CN116577537A - Ammeter with protective structure - Google Patents
Ammeter with protective structure Download PDFInfo
- Publication number
- CN116577537A CN116577537A CN202310866999.7A CN202310866999A CN116577537A CN 116577537 A CN116577537 A CN 116577537A CN 202310866999 A CN202310866999 A CN 202310866999A CN 116577537 A CN116577537 A CN 116577537A
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- Prior art keywords
- fixedly connected
- column
- pull
- plate
- spring
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- 230000001681 protective effect Effects 0.000 title claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of electric meters, in particular to an electric meter with a protective structure, wherein a lower pressing column is movably arranged at the top of a protective shell, a clamping block is fixedly connected to the side part of the lower pressing column, a pushing plate is connected to a bottom end bearing of the lower pressing column, two telescopic inner columns are fixedly connected to the bottom of the pushing plate, a top inserting block is clamped at the top of a main electric meter, a clamping top plate is fixedly connected to the top of the top inserting block, a telescopic outer cylinder is fixedly connected to the top of the clamping top plate, a limiting telescopic ring is fixedly connected to the inner wall of the top of the telescopic outer cylinder, a limiting telescopic ring is fixedly connected to the bottom side wall of the telescopic inner column, a first spring is arranged in the telescopic outer cylinder and can buffer through structures such as a first spring and a third spring, and external force generated when a power box moves is prevented from directly acting on the main electric meter and is positioned and fixed through clamping structures in all directions.
Description
Technical Field
The invention relates to the technical field of electric meters, in particular to an electric meter with a protection structure.
Background
The intelligent ammeter is one of basic equipment for data acquisition of an intelligent power grid (particularly an intelligent power distribution network), bears the tasks of original electric energy data acquisition, metering and transmission, and is a foundation for realizing information integration, analysis optimization and information display.
In the prior art, a movable power box used in some construction sites is required to be moved frequently, and an ammeter is required to be fastened, fixed and protected, so that replacement of the ammeter is not facilitated, and meanwhile, external force generated outside the power box is easy to directly act on the ammeter due to the fact that the power box is fixed with the power box, so that damage is caused; to this end, the present invention provides an electricity meter having a protective structure.
Disclosure of Invention
The present invention is directed to an electric meter with a protection structure, so as to solve the above-mentioned problems in the prior art.
The technical scheme of the invention is as follows: the utility model provides an ammeter with protective structure, includes protective housing, main ammeter, protective housing's top movable mounting has down the spliced pole, the lateral part fixedly connected with joint piece of spliced pole down, the bottom bearing connection of spliced pole has the push plate down, the bottom fixedly connected with two flexible inner columns of push plate, the top joint of main ammeter has a top inserted block, the top fixedly connected with centre gripping roof of top inserted block, the top fixedly connected with flexible urceolus of centre gripping roof, the top inner wall fixedly connected with spacing telescopic ring of flexible urceolus, the bottom lateral wall fixedly connected with spacing telescopic ring of flexible inner column, the internally mounted of flexible urceolus has first spring, flexible inner column is installed in the inside of flexible urceolus, the bottom fixedly connected with spacing slider of centre gripping roof, the bottom fixedly connected with push post of centre gripping roof, the inner wall fixedly connected with back groove plate of protective housing, the push plate sliding clip is in the inboard of back groove plate, the spout has been seted up to the bottom of back groove plate, the lateral part of back groove plate is equipped with the flexible urceolus, the bottom fixedly connected with pull ring of two draw-in side of centre gripping roof, the pull plate sliding connection has the pull plate, two sides of the pull plate sliding connection of pull plate, the side of two sides of pull plate sliding connection has the pull plate, the pull plate is connected with one side of the pull roll is connected with the inside of pull rod fixedly connected with one side of pull rod, the side of pull rod is connected with the pull rod, the inside of pull roll is connected with a fixed connection, and rotates, the two adjacent sides of the second springs are fixedly connected with clamping frames, the clamping frames are clamped on the side parts of the side pulling plates, the top of the protective shell is fixedly connected with an annular top sleeve, and the annular top sleeve and the top of the lower pressing column are fixedly connected with fixing lock rings; when in use, the utility model is characterized in that: through installing protective housing in the inside of power supply box, the pulling pushes down the post upward movement, make the push plate upwards move, make centre gripping roof upwards move, place protective housing's inside with the main ammeter, make centre gripping roof and bottom top inserted block joint in main ammeter's top, afterwards push down the post, make the push plate move down, promote the centre gripping roof, make the push post move down, the pulling pulls down the post, make two rotation pull posts be close to gradually, the side pull post is close to each other, the pulling second spring is close to main ammeter, make centre gripping frame fixed main ammeter, through the setting of first spring and second spring, avoid the power supply box when removing, collide or the external force of shake directly acts on main ammeter, form a cushioning effect, make things convenient for the change of device simultaneously, when the joint piece is located between the annular top cover, rotate down the post makes joint piece joint in annular top cover's inside, can lock the device through fixed catch.
