CN217787208U

CN217787208U - Intelligent electric meter

Info

Publication number: CN217787208U
Application number: CN202221933776.5U
Authority: CN
Inventors: 薄大山; 俞磊
Original assignee: Zhejiang Chint Instrument and Meter Co Ltd
Current assignee: Zhejiang Chint Instrument and Meter Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-11
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a measuring instrument technical field, its purpose provides an intelligent electric meter, can shelter from the infrared communication hole, and then inside data is difficult to read, falsify, and above-mentioned intelligent electric meter includes: the light-proof cover plate is arranged on the shell; the surface of the shell is provided with a panel, and the panel is provided with an infrared light transmission part; the light-tight cover plate is rotatably connected with the shell and is suitable for exposing or shielding the infrared light-transmitting part hole; the locking assembly is used for locking the panel and the light-proof cover plate. The utility model provides an intelligent electric meter infrared communication hole among the prior art expose in the external world, internal parameter is falsified easily, the problem that data is read easily.

Description

Intelligent electric meter

Technical Field

The utility model relates to a measuring instrument technical field, concretely relates to smart electric meter.

Background

The intelligent electric meter is one of basic devices for data acquisition of an intelligent power grid, undertakes the tasks of original electric energy data acquisition, metering and transmission, and is the basis for realizing information integration, analysis optimization and information display. The intelligent electric meter transmits information through infrared communication, namely, the intelligent electric meter transmits information such as language, characters, data, images and the like by using infrared rays. The infrared palm machine can communicate with the intelligent ammeter within a certain distance, and the data of the ammeter is copied and an order is sent to the ammeter. However, the infrared communication Kong Luolou of the conventional smart meter is external, so that the internal parameter program may be tampered, and data is easy to read.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the smart electric meter infrared communication hole among the prior art and exposing in the external world, the internal parameter is tampered easily, data is read the defect easily to provide a smart electric meter that internal data is difficult to be read, tampered.

Therefore, the utility model provides an intelligent electric meter, include:

the surface of the shell is provided with a panel, and the panel is provided with an infrared light transmission part;

the light-tight cover plate is rotatably connected to the shell and is suitable for exposing or shielding the infrared light-transmitting part;

and the locking assembly is used for locking the panel and the light-tight cover plate.

Optionally, the opaque cover plate includes a planar portion and a bent portion, the planar portion is adapted to cover the infrared light-transmitting portion, and the bent portion is rotatably connected to the housing.

Optionally, a rotating shaft hole is formed in the side wall of the housing, and the bending portion of the light-tight cover plate is provided with a rotating shaft rotatably connected with the rotating shaft hole.

Optionally, a first groove is formed in the side wall of the housing, and the rotating shaft hole is disposed in the first groove.

Optionally, an operating portion is disposed on the planar portion, a partial bottom surface of the operating portion is connected to an outer surface of the planar portion, and one side of the operating portion exceeds the planar portion.

Optionally, a first locking hole and a second locking hole which are communicated with each other are formed in the panel, and a third locking hole corresponding to the first locking hole or the second locking hole is formed in the opaque cover plate.

Optionally, the locking assembly is a lead sealing assembly, the lead sealing assembly includes a lead sealing line and a lead sealing lock, a part of the lead sealing line is disposed in the third locking hole, the first locking hole and the second locking hole, the lead sealing line is partially located under the panel, and two ends of the lead sealing line are locked by the lead sealing lock.

Optionally, the first locking hole and the second locking hole are communicated through a second groove formed on the housing; the second groove is a U-shaped groove.

Optionally, a sealing member is disposed at a joint between an edge of the panel and the housing, and the sealing member is a rib welded to the edge of the panel by ultrasonic welding.

Optionally, the infrared light-transmitting portion is a transparent non-through hole, and mounting through holes are arranged on two sides of the infrared light-transmitting portion.

The utility model has the advantages of it is following:

1. the utility model provides an intelligent electric meter rotates on the casing and is connected with light-tight apron, can open or shelter from infrared printing opacity portion to still be provided with locking Assembly, can lock panel and light-tight apron, and then can prevent that infrared printing opacity portion from exposing, make intelligent electric meter's inside data be difficult to read, falsify.

2. The utility model provides an intelligent ammeter, light tight apron includes plane portion, kink and operating portion, and the kink has the pivot and can rotate with the pivot hole of casing lateral wall and be connected, realizes opening or closing infrared printing opacity portion; the plane part covers the infrared light-transmitting part, so that the infrared light-transmitting part can be prevented from being exposed, and information can be read and tampered; the operation portion is arranged on the plane portion, and the light-tight cover plate is convenient to operate manually, and is simple in structure, high in practicability and convenient to operate.

3. The utility model provides an intelligent electric meter is provided with through ultrasonic bonding's rib at the edge of panel and the junction of casing, makes panel, rib and casing become an organic whole through the ultrasonic wave with rib hot melt, and then can dustproof and waterproof, sealed effect is better.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 the smart meter of the present invention;

fig. 2 is an exploded view of the smart meter of the present invention with the locking assembly removed;

fig. 3 is a schematic view of the opaque cover plate of the smart electric meter of the present invention.

