Intelligent electric energy meter with self-adaptive fastening function

By setting rectangular slots and frames on the outside of the electricity meter, and using a sliding and fixed desiccant box and an electric reminder device, the safety risks and inconveniences of replacing the desiccant in the electricity meter are solved, and convenient replacement of the desiccant and improved safety are achieved.

CN223597752UActive Publication Date: 2025-11-25浙江华邦物联技术股份有限公司
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Patent Information

Application Number
CN202423019428.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-25
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

When replacing the desiccant in existing electricity meters, the end cover needs to be opened. Improper operation can easily cause the desiccant to fall into the meter, making it inconvenient to use and posing a safety risk.

Method used

A smart energy meter with adaptive fastening function was designed. By setting a rectangular groove and a rectangular frame on the outside of the energy meter, the desiccant is slidable within the rectangular frame and fixed by a limit block and a rotating rod, so as to realize convenient replacement of the desiccant. The replacement time is reminded by an electric telescopic rod and a metal plate.

Benefits of technology

This technology enables convenient replacement of the desiccant without opening the end cap, avoiding the risk of the desiccant falling inside, improving safety and convenience, and extending the service life of the electricity meter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric energy meters, in particular to an intelligent electric energy meter with a self-adaptive fastening function. According to the technical scheme, the electric energy meter comprises an electric energy meter body and a rectangular groove formed in one side of the electric energy meter body, a first rectangular frame is fixedly connected to the portion, located on the outer side of the electric energy meter body, of the rectangular groove, a second rectangular frame is fixedly connected to the portion, located on the inner side of the electric energy meter body, of the rectangular groove, and the first rectangular frame and the second rectangular frame are the same in size. And the inner wall of one side of the second rectangular frame is fixedly connected with a fixed plate. According to the utility model, the drying agent can be timely and conveniently replaced, the drying agent can be directly replaced from the outside under the condition that the end cover of the electric energy meter does not need to be opened, the risk that the drying agent may fall into the inside in the replacement process is avoided, the use is very convenient, and the safety is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy meter especially, relates to a kind of intelligent electric energy meter with self-adaptive fastening function. BACKGROUND

[0002] With the development of economic technology and the improvement of people's living standards, electric energy has become the indispensable secondary energy in people's production and life, and has brought endless convenience to people's production and life. As an important component of power system, the performance of electric energy meter is directly related to whether the power grid system can operate safely and reliably.

[0003] The intelligent electric energy meter with self-adaptive fastening function refers to the electric energy meter which can automatically adjust its internal settings and operating parameters to adapt to different working conditions and environmental changes, thereby increasing the adaptability of the electric energy meter. In a humid environment, the humidity can cause great harm to the internal electronic components. Therefore, silica gel, activated carbon and other desiccants are often placed inside the electric energy meter to absorb the moisture that may accumulate inside the electric energy meter, thereby preventing the circuit board and electronic components from being damaged by moisture. However, the desiccant will gradually lose its drying effect after absorbing a certain amount of moisture. Therefore, the staff needs to regularly check and replace the desiccant. When replacing the desiccant, the existing electric energy meter needs to open the entire end cover and insert it into the inside for taking and placing. During the taking and placing process, the desiccant may fall into the inside of the electric energy meter due to careless operation. Therefore, the use is more troublesome and has certain safety risks. Therefore, the present application proposes an intelligent electric energy meter with self-adaptive fastening function. SUMMARY

[0004] The utility model aims at the problem that in the background art, when replacing the desiccant, the entire end cover needs to be opened and inserted into the inside for taking and placing. During the taking and placing process, the desiccant may fall into the inside of the electric energy meter due to careless operation. Therefore, the use is more troublesome and has certain safety risks. Therefore, the present application proposes an intelligent electric energy meter with self-adaptive fastening function.

[0005] The technical scheme of the utility model: intelligent electric energy meter with self-adaptive fastening function, including electric energy meter, still include:

[0006] Rectangular groove opened in one side of the electric energy meter, first rectangular frame is fixedly connected on the outside of the electric energy meter on the rectangular groove, second rectangular frame is fixedly connected on the inside of the electric energy meter on the rectangular groove, the first rectangular frame and the second rectangular frame are same in size, the inside wall of one side of the second rectangular frame is fixedly connected with fixed plate;

[0007] Desiccating device, the desiccating device is arranged in the first rectangular frame and the second rectangular frame and is used for dehumidification in the electric energy meter;

[0008] Auxiliary mechanism, the auxiliary mechanism is arranged on the fixed plate and is used for the stability of desiccating device.