Preferably, the inner wall of the bottom of the protective shell is fixedly connected with two supporting bottom posts, the side parts of the supporting bottom posts are fixedly connected with outer clamping blocks, the side parts of the supporting bottom posts are slidably connected with two sliding rings, the side parts of the supporting bottom posts are movably sleeved with three third springs, the third springs are respectively positioned at the two sides and the middle of the sliding rings, the inner sides of the tops of the sliding rings are fixedly connected with a pressing rotating post, the side parts of the pressing rotating post are rotatably connected with a pressing rotating plate, the tops of the pressing rotating plate are rotatably connected with buffer blocks, the inner sides of the buffer blocks are slidably clamped with the buffer posts, the third springs are arranged between the two buffer blocks, the side parts of the buffer posts are fixedly connected with the supporting bottom blocks, and the tops of the supporting bottom blocks are fixedly connected with lower inserting blocks; when in use, the utility model is characterized in that: when arranging the main ammeter in the protective housing, the main ammeter is clamped at the top of the lower plug-in block, and the sliding ring and the buffer block are buffered and reset when shaking through the arrangement of the third spring, so that the main ammeter is protected, and the main ammeter with different heights can be installed through the arrangement of the lower pressing rotating plate and the matched clamping top plate.
The invention provides an ammeter with a protective structure through improvement, which has the following improvements and advantages compared with the prior art:
the method comprises the following steps: according to the electric meter with the protection structure, the protection shell is arranged in the power box, the lower pressing column is pulled to move upwards, the pushing plate is enabled to move upwards, the clamping top plate is enabled to move upwards, the main electric meter is arranged in the protection shell, the clamping top plate and the bottom top plug block are clamped at the top of the main electric meter, the lower pressing column is then pressed down, the pushing plate is enabled to move downwards, the clamping top plate is pushed, the pushing column is enabled to move downwards, the lower pulling column is pulled, the two rotating pulling columns are enabled to be gradually close, the side pulling columns are mutually close, the second spring is pulled to be close to the main electric meter, the clamping frame is enabled to fix the main electric meter, through the arrangement of the first spring and the second spring, the external force of collision or shaking is prevented from directly acting on the main electric meter when the power box moves, a buffer effect is formed, meanwhile, the device is convenient to replace, when the clamping block is arranged between the annular top sleeves, the clamping block is clamped inside the annular top sleeve, and the device can be locked through fixing;
and two,: according to the ammeter with the protection structure, when the main ammeter is placed in the protection shell, the main ammeter is clamped at the top of the lower plug-in block, the sliding ring and the buffer block are buffered and reset when the sliding ring and the buffer block shake to protect the main ammeter, and the main ammeter with different heights can be installed by pressing down the rotating plate and clamping the top plate in a matched manner;
summarizing: according to the ammeter with the protection structure, the first spring, the third spring and other structures can be used for buffering, so that external force generated when the power box moves is prevented from directly acting on the main ammeter, and the ammeter is positioned and fixed through the clamping structures in all directions.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the primary electricity meter structure of the present invention;
FIG. 3 is a schematic view of a clamping top plate of the present invention;
FIG. 4 is a schematic view of a clamping top plate of the present invention;
FIG. 5 is a schematic view of the structure of the rear channel plate of the present invention;
FIG. 6 is a schematic view of a clamping frame structure according to the present invention;
FIG. 7 is a schematic view of a lower plug structure of the present invention;
fig. 8 is a schematic diagram of a buffer block structure of the present invention.
Reference numerals illustrate:
1. a protective housing; 2. a main electricity meter; 3. an annular top sleeve; 4. fixing a locking ring; 5. pressing down a column; 6. a clamping block; 7. a pushing plate; 8. clamping a top plate; 9. a limit sliding block; 10. a telescopic outer cylinder; 11. a telescopic inner column; 12. a first spring; 13. limiting telescopic rings; 14. a top plug block; 15. pushing the column; 16. a rear trough plate; 17. a pull-down column; 18. rotating the pull ring; 19. rotating the pull column; 20. a rotating roller; 21. a side pull column; 22. a side pulling plate; 23. a second spring; 24. a clamping frame; 25. a support bottom post; 26. an outer clamping block; 27. a slip ring; 28. a third spring; 29. pressing down the rotary column; 30. pressing down the rotating plate; 31. a buffer block; 32. a buffer column; 33. a support bottom block; 34. and (5) inserting a block downwards.
