CN114325016A - Novel intelligent metering box with user side recharging reminding function - Google Patents
Novel intelligent metering box with user side recharging reminding function Download PDFInfo
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- CN114325016A CN114325016A CN202111566567.1A CN202111566567A CN114325016A CN 114325016 A CN114325016 A CN 114325016A CN 202111566567 A CN202111566567 A CN 202111566567A CN 114325016 A CN114325016 A CN 114325016A
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- 210000001503 joint Anatomy 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000013589 supplement Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention discloses a novel intelligent metering box with a user side recharging reminding function, and relates to the technical field of metering boxes. The utility model provides a possess user and supplement novel intelligent metering box who reminds with money, includes the batch meter, the inside of batch meter is provided with voice broadcast mechanism, the right side fixedly connected with regulating plate of batch meter, the auxiliary tank has been seted up on the right side of regulating plate, and the butt joint groove that communicates with the batch meter is inside and the auxiliary tank is seted up to the inside of regulating plate. This possess user and supplement novel intelligent metering box who reminds with money, after the upside through the fixed plate gets into the inner wall of fixed slot on the buttjunction board, the inside components and parts of observation batch meter and the ammeter that have improved the operator flexibility are maintained, need have certain compliance to deal with the inside not co-altitude of batch meter and position to the operator health and overhaul when having reduced the maintenance of traditional most batch meters and waste time and energy, also ensured the inside components and parts of batch meter and the ammeter and overhauld the back and carry out sealed fixed rapidity.
Description
Technical Field
The invention relates to the technical field of metering boxes, in particular to a novel intelligent metering box with a user side recharge reminding function.
Background
The intelligent electricity-stealing prevention controller terminal of the electric power metering box is small in size, attractive in appearance and convenient to install on site, functional requirements of anti-interference (software filtering, software trap, watchdog, resistance-capacitance absorption, electromagnetic shielding and the like) and lightning protection and the like are fully considered by software and hardware design, the intelligent electricity-stealing prevention controller of the electric power metering box is mainly used for alarming and power failure after abnormal opening of an electric meter box, a power distribution cabinet, a metering box and the like, and informs managers of vigilance and attention, and reduces loss of power supply enterprises, although most of the conventional metering boxes have good electric quantity monitoring and recording, for the metering boxes fixed on outdoor high walls, because the number of components and electric meters in the metering boxes is large, the conventional metering boxes are only provided with one cabinet door, when the components and the electric meters in the metering boxes need to be maintained, the operator can not be directly perceived and comprehensive observing to the inside components and parts of batch meter and ammeter, and inefficiency when not only leading to the inside components and parts of batch meter and ammeter maintenance also can cause the discomfort scheduling problem that the diversified distortion of operator's health brought.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art, and provides a novel intelligent metering box with a user side recharge reminding function, which can solve the problem that when components and electric meters in the metering box are maintained, an operator cannot visually and comprehensively observe the components and the electric meters in the metering box, the efficiency is low when the components and the electric meters in the metering box are maintained, and the discomfort caused by multidirectional distortion of the body of the operator is caused.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a possess user side and supplement novel intelligent metering box who reminds with money, includes the batch meter, and the inside of batch meter is provided with voice broadcast mechanism, the right side fixedly connected with regulating plate of batch meter, the auxiliary tank has been seted up on the right side of regulating plate, and the butt joint groove that communicates with the batch meter is inside and auxiliary tank is seted up to the inside of regulating plate, and the inner wall sliding connection that docks the groove has a butt joint board, and the right side of butt joint board is provided with the enclosing cover, and the inside groove has been seted up in the left side of enclosing cover, and the right side fixed connection of butt joint board is at the inner wall of inside groove, and the lift groove has been seted up to the inside of batch meter, and the inner wall in lift groove is provided with fixing device.
Preferably, the side surface of the adjusting plate is provided with a sliding groove, and the sliding groove is L-shaped.
Preferably, the outer groove is formed in the outer cover, the waterproof block is connected to the inner wall of the outer groove in a sliding mode, the sealing spring is fixedly connected to the rear side of the waterproof block, and the rear end of the sealing spring is fixedly connected to the inner wall of the outer groove.
Preferably, the inner wall of enclosing cover rotates and is connected with the cabinet door, and the rear side of cabinet door is opened and is equipped with the water-proof tank, and the surperficial slip joint of waterproof piece is at the inner wall of water-proof tank.
Preferably, the inner wall of the inner groove is fixedly connected with a sliding plate, and the surface of the sliding plate is slidably connected with the inner wall of the sliding groove.