[0009] Optionally, the drying device comprises a drying box movably mounted in the first rectangular frame and the second rectangular frame, the upper end of the fixed plate is provided with a first air hole, the top of the second rectangular frame is provided with a second air hole, the top of the first rectangular frame is slidably penetrated by a sealing plate slidably connected with the inner wall of the first rectangular frame, the top of the sealing plate is fixedly mounted with a connecting rod, the connecting rod is fixedly connected with a pressing plate, and the second rectangular frame is provided with a reminding device.

[0010] Optionally, the bottom of the first rectangular frame is fixedly connected with a fixed block, and a clamping groove matched with the sealing plate is formed between the bottom wall of the first rectangular frame and the fixed block.

[0011] Optionally, the reminding device comprises a rectangular box fixedly mounted at the bottom of the second rectangular frame, a pressure plate is arranged at the top of the inner wall of the rectangular box, a pressure sensor is arranged on the pressure plate, a supporting plate is fixedly mounted on one side of the inner wall of the rectangular box, an electric telescopic rod is mounted at the bottom of the supporting plate, a knocking piece is connected to the bottom end of the electric telescopic rod, and a metal sheet is arranged below the knocking piece on the bottom of the inner wall of the rectangular box.

[0012] Optionally, the auxiliary mechanism comprises a circular box fixedly mounted on one side of the fixed plate, a slot is formed between the fixed plate and the circular box, a rotating rod is rotatably mounted between the inner walls of the drying box, one end of the rotating rod penetrates the outer wall of the drying box and is fixedly connected with a limiting block, and the limiting block is matched with the slot.

[0013] Optionally, the other end of the rotating rod penetrates the outer wall of the drying box and is fixedly connected with a rotating cap, and a turning plate is arranged on the rotating rod.

[0014] Optionally, the height of the drying box is smaller than the height of the first rectangular frame and the second rectangular frame, and a pull rod is fixedly connected to the side of the drying box away from the fixed plate.

[0015] In summary, the present application has at least one of the following beneficial technical effects:

[0016] 1. By arranging the first rectangular frame, the second rectangular frame, the rotating rod, the limiting block, the circular box and the sealing plate, the sliding of the drying box in the first rectangular frame and the second rectangular frame is utilized, and the rotation of the limiting block after being clamped in the circular box is utilized, so that the drying agent can be directly replaced outside without opening the end cover of the electric energy meter, the risk of the drying agent falling into the inside during the replacement process is avoided, the use is very convenient, and the safety is high.

[0017] 2. By setting the electric telescopic rod, knocking part, metal sheet and pressure plate, when the drying agent absorbs certain moisture and becomes heavy, the electric telescopic rod can be elongated to drive the knocking part to knock the metal sheet back and forth, so that the brittle sound is constantly generated to remind the staff to replace the drying agent in time, so that the drying agent can be replaced in time when it fails to affect the dehumidification effect of the electric energy meter, and the service life of the device is improved.

[0018] The utility model realizes the timely and convenient replacement of the drying agent, realizes the replacement of the drying agent directly outside without opening the electric energy meter end cover, avoids the risk that the drying agent may fall into the inside during the replacement process, is very convenient to use, and is high in safety. DRAWINGS

[0019] Figure 1 The structure schematic view of one embodiment of the utility model is given;

[0020] Figure 2 The internal structure schematic view of an electric energy meter of one embodiment of the utility model is given;

[0021] Figure 3 The second rectangular frame connecting structure schematic view of one embodiment of the utility model is given;

[0022] Figure 4 The internal structure schematic view of the rectangular box of one embodiment of the utility model is given;

[0023] Figure 5 It is the rotating rod connecting structure schematic view of one embodiment of the utility model.

[0024] Reference signs: 1, electric energy meter; 2, rectangular groove; 3, first rectangular frame; 4, second rectangular frame; 5, fixed plate; 6, first air hole; 7, fixed block; 8, sealing plate; 9, connecting rod; 10, pressing plate; 11, rectangular box; 12, clamping groove; 13, round box; 14, slot; 15, second air hole; 16, drying box; 17, rotating rod; 18, flap; 19, limiting block; 20, pressure plate; 21, pressure sensor; 22, supporting plate; 23, electric telescopic rod; 24, knocking part; 25, metal sheet. DETAILED DESCRIPTION

[0025] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0026] The components of the embodiments of the present application described and shown herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the application, but merely represents selected embodiments of the application.

[0027] All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present application without creative labor shall fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] It should be noted that the terms "comprise", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the processes, methods, articles or devices comprising a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or devices. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Embodiments

[0032] As Figures 1-3As shown, the utility model discloses a smart electric energy meter with self -adaptation fastening function, including electric energy meter 1, electric energy meter 1 is intelligent electric energy meter and has self -adaptation fastening function, can automatically adjust its internal settings and operating parameters to adapt to different working conditions and environmental changes, increase the adaptive capacity of electric energy meter, and the specific visible model is DTZ2027's intelligent electric energy meter,

[0033] In addition, it also includes the rectangular groove 2 set up in electric energy meter 1 one side, the first rectangular frame 3 is fixedly connected on the rectangular groove 2 and is located electric energy meter 1 outside, the second rectangular frame 4 is fixedly connected on the rectangular groove 2 and is located electric energy meter 1 inside, the first rectangular frame 3 and the second rectangular frame 4 are same in size, and the first rectangular frame 3 and the second rectangular frame 4 constitute a rectangular pipeline, and the inner wall of one side of the second rectangular frame 4 is fixedly connected with a fixed plate 5.