Description of the embodiments
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an ammeter with a protection structure through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1-8, an ammeter with a protection structure comprises a protection shell 1 and a main ammeter 2, wherein a lower pressing column 5 is movably arranged at the top of the protection shell 1, a clamping block 6 is fixedly connected to the side part of the lower pressing column 5, a pushing plate 7 is connected to a bottom end bearing of the lower pressing column 5, two telescopic inner columns 11 are fixedly connected to the bottom of the pushing plate 7, a top inserting block 14 is clamped at the top of the main ammeter 2, a clamping top plate 8 is fixedly connected to the top of the top inserting block 14, a telescopic outer cylinder 10 is fixedly connected to the top of the clamping top plate 8, a limiting telescopic ring 13 is fixedly connected to the top inner wall of the telescopic outer cylinder 10, a limiting telescopic ring 13 is fixedly connected to the bottom side wall of the telescopic inner column 11, a first spring 12 is arranged in the telescopic outer cylinder 10, a limiting sliding block 9 is fixedly connected to the bottom of the clamping top plate 8, the bottom of the clamping top plate 8 is fixedly connected with a pushing column 15, the inner wall of the protective shell 1 is fixedly connected with a rear groove plate 16, the pushing column 15 is in sliding clamping connection with the inner side of the rear groove plate 16, the bottom of the rear groove plate 16 is provided with a sliding groove, the side part of the rear groove plate 16 is provided with a clamping groove, the bottom end of the pushing column 15 is fixedly connected with a pull-down column 17, the side part of the pull-down column 17 is rotationally connected with two rotating pull rings 18, the top of the rotating pull rings 18 is fixedly connected with a rotating pull column 19, the rotating pull column 19 is in sliding clamping connection with the inside of the sliding groove at the bottom of the rear groove plate 16, the top of the rotating pull column 19 is rotationally connected with a rotating roller 20, the rotating roller 20 is in sliding clamping connection with the inside of the rear groove plate 16, one side pull column 21 is rotationally connected with a side pull plate 22 at one end of the side pull column 21 far away from the rotating roller 20, the side pull plate 22 is in sliding clamping connection with the side part of the rear groove plate 16, the two adjacent sides of the side pulling plates 22 are fixedly connected with second springs 23, the two adjacent sides of the two second springs 23 are fixedly connected with clamping frames 24, the clamping frames 24 are clamped on the side parts of the side pulling plates 22, the top of the protective shell 1 is fixedly connected with an annular top sleeve 3, and the annular top sleeve 3 and the top of the lower pressing column 5 are fixedly connected with a fixed locking ring 4; when in use, the utility model is characterized in that: through installing protective housing 1 in the inside of power supply box, the pulling pushes down post 5 upwards moves, make push plate 7 upwards move, make centre gripping roof 8 upwards move, place protective housing 1's inside in main ammeter 2, make centre gripping roof 8 and bottom top plug 14 joint in the top of main ammeter 2, afterwards push down post 5, make push plate 7 move down, promote centre gripping roof 8, make push post 15 move down, pull down post 17, make two rotation pull post 19 gradually be close to, side pull post 21 are close to each other, the pulling second spring 23 is close to main ammeter 2, make centre gripping frame 24 fix main ammeter 2, through the setting of first spring 12 and second spring 23, avoid the power supply box when removing, the external force of collision or shake directly acts on main ammeter 2, form a cushioning effect, make things convenient for the change of device simultaneously, when joint piece 6 is located between the annular top cover 3, rotate down post 5 makes joint in the inside of annular top cover 3, can lock the device through fixed catch 4.