Preferably, the seal groove has been seted up on the right side of batch meter, the left side fixedly connected with closing plate of enclosing cover, the surperficial sliding connection of closing plate is at the inner wall of seal groove.
Preferably, fixing device includes the fixed plate, and the surperficial sliding connection of fixed plate is at the inner wall in lift groove, and the compensating groove has been seted up to the downside of fixed plate, and the inner wall sliding connection of compensating groove has the balancing pole, and the lower extreme fixed connection of balancing pole is at the inner wall in lift groove, and the fixed spring has been cup jointed in the surperficial sliding of balancing pole, and fixed spring's upper and lower both ends difference fixed connection is at the downside of fixed plate and the inner wall in lift groove.
Preferably, the surface of the butt-joint plate is provided with a fixing groove, and the upper side of the fixing plate is slidably clamped on the inner wall of the fixing groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) this possesses novel intelligent batch meter that user terminal supplemented with money and reminded, get into behind the inner wall of fixed slot on the buttcover plate through the upside of fixed plate, just form fixed between batch meter and the enclosing cover, when fixed batch meter was maintained on such mode guarantee outdoor wall body, can guarantee the simplicity of the inside components and parts of batch meter and ammeter maintenance through convenient the dismantlement between enclosing cover and the batch meter, the inside components and parts of observation batch meter and ammeter that the operator is nimble are maintained, it needs to have certain compliance to deal with the inside not co-altitude of batch meter and the position is overhauld to waste time and energy when having reduced the maintenance of traditional most batch meter, sealed fixed rapidity has also been carried out after guaranteeing the inside components and parts of batch meter and the ammeter maintenance.
(2) This possess user side and supplement novel intelligent metering box who reminds with money, sealed through seal groove and closing plate improves the convenience of gap protection between metering box and the enclosing cover, avoided rainy day to get into the inside drawback of metering box through the gap of metering box and enclosing cover along the surface that the water of wall body reachd the metering box, ensured the life-span that inside components and parts of metering box and ammeter used, also avoided inside components and parts of metering box and ammeter to meet the circuit that water caused and open circuit and the risk of catching fire.
(3) This possesses novel intelligent batch meter that user side is supplemented with money and is reminded, the L form through the spout carries on spacing back to the slide, through operator release enclosing cover, and then the slide on the enclosing cover is at the quick decline of the inner wall of spout, and such mode has ensured when needs maintain the inside components and parts of batch meter and ammeter, can carry out simple and easy separation between batch meter and the enclosing cover.
(4) This possesses novel intelligent batch meter that user side is supplemented with money and is reminded, elasticity performance through self that the sealing spring who takes place deformation through being compressed drives the inner wall that waterproof piece got into the waterproof groove, and then seals the gap between enclosing cover and the cabinet door, such mode has ensured to look over the back to the inside ammeter of batch meter, can be quick between enclosing cover and the cabinet door seal, has ensured possessing good waterproof performance to outdoor batch meter use, has ensured the barrier propterty that outdoor batch meter used.
(5) This possesses novel intelligent metering box that user terminal supplemented with money and reminded accomplishes through the ammeter and the components and parts that make enclosing cover and batch meter inside and expose the outside, has ensured inside components and parts of batch meter and the convenience that the ammeter overhauld, has reduced owing to can not observe the drawback such as maintenance inconvenience that causes directly perceivedly when maintaining outdoor batch meter.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural view of a novel intelligent metering box with a user-side recharge reminder according to the present invention;
FIG. 2 is a schematic diagram of a split structure of the novel intelligent metering box with user side recharge reminding according to the present invention;
FIG. 3 is a schematic plan view of the butt plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the internal plan structure of the batch tank of the present invention;
FIG. 6 is a schematic view of the inner plane structure of the outer cover of the present invention.
Reference numerals: 1 batch meter, 2 voice broadcast mechanism, 3 regulating plates, 4 spouts, 5 auxiliary tanks, 6 to the groove, 7 to the board, 8 enclosing covers, 9 inside grooves, 10 slide boards, 11 seal grooves, 12 closing plates, 13 fixed slots, 14 fixed plates, 15 lifting grooves, 16 balancing grooves, 17 balancing poles, 18 fixed springs, 19 cabinet doors, 20 outer grooves, 21 waterproof blocks, 22 sealing springs, 23 waterproof grooves.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a possess user and add novel intelligent metering box who supplements with money and remind, includes batch meter 1, and batch meter 1's inside is provided with voice broadcast mechanism 2, and voice broadcast mechanism 2's effect is through the programming and the electric control of self, to the inside ammeter surplus of batch meter 1 to and carry out the voice broadcast surplus limit to the remaining electric quantity after supplementing with money to 1 inside ammeter of batch meter.