[0034] As shown in the drawings, Figures 3-5 As shown, the device also includes a drying device, and the drying device is arranged in the first rectangular frame 3 and the second rectangular frame 4 and is used for dehumidification in the electric energy meter 1, and the drying device includes a drying box 16 movably mounted in the first rectangular frame 3 and the second rectangular frame 4, the drying box 16 can store silica gel, activated carbon and other drying agents for absorbing moisture in the air, the bottom of the drying box 16 is slidably connected with the bottom wall of the first rectangular frame 3 and the second rectangular frame 4, the height of the drying box 16 is less than the height of the first rectangular frame 3 and the second rectangular frame 4, a pull rod is fixedly connected to the side of the drying box 16 away from the fixed plate 5, a first air hole 6 is formed in the upper end of the fixed plate 5, and a second air hole 15 is formed in the top of the second rectangular frame 4, when the drying agent is stored, the drying box 16 is pushed into the second rectangular frame 4, and the first air hole 6 and the second air hole 15 absorb the moisture in the electric energy meter 1;

[0035] In addition, the top of the first rectangular frame 3 is slidably penetrated with a sealing plate 8 slidably connected with the inner wall of the first rectangular frame 3, the top of the sealing plate 8 is fixedly provided with a connecting rod 9, the connecting rod 9 is fixedly connected with a pressing plate 10, the bottom of the first rectangular frame 3 is fixedly connected with a fixed block 7, and a clamping groove 12 matched with the sealing plate 8 is formed between the bottom wall of the first rectangular frame 3 and the fixed block 7, when the drying box 16 is pushed in, the pressing plate 10 is pressed to make the sealing plate 8 move downward into the clamping groove 12, so that the sealing plate 8 can seal and block the first rectangular frame 3, and the drying box 16 is only suitable for drying in the electric energy meter 1;

[0036] It is worth mentioning that the second rectangular frame 4 is provided with a reminding device, the reminding device comprising a rectangular box 11 fixedly installed at the bottom of the second rectangular frame 4, a pressure plate 20 provided at the top of the inner wall of the rectangular box 11, a pressure sensor 21 provided on the pressure plate 20, a support plate 22 fixedly installed at one side of the inner wall of the rectangular box 11, an electric telescopic rod 23 installed at the bottom of the support plate 22, a controller provided on the support plate 22, the pressure sensor 21 and the input end of the controller being connected, the electric telescopic rod 23 and the output end of the controller being connected, and the preset threshold value of the pressure sensor 21 being set, so that the drying agent becomes heavy after absorbing a certain amount of water and acts on the pressure plate 20, and when the pressure is greater than the preset threshold value, the controller controls the electric telescopic rod 23 to perform extension and retraction movement at this time, and one side of the rectangular box 11 is provided with a pipe opening for inserting wires, so as to facilitate the communication between the controller and the terminal in the electric energy meter 1.

[0037] It is worth mentioning that the bottom end of the electric telescopic rod 23 is connected with a knocking piece 24, and the inner wall bottom of the rectangular box 11 is provided with a metal sheet 25 corresponding to the position directly below the knocking piece 24, the metal sheet 25 is continuously emitted with a brittle sound to remind the staff to replace the drying agent by using the electric telescopic rod 23 to drive the knocking piece 24 to knock the metal sheet 25 back and forth.

[0038] As shown in Figure 3 and Figure 4 , the device further comprises an auxiliary mechanism provided on the fixed plate 5 for stabilizing the drying device, the auxiliary mechanism comprising a circular box 13 fixedly installed at one side of the fixed plate 5, a slot 14 being formed between the fixed plate 5 and the circular box 13, a rotating rod 17 being rotatably installed between the inner walls of the drying box 16, one end of the rotating rod 17 penetrating through the outer wall of the drying box 16 and being fixedly connected with a limiting block 19, the limiting block 19 and the slot 14 being matched, when the drying box 16 is pushed into the second rectangular frame 4, the limiting block 19 is inserted into the circular box 13 through the slot 14, and the limiting block 19 can be rotated by using the rotation of the rotating rod 17, so that the limiting block 19 is clamped on the slot 14, avoiding the movement of the drying box 16.

