CN217720261U

CN217720261U - Multiloop concentrates collection formula household meter case ammeter

Info

Publication number: CN217720261U
Application number: CN202221816186.4U
Authority: CN
Inventors: 雷英
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-01
Anticipated expiration: 2032-07-14

Abstract

The utility model provides a collection formula household meter case ammeter is concentrated to multiloop relates to ammeter equipment field. It includes the case casing, ammeter main part and first binding post row, the ammeter main part is located in the case casing, case casing surface is located to first binding post row, the ammeter main part includes the table casing and links to each other with the table casing respectively the processor unit, the electrical unit, a display element, the communication unit, memory cell, a plurality of break-make electricity unit and metering unit, the electrical unit, the display element, the communication unit, the clock unit, the memory cell, break-make electricity unit and metering unit are equallyd divide and are do not linked to each other with the processor unit, break-make electricity unit and metering unit one-to-one, arbitrary break-make electricity unit and metering unit all link to each other with first binding post row. Through optimizing the structure of ammeter, can realize that a multiloop concentrates collection formula household meter case ammeter to correspond a plurality of users to the access of simplification that can be great with the user and save the space of ammeter device installation.

Description

Multiloop concentrates collection formula household meter case ammeter

Technical Field

The utility model relates to an ammeter equipment field particularly, relates to a collection formula household meter case ammeter is concentrated to multiloop.

Background

The existing resident power supply adopts a one-user-one-meter mode, namely, each user has an electric meter for separately metering power supply. The user's electric meters are centrally installed in the electric meter box. The box that ammeter case generally adopted metal or plastics material with a plurality of ammeter fixed mounting in the inside, every ammeter passes through the wire and links to each other with ammeter case inlet wire, and the outlet wire of ammeter is connected to the user.

However, as cities develop, the urban space density is higher and higher, and a large amount of space is occupied by adopting the traditional one-household one-meter electricity metering. Moreover, because every ammeter needs to be furnished with line protection device when installing in the table case, every ammeter case still need have data acquisition and transmission device to go out the data transmission of ammeter and can receive remote instruction. The ammeter case can not be too big because the restriction that receives the installation place or the restriction of ammeter case self structural strength, and because the volume ratio of ammeter is great, in addition protection device, data acquisition transmission device etc. cause the ammeter quantity of installation in every ammeter case not many, generally can not exceed 16 (the regulation of each regional power supply office is referred to specific quantity). For a large residential area, dozens of households or hundreds of households may exist in one residential unit, so that a plurality of electric meter boxes are needed, and the operation management is inconvenient in construction and later period.

SUMMERY OF THE UTILITY MODEL

In order to overcome above-mentioned problem or solve above-mentioned problem at least partially, the embodiment of the utility model provides a collection formula household meter case ammeter is concentrated to multiloop through the structure of optimizing the ammeter, can realize that a multiloop concentrates collection formula household meter case ammeter to correspond a plurality of users to the space of the access of simplification that can be great with the user and save the device installation.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a collection formula house table case ammeter is concentrated to multiloop, it includes the case casing, ammeter main part and first binding post row, the ammeter main part is located in the case casing, case casing surface is located to first binding post row, the ammeter main part includes the table casing and links to each other with the table casing respectively the processing unit, electrical unit, a display element, a communication unit, a clock unit, a storage unit, a plurality of break-make electricity units and metering unit, electrical unit, a display element, a communication unit, a clock unit, a storage unit, break-make electricity unit and metering unit are equallyd divide and are do not linked to each other with the processing unit, break-make electricity unit and metering unit one-to-one, arbitrary break-make electricity unit and metering unit all link to each other with first binding post row.

The utility model discloses an in some embodiments, still include second binding post row, the table casing bilateral symmetry is equipped with the wiring portion, and the whole echelonment structure that is of wiring portion, wiring portion are located to second binding post row, and break-make electricity unit and measurement unit are equallyd divide and are do not linked to each other with second binding post row, and binding post row passes through the wire and links to each other with first binding post row.

The utility model discloses an in some embodiments, the table casing is equipped with joint portion, be equipped with in the case casing with the joint cooperation portion of joint portion adaptation.

