CN112630487A - Fixing device for smart electric meter - Google Patents
Fixing device for smart electric meter Download PDFInfo
- Publication number
- CN112630487A CN112630487A CN202011563166.6A CN202011563166A CN112630487A CN 112630487 A CN112630487 A CN 112630487A CN 202011563166 A CN202011563166 A CN 202011563166A CN 112630487 A CN112630487 A CN 112630487A
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- fixedly connected
- box
- threaded rod
- electric meter
- fixing device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a fixing device for an intelligent electric meter, and particularly relates to the field of intelligent electric meters. According to the invention, the two movable blocks are driven to approach each other through the rotation of the second threaded rod, so that the two fixed rods can approach each other, the two clamping plates can be driven to approach each other, the electric meter body is clamped by utilizing the approach of the two clamping plates, the fixing of the intelligent electric meter is realized, and meanwhile, the intelligent electric meter is convenient to disassemble.
Description
Technical Field
The invention relates to the technical field of intelligent electric meters, in particular to a fixing device for an intelligent electric meter.
Background
The intelligent electric meter is one of basic devices for data acquisition of an intelligent power grid (particularly an intelligent power distribution network), undertakes the tasks of original electric energy data acquisition, metering and transmission, is the basis for realizing information integration, analysis optimization and information display, and has strong functionality. Generally, the smart electric meter has a basic power consumption metering function of a traditional electric energy meter, and generally has a bidirectional multi-rate metering function, a user side control function and the like, so that the smart electric meter is widely applied.
When the intelligent electric meter is used, the intelligent electric meter is mainly installed in an electric meter box, the electric meter box is utilized to prevent dust for the intelligent electric meter, the intelligent electric meter is installed between the intelligent electric meter and the electric meter box at present and is mainly fixed through screws, so that the screwdriver needs to be carried when the intelligent electric meter is dismantled and overhauled in a later period, and the intelligent electric meter cannot be overhauled under the condition that the screwdriver is not carried.
Disclosure of Invention
In order to overcome the above drawbacks of the prior art, embodiments of the present invention provide a fixing device for a smart meter, so as to solve the problems mentioned in the above background.
In order to achieve the purpose, the invention provides the following technical scheme: a fixing device for an intelligent electric meter comprises a mounting plate, wherein four angle-shaped positioning plates are fixedly connected to the surface of the mounting plate, an electric meter box is clamped inside the four angle-shaped positioning plates, two fixing plates which are distributed leftwards and rightwards are fixedly connected to the top and the bottom of the electric meter box respectively, a fixing box is fixedly connected to the top and the bottom of the surface of the mounting plate respectively, sleeve pipes are inlaid on two sides of the fixing box respectively, an L-shaped connecting rod is sleeved inside each sleeve pipe, an inserting rod is fixedly connected to the surface of each L-shaped connecting rod, and one end, far away from the L-shaped connecting rod, of each inserting rod is inserted into;
the top and the equal fixedly connected with regulating box in bottom of ammeter incasement wall, two one side that the regulating box is relative all slides and is provided with two supports No. one, the one end that the regulating box was kept away from to a support is rotated through the pivot and is connected with two mutual articulated dead levers, two be provided with two grip blocks between the regulating box, two one side that the grip block is close to the regulating box slides and is provided with the support No. two, just the one end that the grip block was kept away from to the support No. two is rotated through pivot and two dead levers and is connected, two the centre gripping has the ammeter body between the grip block.
Further, the inside fixedly connected with of fixed case controls the baffle that distributes, the inside of baffle is worn to locate by the one end that the inserted bar was kept away from to L type connecting rod, the fixed surface of L type connecting rod is connected with the snap ring, just fixedly connected with cover is established at a spring on L type connecting rod surface between snap ring and the baffle.