Description of reference numerals:

1-shell, 101-rotating shaft hole, 102-first groove, 103-second groove;

2-panel, 201-infrared light-transmitting part, 202-first locking hole, 203-second locking hole, 204-installation through hole;

3-opaque cover plate, 301-plane part, 302-bending part, 3021-rotating shaft, 303-operating part, 304-third locking hole;

4-lead seal assembly, 401-lead seal line, 402-lead seal;

5-ribs.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, for the utility model provides a smart electric meter's preferred embodiment, it can use in trade such as commercial property, school, hospital for gather, measurement, transmission electric energy data, this kind of smart electric meter can shelter from the infrared communication hole, and then avoids inside parameter to be stolen, falsify, ensures the power consumption safety.

Above-mentioned smart electric meter includes: the light-proof cover plate comprises a shell 1, a light-proof cover plate 3 and a locking assembly, wherein the shell 1 is of a square box body structure, a first groove 102 is formed in the side wall of one side of the shell 1, a rotating shaft hole 101 is formed in the groove 102, the rotating shaft holes 101 are arranged in two, the two rotating shaft holes are coaxially arranged on the side walls of the front side and the rear side of the first groove 102, and the light-proof cover plate 3 is rotatably connected with the shell 1 through the rotating shaft holes 101.

The inside of casing 1 is provided with the various electrical components that present electric energy meter all possessed, because the utility model discloses do not relate to these electrical components, the event is not repeated. The surface of casing 1 is provided with panel 2, is provided with the sealing member in panel 2 and casing 1 junction, and in this embodiment, is provided with rib 5 in 2 outward flange departments of panel, and rib 5 hot melting when ultrasonic bonding, and then fuse as an organic whole with panel 2 and casing 1, has played dustproof effect of draining, avoids the inside electrical components of casing 1 to be damaged.

The panel 2 is provided with an infrared light transmission part 201, specifically, the infrared light transmission part 201 is a communication transparent blind hole, wherein an infrared indicator lamp capable of data transmission is arranged in the communication transparent blind hole, the infrared indicator lamp can transmit information such as language, characters, data and images through infrared rays, and mounting through holes (204) are arranged on the upper side and the lower side of the communication transparent blind hole and used for fixing equipment for reading signals of the infrared indicator lamp.

A liquid crystal display region, a first locking hole 202, a second locking hole 203 and other indicator light transparent non-through holes are also provided on the panel 2. The liquid crystal display area may display digital information such as power usage. And other indicator lamps with auxiliary display functions are arranged in the transparent non-through holes of the other indicator lamps and used for displaying other states of the intelligent electric meter, such as the indicator lamps for displaying the states of pulses, tripping operation and alarm lamps.

When the opaque cover plate 3 covers the transparent communication blind hole, the locking component locks the opaque cover plate 3 and the housing 1, so that the opaque cover plate 3 cannot be opened at will. The first locking hole 202 and the second locking hole 203 are communicated with each other, and further cooperate with the locking assembly to realize locking. Specifically, a second groove 103 is formed on the housing 1 between the first locking hole 202 and the second locking hole 203, and the first locking hole 202 and the second locking hole 203 are communicated through the second groove 103 and are used for being matched with the locking component to realize locking of the light-tight cover plate 3, so that transparent communication is ensured, and the blind holes are not exposed. In the present embodiment, the second groove 103 is preferably a U-shaped groove.

The opaque cover plate 3 is rotatably connected to the housing 1 and is suitable for opening or blocking the communication transparent blind hole. Specifically, as shown in fig. 3, the opaque cover 3 includes: plane portion 301, the portion 302 and the operation portion 303 of bending, the portion 302 both sides of bending have two pivots 3021, and two pivots 3021 are suitable for inserting the pivot hole 101 in first recess 102 respectively, are connected through the rotation of two pivots 3021 and two pivot holes 101, realize the rotation of light tight apron 3, and along with the rotation of light tight apron 3, plane portion 301 bottom surface contacts with panel 2 and then covers infrared printing opacity portion 201.

A third locking hole 304 is further formed on the planar portion 301, the position of the third locking hole 304 corresponds to the first locking hole 202 or the second locking hole 203, in this embodiment, the third locking hole 304 corresponds to the first locking hole 202, that is, after the planar portion 301 covers the communication transparent blind hole, the first locking hole 202 is located below the planar portion 301 and communicates with the third locking hole 304, the second locking hole 203 is disposed at the lower side of the planar portion 301, and the locking component is connected and matched with the first locking hole 202, the second locking hole 203 and the third locking hole 304, so as to lock the panel 2 and the opaque cover plate 3.

The operation portion 303 is disposed on the planar portion 301, a portion of the bottom surface of the operation portion 303 is attached to the outer surface of the planar portion, one side of the operation portion 303 exceeds the planar portion 301, manual operation can be facilitated by the arrangement of the operation portion 303, and the phenomenon that the opaque cover plate 3 is not easily opened after the planar portion 301 is attached to the panel 2 is avoided.