Furthermore, an adjusting plate 3 is fixedly connected to the right side of the metering box 1, a sliding groove 4 is formed in the side surface of the adjusting plate 3, the sliding groove 4 is L-shaped, an auxiliary groove 5 is formed in the right side of the adjusting plate 3, a butt joint groove 6 communicated with the inside of the metering box 1 and the auxiliary groove 5 is formed in the adjusting plate 3, a butt joint plate 7 is slidably connected to the inner wall of the butt joint groove 6, an outer cover 8 is arranged on the right side of the butt joint plate 7, an outer groove 20 is formed in the inner part of the outer cover 8, a waterproof block 21 is slidably connected to the inner wall of the outer groove 20, a sealing spring 22 is fixedly connected to the rear side of the waterproof block 21, the rear end of the sealing spring 22 is fixedly connected to the inner wall of the outer groove 20, a cabinet door 19 is rotatably connected to the inner wall of the outer cover 8, a waterproof groove 23 is formed in the rear side of the cabinet door 19, the surface of the waterproof block 21 is slidably connected to the inner wall of the waterproof groove 23, when balance of an electric meter in the metering box 1 is checked, only need open the cabinet door 19 on the enclosing cover 8, when cabinet door 19 and enclosing cover 8 are closed, until waterproof piece 21 and waterproof groove 23 coincide, utilize the elasticity performance that is compressed to take place the sealing spring 22 of deformation through self to drive the inner wall that waterproof piece 21 got into waterproof groove 23, and then seal the gap between enclosing cover 8 and the cabinet door 19, such mode has ensured to look over the back to 1 inside ammeter of batch meter, can be quick between enclosing cover 8 and the cabinet door 19 seal, guaranteed to possess good waterproof performance to outdoor batch meter 1 use, the barrier propterty of outdoor batch meter 1 use has been ensured.
Furthermore, the inner groove 9 is opened on the left side of the outer cover 8, the right side of the butt plate 7 is fixedly connected to the inner wall of the inner groove 9, the inner wall of the inner groove 9 is fixedly connected with the sliding plate 10, the surface of the sliding plate 10 is slidably connected to the inner wall of the sliding groove 4, the butt plate 7 on the outer cover 8 slides out of the butt groove 6 until the sliding plate 10 on the outer cover 8 slides to the rightmost side on the inner wall of the sliding groove 4, the butt plate 7 is completely separated from the inner wall of the butt groove 6 and enters the inner wall of the auxiliary groove 5, after the sliding plate 10 is limited by the L shape of the sliding groove 4, the outer cover 8 is released by an operator, and then the sliding plate 10 on the outer cover 8 rapidly descends on the inner wall of the sliding groove 4, so that when components and electric meters in the metering box 1 need to be maintained, the simple separation between the metering box 1 and the outer cover 8 can be carried out, and the separation between the outer cover 8 and the metering box 1 can expose the electric meters and the components in the metering box 1 to the outside, the convenience that inside components and parts of batch meter 1 and ammeter were overhauld has been ensured, owing to the maintenance inconvenience that can not directly perceivedly survey and cause when having reduced 1 maintenance of outdoor batch meter.
Example two;
referring to fig. 1-6, on the basis of the first embodiment, a sealing groove 11 is formed in the right side of the metering box 1, a sealing plate 12 is fixedly connected to the left side of the outer cover 8, the surface of the sealing plate 12 is slidably connected to the inner wall of the sealing groove 11, after components and electric meters inside the metering box 1 are maintained, only the outer cover 8 needs to be reset at the right side of the sliding plate 10, and further, when the outer cover 8 is butted and closed with the metering box 1, the sealing plate 12 enters the inner wall of the sealing groove 11, so that after the metering box 1 fixed on an outdoor wall is maintained, the convenience of protecting a gap between the metering box 1 and the outer cover 8 is improved through the sealing between the sealing groove 11 and the sealing plate 12, the defect that water along the wall reaches the surface of the metering box 1 and enters the inside of the metering box 1 through the gap between the metering box 1 and the outer cover 8 in rainy day is avoided, and the service life of the components and electric meters inside the metering box 1 is guaranteed, the risk of circuit breaking and fire caused by water in the internal components of the metering box 1 and the ammeter is also avoided.