Further, the middle part fixedly connected with of fixed incasement chamber is two and is controlled a slide bar that distributes, two the fly leaf has been cup jointed on the surface of a slide bar, the equal fixedly connected with arc form's of both sides cardboard of fly leaf, No. two cardboards of the one end fixedly connected with arc form that the inserted bar was kept away from to L type connecting rod, just a cardboard and No. two cardboards can joint each other.
Furthermore, the surface of the first sliding rod is fixedly sleeved with a limiting ring, and when the movable plate is in contact with the limiting ring, the circle centers of the arc surfaces of the first clamping plate and the second clamping plate are located on the same horizontal line.
Further, the top of fixed case is inlayed and is had a bearing, the fixed threaded rod that has cup jointed of inner circle of a bearing, adjust knob of top fixedly connected with of a threaded rod, the fly leaf is worn to establish and with fly leaf threaded connection on the surface of a threaded rod, sleeve No. one of middle part fixedly connected with of fixed bottom of the case inner wall, just sleeve No. one is cup jointed to the bottom of a threaded rod.
Further, sleeve No. two of left side inner wall fixedly connected with of regulating box, No. two threaded rods have been cup jointed to telescopic inside, the right side surface mosaic of regulating box has No. two bearings, just the inner circle of No. two bearings cup joints with the fixed surface of No. two threaded rods, adjust knob No. two of right-hand member fixedly connected with of No. two threaded rods, the fixed ring that keeps off that has cup jointed in middle part on No. two threaded rod surfaces, just the screw direction on threaded rod surface uses the ring that keeps off to be central mutual symmetry, the surperficial threaded connection of No. two threaded rods has two bilateral symmetry's movable block, just the surface and a support fixed connection of movable block, the regulating box is kept away from one side of ammeter case inner wall and has been seted up the spout, just the inside of spout is worn to locate by a support.
Furthermore, a groove is formed in the surface of the clamping plate, a second sliding rod is fixedly connected inside the groove, two sliding blocks distributed left and right are sleeved on the surface of the second sliding rod, a second spring sleeved on the surface of the second sliding rod is fixedly connected between the sliding blocks and the side wall of the groove, and the surface of the sliding plate is fixedly connected with a second support.
Furthermore, four mounting holes are formed in the surface of the mounting plate, and the four mounting holes are located at four corners of the mounting plate.
The invention has the technical effects and advantages that:
1. compared with the prior art, the two movable blocks are driven to be close to each other through the rotation of the second threaded rod, so that the two fixed rods can be close to each other, the two clamping plates can be driven to be close to each other, the two clamping plates are used for clamping the electric meter body in a mutually close mode, the fixing of the intelligent electric meter is achieved, and meanwhile the intelligent electric meter is convenient to detach.
2. Compared with the prior art, through setting up four angle type locating plates, it fixes a position when conveniently installing the ammeter case, the rotation of rethread threaded rod drives the fly leaf and reciprocates, remove through the fly leaf and drive a cardboard and No. two cardboard joints, thereby promote two L type connecting rods and keep away from each other, when making the ammeter case place in four angle type locating plates, the fixed plate can not receive blockking of inserted bar, remove through the fly leaf afterwards, make a cardboard and No. two cardboard no longer joints, this moment under the elastic action of a spring, L type connecting rod resets, make the inserted bar peg graft with the fixed plate, thereby reach the installation and the fixed of ammeter case.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the fixing box of the present invention.
Fig. 3 is a schematic view of the internal structure of the conditioning case of the present invention.
FIG. 4 is a cross-sectional view of a clamping plate of the present invention.