In some embodiments of the present invention, the case further comprises a connecting member connected to an outer wall of the case housing, and a free end of the connecting member is provided with the connecting portion.

The utility model discloses an in some embodiments, the case casing be equipped with the observation window of ammeter main part adaptation, case casing lateral wall still is equipped with the entrance hole.

The utility model discloses an in some embodiments, case casing outer wall is equipped with control button, and control button is connected with the ammeter main part electricity.

The utility model discloses an in some embodiments, the metering unit is including the current-voltage sampling circuit and the measurement chip that link to each other in proper order, and the output of measurement chip links to each other with the processor unit, and current-voltage sampling circuit's input links to each other with first binding post row.

In some embodiments of the present invention, the meter case further includes a calibration processor unit disposed in the meter case, and the calibration processor unit is further connected to the processor unit.

In some embodiments of the present invention, the watch further comprises a safety unit disposed in the watch case, and the safety unit is further connected to the processor unit.

In some embodiments of the present invention, the communication unit includes at least one of an infrared communication circuit, an RS485 remote communication circuit, a KNX protocol communication circuit, a GSM wireless communication circuit, and a TCP/IP protocol communication circuit.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model discloses an in the embodiment, first binding post row is used for linking to each other with the inlet wire of each power line of user with being qualified for the next round of competitions to supply power for corresponding user. The first terminal block is also used for connecting with a power bus, thereby being used for dragging the power load of each power consumer at the rear stage. Through setting up the ammeter main part in the casing, can encapsulate the processing to the ammeter main part, avoid the ammeter main part to expose outside and lead to its self impaired or arouse other incident. In addition, because the first wiring terminal row is arranged on the outer surface of the box shell, when a new electric user is accessed to the incoming line and the outgoing line, the corresponding electric user can be accessed and accessed by directly connecting with the first wiring terminal row outside the box shell, and the whole accessing and accessing process is simple and quick. One power consumer corresponds to one power on-off unit and one metering unit, the corresponding power on-off unit is connected to the outgoing line loop of the corresponding power consumer, and the corresponding metering unit is connected to the incoming line loop of the corresponding power consumer. That is to say, through a plurality of one-to-one power on-off units and metering units of integrating in the ammeter main part, then link power on-off unit and metering unit with first binding post row, just then can be through carrying out the access of user and connect out on first binding post row. The access of one electric user and one electric meter is not needed, and a plurality of electric users are directly connected to the first wiring terminal row, so that the access of the simple electric users can be greatly realized, and the space requirement for installing the device can be effectively saved (the traditional one-user one-meter is changed into a plurality of users one-meter). Therefore, data transmission and line protection of the power line of each household can be realized only by installing the data transmission device and the line protection device on the electric meter main body, independent data transmission devices and independent circuit protection devices do not need to be installed in each household, and installation space, installation time and money cost of the device can be further saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of an embodiment of a multi-loop centralized collection type household meter box electric meter of the present invention;

fig. 2 is a side view of an embodiment of the multi-loop centralized collection type household meter box of the present invention;

fig. 3 is a schematic structural diagram of an electric meter main body of an embodiment of the multi-loop centralized collection type household electric meter box electric meter of the present invention;

fig. 4 is a block diagram of a circuit structure of an electric meter body of an embodiment of the multi-loop centralized collection type household electric meter box.

Icon: 1. a case housing; 2. an electricity meter main body; 3. a first terminal block; 4. a second terminal block; 5. a watch case; 6. a wiring portion; 7. a clamping part; 8. a connecting member; 9. an observation window; 10. a wire inlet hole; 11. a control button; 12. a processor unit; 13. a power supply unit; 14. a display unit; 15. a communication unit; 16. a clock unit; 17. a storage unit; 18. a power on/off unit; 19. a metering unit; 20. a security unit; 21. the processor unit is calibrated.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited thereby. Furthermore, the appearances of the terms "first," "second," "third," etc. in this specification are not intended to be limiting, but rather are merely to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not require that the components be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, the term "plurality" if present means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "set", "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Examples

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments and features of the embodiments described below can be combined with one another without conflict.

