided with a magnetic unit;
when the magnetic unit is in the trigger area, the magnetic induction unit detects a magnetic signal.
6. The electric energy meter of claim 5, wherein:
the magnetic unit is a permanent magnet.
7. The electric energy meter of claim 5, wherein:
the magnetic unit comprises a magnetic switch, a magnetic power supply and an electromagnet, wherein the magnetic power supply supplies power to the electromagnet through the magnetic switch;
the magnetic switch is positioned on the surface of the shell of the trigger device.
8. The electric energy meter of claim 5, wherein:
still be equipped with the holding tank that is used for placing trigger equipment on the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860717.7U CN213957469U (en) | 2020-12-02 | 2020-12-02 | Electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860717.7U CN213957469U (en) | 2020-12-02 | 2020-12-02 | Electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213957469U true CN213957469U (en) | 2021-08-13 |
Family
ID=77213510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022860717.7U Active CN213957469U (en) | 2020-12-02 | 2020-12-02 | Electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213957469U (en) |
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2020
- 2020-12-02 CN CN202022860717.7U patent/CN213957469U/en active Active
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