The reference signs are: 1. mounting a plate; 2. an angle-shaped positioning plate; 3. an electric meter box; 4. a fixing plate; 5. a fixed box; 6. a sleeve; 7. an L-shaped connecting rod; 8. inserting a rod; 9. an adjusting box; 10. a first support; 11. fixing the rod; 12. a clamping plate; 13. a second support; 14. an electricity meter body; 15. a partition plate; 16. a snap ring; 17. a first spring; 18. a first sliding rod; 19. a movable plate; 20. a first card board; 21. a second card board; 22. a limiting ring; 23. a first bearing; 24. a first threaded rod; 25. a first adjusting knob; 26. a first sleeve; 27. a second sleeve; 28. a second threaded rod; 29. a second bearing; 30. a second adjusting knob; 31. a baffle ring; 32. a movable block; 33. a chute; 34. a groove; 35. a second sliding rod; 36. a slider; 37. a second spring; 38. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The fixing device for the smart meter, as shown in the accompanying drawings 1-4, comprises a mounting plate 1, wherein four angle-shaped positioning plates 2 are fixedly connected to the surface of the mounting plate 1, a meter box 3 is clamped inside the four angle-shaped positioning plates 2, two fixing plates 4 distributed left and right are fixedly connected to the top and the bottom of the meter box 3, a fixing box 5 is fixedly connected to the top and the bottom of the surface of the mounting plate 1, sleeves 6 are embedded on two sides of the fixing box 5, an L-shaped connecting rod 7 is sleeved inside the sleeves 6, an inserting rod 8 is fixedly connected to the surface of the L-shaped connecting rod 7, and one end, away from the L-shaped connecting rod 7, of the inserting rod 8 is inserted into the fixing;
the top and the equal fixedly connected with regulating box 9 in bottom of 3 inner walls of ammeter casees, one side that two regulating box 9 are relative all slides and is provided with two supports 10 No. one, the one end that regulating box 9 was kept away from to support 10 is rotated through the pivot and is connected with two mutual articulated dead levers 11, be provided with two grip blocks 12 between two regulating box 9, one side that two grip blocks 12 are close to regulating box 9 slides and is provided with support 13 No. two, and support 13 No. two one end of keeping away from grip block 12 is rotated through pivot and two dead levers 11 and is connected, the centre gripping has ammeter body 14 between two grip blocks 12.
In a preferred embodiment, two partition plates 15 distributed left and right are fixedly connected to the inside of the fixing box 5, one end, away from the insertion rod 8, of the L-shaped connecting rod 7 penetrates through the inside of the partition plates 15, a snap ring 16 is fixedly connected to the surface of the L-shaped connecting rod 7, and a first spring 17 on the surface of the L-shaped connecting rod 7 is sleeved between the snap ring 16 and the partition plates 15, so that the elastic force of the first spring 17 can be utilized, the L-shaped connecting rod 7 can automatically reset after being moved, and the insertion rod 8 can be plugged with the fixing plate 4.
In a preferred embodiment, slide bar 18 that distributes about two middle part fixedly connected with of 5 inner chambers of fixed box, fly leaf 19 has been cup jointed on the surface of two slide bar 18, No. 20 of the equal fixedly connected with arc forms in both sides of fly leaf 19, No. 21 of the one end fixedly connected with arc forms of inserted bar 8 is kept away from to L type connecting rod 7, and No. 20 and No. 21 of a cardboard can joint each other, so that can utilize 19 of fly leaf's removal drive a cardboard 20 to remove, thereby make a cardboard 20 and No. 21 carry out the joint, make two L type connecting rods 7 remove, thereby can make inserted bar 8 and fixed plate 4 separate, the convenience is dismantled ammeter case 3.
In a preferred embodiment, a limiting ring 22 is sleeved on the surface of the first sliding rod 18, and when the movable plate 19 contacts with the limiting ring 22, the circle centers of the arc surfaces of the first clamping plate 20 and the second clamping plate 21 are located on the same horizontal line, so that the limiting ring 22 can be utilized, and when the movable plate 19 contacts with the limiting ring 22, the two L-shaped connecting rods 7 move to the farthest positions towards both sides.