Furthermore, the inside of the measuring box 1 is provided with a lifting groove 15, the inner wall of the lifting groove 15 is provided with a fixing device, the fixing device comprises a fixing plate 14, the surface of the fixing plate 14 is slidably connected to the inner wall of the lifting groove 15, the lower side of the fixing plate 14 is provided with a balance groove 16, the inner wall of the balance groove 16 is slidably connected with a balance rod 17, the lower end of the balance rod 17 is fixedly connected to the inner wall of the lifting groove 15, the surface of the balance rod 17 is slidably sleeved with a fixing spring 18, the upper end and the lower end of the fixing spring 18 are respectively fixedly connected to the lower side of the fixing plate 14 and the inner wall of the lifting groove 15, the surface of the butt joint plate 7 is provided with a fixing groove 13, the upper side of the fixing plate 14 is slidably clamped to the inner wall of the fixing groove 13, when the measuring box 1 is butted with the outer cover 8, an operator only needs to control the fixing plate 14 to descend on the inner wall of the lifting groove 15 until the butt joint plate 7 on the outer cover 8 reaches the predetermined position of the measuring box 1 and the fixing plate 14 through the butt joint groove 6, the operator releases the fixed plate 14, the fixed plate 14 slides upward on the inner wall of the elevation groove 15 by its own elastic force after the fixed spring 18, which is compressed and deformed, until the upper side of the fixed plate 14 enters the inner wall of the fixing groove 13 of the opposite plate 7, the fixing between the metering box 1 and the outer cover 8 is formed, in such a way, when the metering box 1 fixed on the outdoor wall is maintained, can be through the convenience between enclosing cover 8 and the batch meter 1 convenient dismantlement ensure the simplicity of 1 inside components and parts of batch meter and ammeter maintenance, the observation batch meter 1 inside components and parts and ammeter that have improved the operator flexibility are maintained, it wastes time and energy to have certain compliance to deal with 1 inside not co-altitude of batch meter and position to carry out the maintenance to the operator health when having reduced 1 maintenance of traditional most batch meters, it carries out sealed fixed rapidity to have also ensured 1 inside components and parts of batch meter and ammeter maintenance back.
The working principle is as follows: a new intelligent metering box with user end recharge reminding function, when checking the balance of the electric meter in the metering box 1, only the cabinet door 19 on the outer cover 8 needs to be opened, when the cabinet door 19 and the outer cover 8 are closed until the waterproof block 21 is matched with the waterproof groove 23, the waterproof block 21 is driven to enter the inner wall of the waterproof groove 23 by the sealing spring 22 which is compressed to deform through the elasticity of the sealing spring 22, and then the gap between the outer cover 8 and the cabinet door 19 is sealed, when the metering box 1 is butted with the outer cover 8, an operator only needs to control the fixed plate 14 to descend on the inner wall of the lifting groove 15 until the butt joint plate 7 on the outer cover 8 reaches the set position on the metering box 1 and the fixed plate 14 through the butt joint groove 6, the operator releases the fixed plate 14, the fixed plate 14 slides upwards on the inner wall of the lifting groove 15 through the elasticity of the fixed spring 18 which is compressed to deform, the upper side of the fixing plate 14 enters the inner wall of the fixing groove 13 of the butt plate 7, and then the fixing between the measuring box 1 and the outer cover 8 is formed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a possess user and supplement novel intelligent metering box who reminds with money, includes batch meter (1), the inside of batch meter (1) is provided with voice broadcast mechanism (2), its characterized in that: the utility model discloses a safe and reliable measuring device, including metering box (1), auxiliary tank (5) have been seted up on the right side fixedly connected with regulating plate (3) of metering box (1), auxiliary tank (5) have been seted up on the right side of regulating plate (3), butt joint groove (6) that are linked together with inside and auxiliary tank (5) of metering box (1) have been seted up to the inside of regulating plate (3), the inner wall sliding connection of butt joint groove (6) has butt joint board (7), the right side of butt joint board (7) is provided with enclosing cover (8), inside groove (9) have been seted up in the left side of enclosing cover (8), the right side fixed connection of butt joint board (7) is at the inner wall of inside groove (9), lifting groove (15) have been seted up to the inside of metering box (1), the inner wall of lifting groove (15) is provided with fixing device.
2. The novel intelligent metering box with the user side recharge reminding function according to claim 1, which is characterized in that: a sliding groove (4) is formed in the side face of the adjusting plate (3), and the sliding groove (4) is L-shaped.