Please refer to fig. 1 to 4, the embodiment of the present invention provides a multi-loop centralized collection type household electric meter, which comprises a case housing 1, an electric meter main body 2 and a first connection terminal row 3, the electric meter main body 2 is disposed in the case housing 1, the first connection terminal row 3 is disposed on the outer surface of the case housing 1, the electric meter main body 2 comprises a meter housing 5 and a processor unit 12 respectively connected with the meter housing 5, a power supply unit 13, a display unit 14, a communication unit 15, a clock unit 16, a storage unit 17, a plurality of power on/off units 18 and a measurement unit 19, the power supply unit 13, the display unit 14, the communication unit 15, the clock unit 16, the storage unit 17, the power on/off units 18 and the measurement unit 19 are equally divided and respectively connected with the processor unit 12, the power on/off units 18 and the measurement unit 19 are in one-to-one correspondence, and any one of the power on/off units 18 and the measurement unit 19 are connected with the first connection terminal row 3.

In the above embodiment, the first terminal block 3 is used to connect to the incoming line and the outgoing line of the power line of each power consumer, so as to supply power to the corresponding power consumer. The first terminal block 3 is also used for connection to a power bus and thus for drawing the electrical load of each customer of the subsequent stage. Through setting up ammeter main part 2 in case casing 1, can encapsulate treatment to ammeter main part 2, avoid ammeter main part 2 to expose outside and lead to its self impaired or arouse other incident. In addition, because the first wiring terminal block 3 is arranged on the outer surface of the box shell 1, when a new electric user is accessed to the incoming line and the outgoing line, the corresponding electric user can be accessed and connected by directly connecting with the first wiring terminal block 3 outside the box shell 1, and the whole accessing and connecting process is simple and quick. One electricity consumer corresponds to one power on-off unit 18 and one metering unit 19, the corresponding power on-off unit 18 is connected to the outgoing line loop of the corresponding electricity consumer, and the corresponding metering unit 19 is connected to the incoming line loop of the corresponding electricity consumer. That is, by integrating a plurality of one-to-one corresponding power on/off units 18 and metering units 19 in the electric meter main body 2, then connecting the power on/off units 18 and the metering units 19 to the first terminal block 3, and then connecting and disconnecting the electric consumers through the first terminal block 3. The access of one electric user and one electric meter is not needed, and a plurality of electric users can be directly connected to the first wiring terminal row 3, so that the access of the simple electric users can be greatly realized, and the space requirement for installing the device can be effectively saved (the traditional one-user one-meter is changed into a multi-user one-meter). Thus, data transmission and line protection of the power line of each household can be realized only by installing the data transmission and line protection device on the electric meter main body 2, and independent data transmission devices and circuit protection devices do not need to be installed in each household, so that the installation space, the installation time and the money cost of the device can be further saved. It should be noted that the power supply unit 13 is used for supplying power to the power consumption unit in the electric meter main body 2, so as to meet the normal operation of the electric meter main body 2; the processor unit 12 is used for processing and analyzing data information in the whole electric meter main body 2 so as to control corresponding equipment to work normally; the display unit 14 is used for displaying important data information such as electric quantity and the like; the communication unit 15 is used for ensuring communication between the electric meter main body 2 and a host (server side), and realizing connection and network access of the electric meter main body 2; the clock unit 16 is used for providing a real-time clock for the electric meter main body 2, so as to provide time data support for the processing of electric quantity freezing, rate switching and the like which require real-time parameters; the storage unit 17 is used for storing important data information such as meter parameters, electric quantity and historical data of the electric meter main body 2; the power on/off unit 18 is used for controlling power on/off of a user; the metering unit 19 is used to output digital data signals of the actual electrical energy of the electricity consumer.

Referring to fig. 3, in some embodiments of the present invention, the present invention further includes a second terminal strip 4, the meter case 5 is provided with a wiring portion 6 in a bilateral symmetry manner, the wiring portion 6 is integrally in a step-like structure, the second terminal strip 4 is provided with the wiring portion 6, the on-off unit 18 and the metering unit 19 are equally connected to the second terminal strip 4, and the terminal strip is connected to the first terminal strip 3 through a wire.