In a preferred embodiment, the top of fixed box 5 is inlayed and is had a bearing 23, the fixed threaded rod 24 that has cup jointed of inner circle of a bearing 23, an adjust knob 25 of top fixedly connected with of a threaded rod 24, fly leaf 19 is worn to establish on the surface of a threaded rod 24 and with fly leaf 19 threaded connection, sleeve 26 of middle part fixedly connected with of fixed box 5 bottom inner wall, and the bottom of a threaded rod 24 cup joints the inside at sleeve 26, so that can utilize the rotation of a threaded rod 24 can drive fly leaf 19 and reciprocate, thereby can drive a cardboard 20 and No. two cardboards 21 and carry out joint or separation.
In a preferred embodiment, a second sleeve 27 is fixedly connected to the inner wall of the left side of the adjusting box 9, a second threaded rod 28 is sleeved inside the second sleeve 27, a second bearing 29 is embedded on the surface of the right side of the adjusting box 9, the inner ring of the second bearing 29 is fixedly sleeved with the surface of the second threaded rod 28, a second adjusting knob 30 is fixedly connected to the right end of the second threaded rod 28, a baffle ring 31 is fixedly sleeved in the middle of the surface of the second threaded rod 28, the thread directions of the surface of the threaded rod are mutually symmetrical by taking the baffle ring 31 as the center, two movable blocks 32 which are symmetrically distributed left and right are in threaded connection with the surface of the second threaded rod 28, the surface of each movable block 32 is fixedly connected with the first support 10, a chute 33 is formed in one side of the adjusting box 9, which is far away from the inner wall of the electric meter box 3, and the first support 10 is arranged inside the chute 33 in a penetrating manner so that the two movable blocks 32 can be driven, thereby causing the two fixing bars 11 to come close together or separate.
In a preferred embodiment, the surface of the clamping plate 12 is provided with a groove 34, a second sliding rod 35 is fixedly connected inside the groove 34, two sliding blocks 36 distributed left and right are sleeved on the surface of the second sliding rod 35, a second spring 37 is fixedly connected between the two sliding blocks 36 and the side wall of the groove 34 and sleeved on the surface of the second sliding rod 35, and the surface of the sliding plate is fixedly connected with the second support 13, so that the sliding between the sliding blocks 36 and the second sliding rod 35 can be utilized, the fixing rod 11 can be drawn close to or separated from the second threaded rod 28, and the second spring 37 is utilized simultaneously, so that the intelligent electric meter can be buffered in the horizontal direction when the clamping plate 12 clamps the intelligent electric meter.
In a preferred embodiment, four mounting holes 38 are opened on the surface of the mounting plate 1, and the four mounting holes 38 are located at four corners of the mounting plate 1, so that the mounting plate 1 can be fixed on the wall by using the mounting holes 38.
The working principle of the invention is as follows: when the electric meter box is used, the mounting plate 1 is firstly mounted on a wall body through the four mounting holes 38, then the movable plate 19 is driven to move up and down through the rotation of the first threaded rod 24, the first clamping plate 20 is driven to be clamped with the second clamping plate 21 through the movement of the movable plate 19, so that the two L-shaped connecting rods 7 are pushed to be away from each other, then the electric meter box 3 is clamped into the four angle-shaped positioning plates 2, then the first clamping plate 20 is driven to be not clamped with the second clamping plate 21 through the rotation of the first adjusting knob 25, at the moment, under the elastic action of the first spring 17, the two L-shaped connecting rods 7 are close to each other, so that the inserting rods 8 are driven to be inserted into the fixing plates 4, thereby achieving the mounting and fixing of the electric meter box 3, then the electric meter body 14 is placed between the two clamping plates 12, then the second threaded rod 28 is driven to rotate through the, therefore, the rotation of the second threaded rod 28 drives the two movable blocks 32 to approach each other, and under the sliding action between the sliding block 36 and the second sliding rod 35, the two movable blocks 32 approach each other to drive the two first supports 10 and the two second supports 13 to approach each other, so that the two clamping plates 12 approach each other and clamp and fix the electric meter body 14, and the electric meter body 14 is convenient to detach.