3. The novel intelligent metering box with the user side recharge reminding function according to claim 1, which is characterized in that: outer groove (20) have been seted up to the inside of enclosing cover (8), and the inner wall sliding connection of outer groove (20) has waterproof piece (21), and the rear side fixedly connected with sealing spring (22) of waterproof piece (21), the rear end fixed connection of sealing spring (22) is at the inner wall of outer groove (20).
4. The novel intelligent metering box with the user side recharge reminding function according to claim 3, wherein the novel intelligent metering box is characterized in that: the inner wall of enclosing cover (8) rotates and is connected with cabinet door (19), and the rear side of cabinet door (19) is opened and is equipped with water-proof tank (23), and the surperficial slip joint of waterproof piece (21) is at the inner wall of water-proof tank (23).
5. The novel intelligent metering box with the user side recharge reminding function according to claim 1, which is characterized in that: the inner wall of the inner groove (9) is fixedly connected with a sliding plate (10), and the surface of the sliding plate (10) is connected to the inner wall of the sliding groove (4) in a sliding mode.
6. The novel intelligent metering box with the user side recharge reminding function according to claim 1, which is characterized in that: seal groove (11) have been seted up on the right side of batch meter (1), the left side fixedly connected with closing plate (12) of enclosing cover (8), and the surface sliding connection of closing plate (12) is at the inner wall of seal groove (11).
7. The novel intelligent metering box with the user side recharge reminding function according to claim 1, which is characterized in that: fixing device includes fixed plate (14), the surface sliding connection of fixed plate (14) is at the inner wall of lift groove (15), compensating groove (16) have been seted up to the downside of fixed plate (14), the inner wall sliding connection of compensating groove (16) has balancing pole (17), the lower extreme fixed connection of balancing pole (17) is at the inner wall of lift groove (15), fixed spring (18) have been cup jointed in the surface sliding of balancing pole (17), the upper and lower both ends difference fixed connection of fixed spring (18) is at the downside of fixed plate (14) and the inner wall of lift groove (15).
8. The novel intelligent metering box with the user side recharge reminding function according to claim 7, wherein the novel intelligent metering box is characterized in that: the surface of the butt joint plate (7) is provided with a fixing groove (13), and the upper side of the fixing plate (14) is in sliding clamping connection with the inner wall of the fixing groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566567.1A CN114325016B (en) | 2021-12-20 | 2021-12-20 | Novel intelligent metering box with user-side recharging reminding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566567.1A CN114325016B (en) | 2021-12-20 | 2021-12-20 | Novel intelligent metering box with user-side recharging reminding function |
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| Publication Number | Publication Date |
|---|---|
| CN114325016A true CN114325016A (en) | 2022-04-12 |
| CN114325016B CN114325016B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111566567.1A Active CN114325016B (en) | 2021-12-20 | 2021-12-20 | Novel intelligent metering box with user-side recharging reminding function |
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| KR20130059937A (en) * | 2011-11-29 | 2013-06-07 | 한국전력공사 | Protective case for watt-hour meter |
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| CN210742365U (en) * | 2019-05-10 | 2020-06-12 | 湖北工业大学 | Anti-electricity-theft safety power metering box |
| CN213364856U (en) * | 2020-11-07 | 2021-06-04 | 温州奕全光电科技有限公司 | Ammeter box capable of being quickly locked and protected by outer cover |
| CN214427499U (en) * | 2020-11-06 | 2021-10-19 | 国网河南省电力公司济源供电公司 | Intelligent metering box electronic seal |
-
2021
- 2021-12-20 CN CN202111566567.1A patent/CN114325016B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050224250A1 (en) * | 2004-04-13 | 2005-10-13 | Stachowiak John Jr | Apparatus and method for securing a watt-hour meter socket box |
| KR20070102247A (en) * | 2006-04-14 | 2007-10-18 | 정상술 | The meter box assembly having an electron meter of non-touch style electron |
| KR20130059937A (en) * | 2011-11-29 | 2013-06-07 | 한국전력공사 | Protective case for watt-hour meter |
| CN109212288A (en) * | 2018-10-16 | 2019-01-15 | 安徽柏桦电力科技有限公司 | A kind of anti-electricity-theft nonmetallic low-pressure metering box of single-phase single epitope |
| CN210742365U (en) * | 2019-05-10 | 2020-06-12 | 湖北工业大学 | Anti-electricity-theft safety power metering box |
| CN214427499U (en) * | 2020-11-06 | 2021-10-19 | 国网河南省电力公司济源供电公司 | Intelligent metering box electronic seal |
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| CN114325016B (en) | 2024-05-28 |
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