In this embodiment, the locking assembly adopts a lead sealing assembly 4 for locking the panel 2 and the opaque cover 3, and includes a lead sealing line 401 and a lead sealing lock 402, wherein a portion of the lead sealing line is disposed in the third locking hole, the first locking hole and the second locking hole, and two ends of the lead sealing line 401 are locked by the lead sealing lock 402. Specifically, the lead seal 401 sequentially passes through the third locking hole 304 on the light-tight cover plate 3, the first locking hole 202 on the panel 2, the second groove 103 on the housing 1 and the second locking hole 203 on the panel 2, and the two ends of the lead seal 401 are locked by the lead seal 402, so that the light-tight cover plate 3, the panel 2 and the housing 1 are locked together by the locking assembly, the light-tight cover plate 3 can shield the transparent communication through hole, and internal data is prevented from being acquired or tampered.

The following describes the working process of the smart meter provided in this embodiment as follows:

after the intelligent electric meter is installed on a wall and the like, the light-tight cover plate 301 is rotated by operating the operation part 303 on the light-tight cover plate 3, the plane part 301 is attached to the panel 2, and then the lead sealing wire 401 sequentially penetrates through the third locking hole 304 on the light-tight cover plate 3, the first locking hole 202 on the panel 2, the second groove 103 on the shell 1 and the second locking hole 203 on the panel 2, and finally the two ends of the lead sealing wire 401 are locked by the lead sealing lock 402, so that the transparent and non-through hole for communication can be shielded, and further internal data can be prevented from being obtained or tampered.

Because the locking assembly (the lead sealing assembly 4) cannot be restored after being damaged, even if someone damages the locking assembly and steals and tampers the internal data piece, the locking assembly can be found at the first time, and corresponding remedial measures can be taken.

In other embodiments, the third locking hole 304 may correspond to the second locking hole 203, that is, after the flat portion 301 covers the infrared light transmitting portion 201, the second locking hole 203 is located below the flat portion 301 and communicates with the third locking hole 304, and at this time, the second locking hole 203 is located below the flat portion 301 and communicates with the third locking hole 304, but the first locking hole 202 is disposed on the upper side of the flat portion 301, and the corresponding second groove 103 should be located to match the first locking hole 202 and the second locking hole 203. When the first locking hole 202, the second locking hole 203 and the third locking hole 304 which are arranged at the positions are connected with a locking component (the lead sealing component 4), the lead sealing wire 401 sequentially passes through the third locking hole 304, the second locking hole 203, the second groove 103 and the first locking hole 202, and two ends of the lead sealing wire 401 are locked through the lead sealing lock 402.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A smart meter, comprising:

a housing (1) having a panel (2) provided on the surface thereof, the panel (2) being provided with an infrared light transmitting portion (201);

the light-tight cover plate (3) is rotatably connected to the shell (1) and is suitable for exposing or shielding the infrared light-transmitting part (201);

and the locking component is used for locking the panel (2) and the light-tight cover plate (3).

2. Smart meter according to claim 1, characterized in that said opaque cover (3) comprises a planar portion (301) and a bent portion (302), said planar portion (301) being adapted to cover said infrared-transparent portion (201), said bent portion (302) being rotatably connected to said housing (1).

3. Smart meter according to claim 2, characterized in that the side wall of the housing (1) is provided with a rotation shaft hole (101), the bent portion (302) of the light-tight cover (3) having a rotation shaft (3021) rotatably connected with the rotation shaft hole (101).

4. A smart meter according to claim 3, characterized in that the side wall of the housing (1) is formed with a first groove (102), the spindle hole (101) being provided in the first groove (102).

5. The smart meter of claim 2, wherein the planar portion (301) is provided with an operating portion (303), a part of a bottom surface of the operating portion (303) is connected to an outer surface of the planar portion (301), and one side of the operating portion (303) extends beyond the planar portion (301).

6. The smart meter of claim 1, wherein the panel (2) is formed with a first locking hole (202) and a second locking hole (203) which are communicated with each other, and the opaque cover plate (3) is formed with a third locking hole (304) corresponding to the first locking hole (202) or the second locking hole (203).

7. The smart meter of claim 6, wherein the locking assembly is a lead seal assembly (4), the lead seal assembly (4) comprises a lead seal wire (401) and a lead seal lock (402), a part of the lead seal wire (401) is arranged in the third locking hole (304), the first locking hole (202) and the second locking hole (203), the lead seal wire (401) is partially positioned under the panel (2), and both ends of the lead seal wire (401) are locked by the lead seal lock (402).

8. The smart meter of claim 6, characterized in that said first locking hole (202) and said second locking hole (203) are in communication through a second groove (103) formed on said housing (1); the second groove (103) is a U-shaped groove.

9. A smart meter according to any of claims 1-8, characterized in that the junction of the edge of the panel (2) and the housing (1) is provided with a seal, which is a rib (5) ultrasonically welded to the edge of the panel (2).

10. The smart meter according to claim 1, wherein the infrared light-transmitting part (201) is a communication transparent blind hole, and mounting through holes (204) are formed on two sides of the infrared light-transmitting part (201).