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a fixing device for smart electric meter, includes mounting panel (1), its characterized in that: the electric meter box is characterized in that four angle-shaped positioning plates (2) are fixedly connected to the surface of the mounting plate (1), an electric meter box (3) is clamped inside the four angle-shaped positioning plates (2), two fixing plates (4) distributed left and right are fixedly connected to the top and the bottom of the electric meter box (3), a fixing box (5) is fixedly connected to the top and the bottom of the surface of the mounting plate (1), sleeves (6) are inlaid in the two sides of the fixing box (5), an L-shaped connecting rod (7) is sleeved inside the sleeves (6), an inserting rod (8) is fixedly connected to the surface of the L-shaped connecting rod (7), and one end, far away from the L-shaped connecting rod (7), of the inserting rod (8) is spliced with the fixing plates (4);
the top and the equal fixedly connected with regulating box (9) in bottom of ammeter case (3) inner wall, two one side that regulating box (9) is relative all slides and is provided with support (10) No. two, the one end that regulating box (9) were kept away from in support (10) is rotated through the pivot and is connected with two mutual articulated dead levers (11), two be provided with two grip blocks (12) between regulating box (9), two one side that grip block (12) are close to regulating box (9) slides and is provided with support (13) No. two, just the one end that grip block (12) were kept away from in support (13) is rotated through pivot and two dead levers (11) and is connected, two the centre gripping has ammeter body (14) between grip block (12).
2. The fixing device for the smart meter according to claim 1, wherein: baffle (15) that distribute about two of the inside fixedly connected with of fixed case (5), the inside of locating baffle (15) is worn to the one end that inserted bar (8) were kept away from in L type connecting rod (7), the fixed surface of L type connecting rod (7) is connected with snap ring (16), just fixedly connected with cover establishes spring (17) on L type connecting rod (7) surface between snap ring (16) and baffle (15).
3. The fixing device for the smart meter according to claim 2, wherein: slide bar (18) that distribute about two of middle part fixedly connected with of fixed box (5) inner chamber, two fly leaf (19) have been cup jointed on the surface of slide bar (18), cardboard (20) of the equal fixedly connected with arc form in both sides of fly leaf (19), cardboard (21) No. two of the one end fixedly connected with arc form of inserted bar (8) are kept away from in L type connecting rod (7), just cardboard (20) and cardboard (21) can joint each other.
4. The fixing device for the smart meter according to claim 3, wherein: a limiting ring (22) is fixedly sleeved on the surface of the first sliding rod (18), and when the movable plate (19) is in contact with the limiting ring (22), the circle centers of arc-shaped surfaces of the first clamping plate (20) and the second clamping plate (21) are located on the same horizontal line.
5. The fixing device for the smart meter according to claim 4, wherein: the top of fixed box (5) is inlayed and is had a bearing (23), threaded rod (24) has been cup jointed to the inner circle of bearing (23) is fixed, adjusting knob (25) of the top fixedly connected with of threaded rod (24), fly leaf (19) are worn to establish on the surface of a threaded rod (24) and with fly leaf (19) threaded connection, sleeve (26) of middle part fixedly connected with of fixed box (5) bottom inner wall, just the inside at sleeve (26) is cup jointed to the bottom of a threaded rod (24).
6. The fixing device for the smart meter according to claim 5, wherein: the utility model discloses a two-dimensional adjustable electric meter box, including regulating box (9), No. two sleeve (27) of left side inner wall fixedly connected with of regulating box (9), No. two threaded rod (28) have been cup jointed to the inside of No. two sleeve (27), the right side surface mosaic of regulating box (9) has No. two bearing (29), just the inner circle of No. two bearing (29) cup joints with the fixed surface of No. two threaded rod (28), the right-hand member fixedly connected with No. two adjust knob (30) of No. two threaded rod (28), the middle part on No. two threaded rod (28) surface is fixed to cup joint fender ring (31), and the screw direction on threaded rod surface uses fender ring (31) to be central mutual symmetry, the surface threaded connection of No. two threaded rod (28) has two bilateral symmetry's movable block (32), just the surface and a support (10) fixed connection of movable block (32), spout (33) have been seted up to the one side that ammeter case (3) inner wall was, and the first support (10) penetrates through the inner part of the sliding groove (33).