Further, two supporting bottom posts 25 are fixedly connected to the inner wall of the bottom of the protective shell 1, an outer clamping block 26 is fixedly connected to the side part of the supporting bottom posts 25, two sliding rings 27 are slidably connected to the side part of the supporting bottom posts 25, three third springs 28 are movably sleeved on the side part of the supporting bottom posts 25, the third springs 28 are respectively positioned on two sides and the middle of the sliding rings 27, a pressing rotating post 29 is fixedly connected to the inner side of the top of the sliding rings 27, a pressing rotating plate 30 is rotatably connected to the side part of the pressing rotating post 29, a buffer block 31 is rotatably connected to the top of the pressing rotating plate 30, a buffer post 32 is slidably clamped to the inner side of the buffer block 31, a third spring 28 is mounted between the two buffer blocks 31, a supporting bottom block 33 is fixedly connected to the side part of the buffer post 32, and a lower inserting block 34 is fixedly connected to the top of the supporting bottom block 33; when in use, the utility model is characterized in that: when placing main ammeter 2 inside protective housing 1, with main ammeter 2 joint in the top of inserting block 34 down, through the setting of third spring 28, make slip ring 27 and buffer block 31 cushion and reset when rocking, protect main ammeter 2, through the setting of pushing down rotating plate 30, cooperation centre gripping roof 8 can install the main ammeter 2 of not co-altitude.
Working principle: when in use, the utility model is characterized in that: through installing protective housing 1 in the inside of power supply box, the pulling pushes down post 5 upwards moves, make push plate 7 upwards move, make centre gripping roof 8 upwards move, place protective housing 1's inside in main ammeter 2 with the main ammeter 2, make centre gripping roof 8 and bottom top plug block 14 joint in the top of main ammeter 2, afterwards push down post 5, make push plate 7 move down, promote centre gripping roof 8, make push post 15 move down, pull down post 17, make two rotation pull post 19 be close to each other gradually, side pull post 21 is close to each other, the pulling second spring 23 is close to main ammeter 2, make centre gripping frame 24 fixed main ammeter 2, through the setting of first spring 12 and second spring 23, avoid the power supply box when removing, the external force direct action of collision or shake forms a cushioning effect on main ammeter 2, make things convenient for the change of device simultaneously, when joint piece 6 is located between the annular top cover 3, rotate down post 5 makes joint in the inside of annular top cover 3, can be with the device, lock main ammeter 2 when arranging protective housing 1 in, with main ammeter 2 and clamp down the top plug block 34 under the setting up through the high-and setting up through the first spring 12, the top of vibration of the top plate is adjusted to the top of the device, the top of setting up through the buffer ring is carried out to the buffer plate is 30, can be carried out under the setting up in the buffer ring 2 and the top of the buffer plate is under the buffer plate is more than can's 31.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Ammeter with protective structure, including protective housing (1), main ammeter (2), its characterized in that: the top movable mounting of protective housing (1) has down spliced pole (5), lateral part fixedly connected with joint piece (6) of spliced pole (5) down, the bottom bearing connection of spliced pole (5) has push plate (7) down, the bottom fixedly connected with of push plate (7) is flexible interior post (11), the top joint of main ammeter (2) has top inserted block (14), the top fixedly connected with centre gripping roof (8) of top inserted block (14), the top fixedly connected with flexible urceolus (10) of centre gripping roof (8), the top inner wall fixedly connected with spacing expansion ring (13) of flexible urceolus (10), the bottom lateral wall fixedly connected with spacing expansion ring (13) of flexible interior post (11), the internally mounted of flexible urceolus (10) has first spring (12), the inside in flexible (10) is installed to flexible interior of interior post (11), the bottom fixedly connected with spacing urceolus (9) of centre gripping roof (8).
2. An electricity meter with protective structure according to claim 1, wherein: the bottom fixedly connected with of centre gripping roof (8) promotes post (15), the inner wall fixedly connected with back frid (16) of protective housing (1), promote the inboard of post (15) slip joint in back frid (16), the spout has been seted up to the bottom of back frid (16), the centre gripping groove has been seted up to the lateral part of back frid (16).
3. An electricity meter with protective structure according to claim 2, wherein: the bottom fixedly connected with pull-down column (17) of pushing post (15), the lateral part of pull-down column (17) rotates and is connected with two rotation pull rings (18), the top fixedly connected with of rotation pull rings (18) rotates pull column (19), rotate pull column (19) slip joint in inside back frid (16) bottom spout, the top rotation of rotation pull column (19) is connected with rotor roll (20), rotor roll (20) slip joint in the inside of back frid (16).
4. A meter with protective structure according to claim 3, wherein: one side of the rotating roller (20) is rotatably connected with a side pull column (21), one end of the side pull column (21) away from the rotating roller (20) is fixedly connected with a side pull plate (22), and the side pull plate (22) is slidably clamped in a side clamping groove of the rear groove plate (16).
5. An electricity meter with protective structure according to claim 4, wherein: two adjacent one side of side arm-tie (22) fixedly connected with second spring (23), two adjacent one side of second spring (23) fixedly connected with centre gripping frame (24), centre gripping frame (24) joint is in the lateral part of side arm-tie (22).