In the above embodiment, the first terminal strip 3 and the second terminal strip 4 are connected in advance by using the conducting wire, so that when a new line of a user is subsequently required to be accessed, the line can be directly accessed and accessed on the second terminal strip 4 on the box shell 1, and the line in the box shell 1 does not need to be adjusted. Wherein, owing to be the wiring portion 6 that is the echelonment structure through setting up on table casing 5 to set up second binding post row 4 on wiring portion 6, thereby when inserting the wire on second binding post row 4, can have the dislocation in the space between the wire, the access of wire of can being convenient for, owing to having the dislocation between the wire, can also conveniently carry out the insulation treatment of tie point to it moreover, guarantee the safe access of circuit.

Referring to fig. 3, in some embodiments of the present invention, the case 5 is provided with a fastening portion 7, and a fastening portion adapted to the fastening portion 7 is provided in the case housing 1.

In the above embodiment, through set up joint portion 7 on table casing 5, can cooperate its joint cooperation portion with the setting up in the case casing 1 to fix ammeter main part 2 in case casing 1, whole connection convenient and fast. For example, a clamping groove may be provided on the watch case 5, and a protruding structure adapted to the clamping groove may be provided on the case housing 1, so that the clamping between the two can be realized. In addition, can also set up a plurality of fixed orificess on the protruding structure with joint groove adaptation that sets up on case casing 1, then behind table casing 5 joint to case casing 1, fix spacingly to table casing 5 through fixing device such as installation similar screw in the fixed orifices, avoid ammeter main part 2 to remove on case casing 1.

Referring to fig. 1 and 2, in some embodiments of the present invention, the present invention further includes a connecting member 8 connected to an outer wall of the tank case 1, and a free end of the connecting member 8 is provided with a connecting portion.

In the above embodiment, by providing the connection portion on the outer wall of the case housing 1, it will be possible to use the connection portion for fixedly connecting the case housing 1 to its working position. The coupling member 8 may, for example, be a plate-like structure, and a through-hole may then be provided at the free end of the coupling member 8, so that the tank housing 1 can be suspended in its operating position via the through-hole. Screws can also be used to pass through the through holes for fixing the sheet-like connecting member 8 to the wall surface, thereby achieving the purpose of the fixing device.

Referring to fig. 1, in some embodiments of the present invention, the box housing 1 is provided with an observation window 9 adapted to the electric meter main body 2, and the side wall of the box housing 1 is further provided with a wire inlet 10.

In the above embodiment, the observation window 9 is provided on the box housing 1, so that the display data of the display unit 14 can be observed through the observation window 9 without opening the box housing 1, and the data observation is simple and convenient. But also enables the user to clearly understand the conditions inside the case housing 1.

Referring to fig. 1 and 2, in some embodiments of the present invention, the outer wall of the box housing 1 is provided with a control button 11, and the control button 11 is electrically connected to the electric meter main body 2.

In the above embodiment, by providing the control button 11 on the outer wall of the case housing 1, it is possible to control the entire apparatus by using the direct control button 11 conveniently.

Referring to fig. 4, in some embodiments of the present invention, the metering unit 19 includes a current-voltage sampling circuit and a metering chip connected in sequence, an output end of the metering chip is connected to the processor unit 12, and an input end of the current-voltage sampling circuit is connected to the first terminal row 3.

In the above embodiment, the incoming line of the circuit of the power consumer is sampled by the current and voltage sampling circuit, then the sampled voltage and current are converted into digital signals by the metering chip, and then the processor unit 12 can analyze and process the digital signals after receiving the digital signals. Because the metering chip can automatically complete front-end high-speed sampling and the metering algorithm is stable, the processor unit 12 only needs to manage and control the working state of the metering chip. Exemplarily, the current-voltage sampling circuit can also be connected with the metering chip through the amplifying circuit, so that after the current-voltage sampling circuit samples, the sampled current and voltage can be buffered and amplified, and then sent to the metering chip, and thus, the metering accuracy of the metering chip can be effectively improved. Illustratively, the metrology chip may select the CS5463 model.

Referring to fig. 3 and 4, in some embodiments of the present invention, the meter case further includes a calibration processor unit 21 disposed in the meter case 5, and the calibration processor unit 21 is further connected to the processor unit 12.

In the above embodiment, by setting the calibration processor unit 21, the processor unit 12 may periodically calibrate and process data, and when a difference between values of the same input data output by the processor unit 12 and the calibration processor unit 21 reaches a preset threshold, it indicates that an abnormal condition occurs in data processing, and may alarm in an audible and visual alarm manner, and simultaneously may send a corresponding abnormal condition signal to the server, so that a user and a maintainer may know the abnormal condition in time.