7. The fixing device for the smart meter according to claim 6, wherein: the surface of grip block (12) is seted up flutedly (34), No. two slide bars (35) of inside fixedly connected with of recess (34), slider (36) that distribute about two have been cup jointed on the surface of No. two slide bars (35), two fixedly connected with cover is established at No. two spring (37) on No. two slide bar (35) surfaces between slider (36) and recess (34) lateral wall, just the surface and No. two supports (13) fixed connection of slide.
8. The fixing device for the smart meter according to claim 7, wherein: four mounting holes (38) have been seted up on the surface of mounting panel (1), and four mounting holes (38) are located four edges of mounting panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563166.6A CN112630487A (en) | 2020-12-25 | 2020-12-25 | Fixing device for smart electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563166.6A CN112630487A (en) | 2020-12-25 | 2020-12-25 | Fixing device for smart electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112630487A true CN112630487A (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011563166.6A Pending CN112630487A (en) | 2020-12-25 | 2020-12-25 | Fixing device for smart electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112630487A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325360A (en) * | 2021-05-31 | 2021-08-31 | 哈尔滨理工大学 | Comprehensive error testing device and method for electric energy meter |
| CN114002644A (en) * | 2021-12-01 | 2022-02-01 | 国网江苏省电力有限公司营销服务中心 | Auxiliary positioning device for ammeter fault detection and ammeter fixing method |
| CN114778912A (en) * | 2022-04-25 | 2022-07-22 | 武汉武岩消防科技有限公司 | Electric energy meter |
| CN116990568A (en) * | 2023-09-26 | 2023-11-03 | 深圳市思达仪表有限公司 | Waterproof ammeter convenient to detach |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207504410U (en) * | 2017-11-30 | 2018-06-15 | 天津东方创展科技有限公司 | A kind of installs case of intelligent electric meter |
| CN209592699U (en) * | 2019-01-09 | 2019-11-05 | 谭邦建 | A kind of distribution box protective device of high-potting |
| CN209766826U (en) * | 2019-06-18 | 2019-12-10 | 姜存喜 | Auxiliary device for crimping of ground wire of power transmission line |
-
2020
- 2020-12-25 CN CN202011563166.6A patent/CN112630487A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207504410U (en) * | 2017-11-30 | 2018-06-15 | 天津东方创展科技有限公司 | A kind of installs case of intelligent electric meter |
| CN209592699U (en) * | 2019-01-09 | 2019-11-05 | 谭邦建 | A kind of distribution box protective device of high-potting |
| CN209766826U (en) * | 2019-06-18 | 2019-12-10 | 姜存喜 | Auxiliary device for crimping of ground wire of power transmission line |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325360A (en) * | 2021-05-31 | 2021-08-31 | 哈尔滨理工大学 | Comprehensive error testing device and method for electric energy meter |
| CN114002644A (en) * | 2021-12-01 | 2022-02-01 | 国网江苏省电力有限公司营销服务中心 | Auxiliary positioning device for ammeter fault detection and ammeter fixing method |
| CN114778912A (en) * | 2022-04-25 | 2022-07-22 | 武汉武岩消防科技有限公司 | Electric energy meter |
| CN114778912B (en) * | 2022-04-25 | 2023-08-11 | 安徽融兆智能有限公司 | Electric energy meter |
| CN116990568A (en) * | 2023-09-26 | 2023-11-03 | 深圳市思达仪表有限公司 | Waterproof ammeter convenient to detach |
| CN116990568B (en) * | 2023-09-26 | 2023-12-05 | 深圳市思达仪表有限公司 | Waterproof ammeter convenient to detach |
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Application publication date: 20210409 |