6. An electricity meter with protective structure according to claim 5, wherein: the bottom inner wall fixedly connected with of protective housing (1) supports foundation pile (25), the lateral part fixedly connected with of supporting foundation pile (25) outer clamp splice (26), the lateral part sliding connection of supporting foundation pile (25) has two slip rings (27), the lateral part activity of supporting foundation pile (25) has cup jointed three third spring (28), and third spring (28) are located both sides and the centre of slip ring (27) respectively.
7. An electricity meter with protective structure according to claim 6, wherein: the sliding ring is characterized in that a pressing rotating column (29) is fixedly connected to the inner side of the top of the sliding ring (27), a pressing rotating plate (30) is connected to the side portion of the pressing rotating column (29) in a rotating mode, a buffer block (31) is connected to the top of the pressing rotating plate (30) in a rotating mode, a buffer column (32) is connected to the inner side of the buffer block (31) in a sliding clamping mode, a third spring (28) is installed between the buffer blocks (31), a supporting bottom block (33) is fixedly connected to the side portion of the buffer column (32), and a lower inserting block (34) is fixedly connected to the top of the supporting bottom block (33).
8. An electricity meter with protective structure according to claim 7, wherein: the top of the protective shell (1) is fixedly connected with an annular top sleeve (3), and the annular top sleeve (3) and the top of the lower pressing column (5) are fixedly connected with a fixing lock ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310866999.7A CN116577537B (en) | 2023-07-14 | 2023-07-14 | Ammeter with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310866999.7A CN116577537B (en) | 2023-07-14 | 2023-07-14 | Ammeter with protective structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116577537A true CN116577537A (en) | 2023-08-11 |
| CN116577537B CN116577537B (en) | 2023-09-12 |
Family
ID=87541804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310866999.7A Active CN116577537B (en) | 2023-07-14 | 2023-07-14 | Ammeter with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116577537B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007114025A (en) * | 2005-10-19 | 2007-05-10 | Toshiba Corp | Electronic energy meter |
| CN208350981U (en) * | 2018-07-04 | 2019-01-08 | 国网浙江宁波市奉化区供电有限公司 | Clipping tester |
| CN112413295A (en) * | 2020-11-09 | 2021-02-26 | 天长市晶鼎电子科技有限公司 | Tuner mounting structure |
| CN213986596U (en) * | 2020-11-30 | 2021-08-17 | 保定中电创业科技有限公司 | Smart electric meter mounting bracket convenient to dismouting |
| CN214794953U (en) * | 2021-04-07 | 2021-11-19 | 昆山市和兴仪表实业有限公司 | Ammeter with quick mounting structure |
| CN215411658U (en) * | 2021-02-09 | 2022-01-04 | 扬州流光照明科技有限公司 | Solar street lamp convenient for replacing solar cell panel |
| CN216209388U (en) * | 2021-10-11 | 2022-04-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Bottom mechanism of three-phase intelligent electric energy meter |
| CN217212865U (en) * | 2021-11-29 | 2022-08-16 | 国网河南省电力公司驻马店供电公司 | Simple mounting bracket for electric energy meter |
-
2023
- 2023-07-14 CN CN202310866999.7A patent/CN116577537B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007114025A (en) * | 2005-10-19 | 2007-05-10 | Toshiba Corp | Electronic energy meter |
| CN208350981U (en) * | 2018-07-04 | 2019-01-08 | 国网浙江宁波市奉化区供电有限公司 | Clipping tester |
| CN112413295A (en) * | 2020-11-09 | 2021-02-26 | 天长市晶鼎电子科技有限公司 | Tuner mounting structure |
| CN213986596U (en) * | 2020-11-30 | 2021-08-17 | 保定中电创业科技有限公司 | Smart electric meter mounting bracket convenient to dismouting |
| CN215411658U (en) * | 2021-02-09 | 2022-01-04 | 扬州流光照明科技有限公司 | Solar street lamp convenient for replacing solar cell panel |
| CN214794953U (en) * | 2021-04-07 | 2021-11-19 | 昆山市和兴仪表实业有限公司 | Ammeter with quick mounting structure |
| CN216209388U (en) * | 2021-10-11 | 2022-04-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Bottom mechanism of three-phase intelligent electric energy meter |
| CN217212865U (en) * | 2021-11-29 | 2022-08-16 | 国网河南省电力公司驻马店供电公司 | Simple mounting bracket for electric energy meter |
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| Publication number | Publication date |
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| CN116577537B (en) | 2023-09-12 |
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