Referring to fig. 3 and 4, in some embodiments of the present invention, the watch further includes a safety unit 20 disposed in the watch case 5, and the safety unit 20 is further connected to the processor unit 12.

In the above embodiment, by providing the security unit 20 connected to the processor unit 12, the security of data transmission of the electricity meter main body 2 can be ensured, that is, the data of the user can be effectively prevented from being stolen and tampered, and the security of the data of the user can be ensured.

By way of example, the design of the security unit 20 can be carried out using a chip of the TF32a09 series,

referring to fig. 4, in some embodiments of the present invention, the communication unit 15 includes at least one of an infrared communication circuit, an RS485 remote communication circuit, a KNX protocol communication circuit, a GSM wireless communication circuit, and a TCP/IP protocol communication circuit.

In the above embodiment, the essence of the infrared communication technology is to transmit data by using infrared rays without using cables, so that it has a significant advantage of greatly reducing the cost. In addition, the infrared communication technology does not need the characteristics of cable contact to make the security of this communication mode strengthen, namely through setting up infrared communication circuit, will make things convenient for ammeter main part 2 in the data wireless transmission of closely, can effectually guarantee its data transmission's security moreover. Through setting up RS485 remote communication circuit or KNX agreement communication circuit, can be so that ammeter main part 2 can carry out data communication in the distance far away. In addition, the GSM wireless communication circuit or the TCP/IP protocol communication circuit is arranged, so that the electric meter main body 2 can be connected into a network, the data communication of the electric meter main body 2 is not limited by distance, and communication can be carried out in places covered by the network.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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.

It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a collection formula household ammeter case ammeter is concentrated in multiloop, its characterized in that includes case casing, ammeter main part and first binding post row, the ammeter main part is located in the case casing, first binding post row is located case casing surface, the ammeter main part include the meter casing and respectively with treater unit, electrical unit, display element, communication unit, clock unit, memory cell, a plurality of break-make electricity unit and the metering unit that the meter casing links to each other, electrical unit the display element communication unit the clock unit the memory cell break-make electricity unit with the metering unit equally divide do not with the treater unit links to each other, break-make electricity unit with the metering unit one-to-one, arbitrary break-make electricity unit with the metering unit all with first binding post row links to each other.

2. The multi-loop centralized collection type household electric meter according to claim 1, further comprising a second wiring terminal row, wherein wiring portions are symmetrically arranged on the meter shell body in the left-right direction, the whole wiring portions are of a stepped structure, the second wiring terminal row is arranged on the wiring portions, the power on-off unit and the metering unit are respectively connected with the second wiring terminal row, and the wiring terminal row is connected with the first wiring terminal row through a wire.

3. The multi-loop centralized collection type household meter box electric meter as claimed in claim 1, wherein the meter housing is provided with a clamping portion, and a clamping matching portion adapted to the clamping portion is provided in the box housing.

4. The meter of claim 1, further comprising a connector member attached to an outer wall of the housing, wherein a free end of the connector member is provided with a connection portion.

5. The meter of claim 1, wherein the case has a viewing window adapted to the meter body, and the case has a wire inlet hole in a sidewall.

6. The meter of claim 1, wherein the outer wall of the box housing is provided with a control button, and the control button is electrically connected to the meter body.

7. The multi-loop centralized collection type household electric meter according to claim 1, wherein the metering unit comprises a current and voltage sampling circuit and a metering chip which are connected in sequence, an output end of the metering chip is connected with the processor unit, and an input end of the current and voltage sampling circuit is connected with the first terminal row.

8. The meter of claim 1, further comprising a calibration processor unit disposed within the housing, the calibration processor unit further coupled to the processor unit.

9. The meter of claim 1, further comprising a safety unit disposed within the meter housing, the safety unit further coupled to the processor unit.

10. The meter of claim 1, wherein the communication unit comprises at least one of an infrared communication circuit, an RS485 telecommunication circuit, a KNX protocol communication circuit, a GSM wireless communication circuit, and a TCP/IP protocol communication circuit.