[0039] In addition, the other end of the rotating rod 17 penetrates through the outer wall of the drying box 16 and is fixedly connected with a screw cap, a flap 18 is provided on the rotating rod 17, the screw cap is twisted to make the rotating rod 17 rotate, and the drying agent in the drying box 16 can be turned over by the flap 18, avoiding the easy caking and accumulation of the drying agent, and improving the drying performance and drying life.

[0040] Working principle: after placing the drying agent in the drying box 16, make the drying box 16 enter the second rectangular frame 4 from the first rectangular frame 3, and make the limiting block 19 can pass through the slot 14 into the round box 13, at this time, twist the cap to make the rotating rod 17 rotate, the rotating rod 17 rotates to drive the limiting block 19 to rotate, and the limiting block 19 is clamped on the slot 14, so that the drying box 16 is fixed, after the fixing is completed, the sealing plate 8 is lowered and moved by pressing the pressing plate 10, the sealing plate 8 enters the clamping groove 12, the first rectangular frame 3 is sealed and covered, the drying box 16 is only suitable for the moisture drying in the electric energy meter 1, that is, without opening the end cover of the electric energy meter 1, the replacement of the drying agent is directly realized outside, the risk that the drying agent may fall into the inside during the replacement process is avoided, when the drying agent absorbs a certain amount of moisture and becomes heavier than the preset threshold value of the pressure sensor 21, at this time, the electric telescopic rod 23 is elongated to drive the knocking piece 24 to knock the metal sheet 25 back and forth, so that the brittle sound is continuously emitted to remind the staff to replace the drying agent in time, and the service life of the electric energy meter 1 is longer.

[0041] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A smart energy meter with adaptive fastening function, comprising an energy meter (1), characterized in that, Also includes: A rectangular slot (2) is formed on one side of the electricity meter (1). A first rectangular frame (3) is fixedly connected to the rectangular slot (2) on the outside of the electricity meter (1). A second rectangular frame (4) is fixedly connected to the rectangular slot (2) on the inside of the electricity meter (1). The first rectangular frame (3) and the second rectangular frame (4) are the same size. A fixing plate (5) is fixedly connected to the inner wall of one side of the second rectangular frame (4). A drying device is provided within a first rectangular frame (3) and a second rectangular frame (4) for dehumidifying the energy meter (1). An auxiliary mechanism is provided on a fixed plate (5) for stabilizing the drying device.

2. The smart energy meter with adaptive fastening function according to claim 1, characterized in that, The drying device includes a drying box (16) movably installed in the first rectangular frame (3) and the second rectangular frame (4). The upper end of the fixing plate (5) is provided with a first air hole (6), and the top of the second rectangular frame (4) is provided with a second air hole (15). The top of the first rectangular frame (3) is slidably connected to a sealing plate (8) which is slidably connected to the inner wall of the first rectangular frame (3). A connecting rod (9) is fixedly installed on the top of the sealing plate (8). A pressing plate (10) is fixedly connected to the connecting rod (9). A reminder device is provided on the second rectangular frame (4).

3. The smart energy meter with adaptive fastening function according to claim 2, characterized in that, A fixing block (7) is fixedly connected to the bottom of the first rectangular frame (3), and a slot (12) matching the sealing plate (8) is provided between the bottom wall of the first rectangular frame (3) and the fixing block (7).

4. The smart energy meter with adaptive fastening function according to claim 2, characterized in that, The reminder device includes a rectangular box (11) fixedly installed at the bottom of the second rectangular frame (4). A pressure plate (20) is provided on the top of the inner wall of the rectangular box (11). A pressure sensor (21) is provided on the pressure plate (20). A support plate (22) is fixedly installed on one side of the inner wall of the rectangular box (11). An electric telescopic rod (23) is installed at the bottom of the support plate (22). A striking element (24) is connected to the bottom end of the electric telescopic rod (23). A metal plate (25) is provided at the bottom of the inner wall of the rectangular box (11) directly below the striking element (24).

5. The smart energy meter with adaptive fastening function according to claim 2, characterized in that, The auxiliary mechanism includes a round box (13) fixedly installed on one side of the fixed plate (5). A slot (14) is provided between the fixed plate (5) and the round box (13). A rotating rod (17) is rotatably installed between the inner walls of the drying box (16). One end of the rotating rod (17) passes through the outer wall of the drying box (16) and is fixedly connected to a limiting block (19). The limiting block (19) matches the slot (14).

6. The smart energy meter with adaptive fastening function according to claim 5, characterized in that, The other end of the rotating rod (17) passes through the outer wall of the drying box (16) and is fixedly connected to a rotating cap. A flap (18) is provided on the rotating rod (17).

7. The smart energy meter with adaptive fastening function according to claim 2, characterized in that, The height of the drying box (16) is less than the height of the first rectangular frame (3) and the second rectangular frame (4). A pull rod is fixedly connected to the side of the drying box (16) away from the fixing plate (5).