CN113721059B - Ammeter box - Google Patents
Ammeter box Download PDFInfo
- Publication number
- CN113721059B CN113721059B CN202111004581.2A CN202111004581A CN113721059B CN 113721059 B CN113721059 B CN 113721059B CN 202111004581 A CN202111004581 A CN 202111004581A CN 113721059 B CN113721059 B CN 113721059B
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- electric energy
- energy meter
- wire clamp
- box
- lock
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- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to an ammeter box, it includes box, wire cover and electric energy meter, is provided with the montant in the box, has seted up the mounting groove at the back of electric energy meter, has seted up the lockhole in the both sides of montant, is provided with the lock axle in the both sides symmetry of electric energy meter, and the lock axle is connected with a connecting rod perpendicularly respectively; a reset spring is arranged between the electric energy meter and the connecting rod; the two connecting rods are connected with driving rods which are slidably mounted on the electric energy meter, and a backset assembly is arranged between the two driving rods; the lower end face of the electric energy meter is provided with a plurality of jacks, wire clamps are uniformly distributed in the jacks, the electric energy meter is rotatably provided with a rotary flashboard, the rotary flashboard is provided with a pressing column, the surface of the electric energy meter is provided with a through hole communicated with the jacks, and the pressing column penetrates through the through hole and is propped against the wire clamps when the rotary flashboard is covered on the electric energy meter; a lock catch assembly is arranged between the rotary flashboard and the electric energy meter. The electric energy meter box has the effect of quickly installing or detaching the electric energy meter on the electric meter box.
Description
Technical Field
The application relates to the technical field of electric power, in particular to an electric meter box.
Background
The ammeter box is a protection device for the ammeter, and the ammeter box has a quite wide application range, and particularly in the civil field, one household one meter is already in standard configuration of each household, such as a cable branch box, a low-voltage distribution box, a water pump control box, a communication device cabinet, a street lamp and traffic light control box, a multifunctional metering box, a comprehensive distribution box, a capacitance compensation box, a terminal box, a wall-mounted distribution box, a metering box and the like in a public power grid.
Along with the increase of ammeter case quantity, the quantity of ammeter damage in the ammeter case also greatly increased, the ammeter case is mostly all direct with box and wall body fixed connection through threaded connection spare or nail now, when ammeter in the ammeter case damage need be changed or the installation, operating personnel need ascend a height the operation, and the ammeter is installed also very troublesome in the ammeter case, many passes through bolt fixed mounting mode, easy operation mishandling causes electric shock phenomenon when operating personnel wiring, take out stitches, seriously threatens people's life safety.
Disclosure of Invention
The application provides an ammeter case has the effect of quick installation or dismantlement ammeter on ammeter case.
The utility model provides an ammeter case adopts following technical scheme:
the utility model provides an ammeter case, includes the box, transversely locates the wire cover that is used for placing the wire in the box and installs the electric energy meter in the box, its characterized in that: a vertical rod is arranged in the box body, a mounting groove is formed in the back surface of the electric energy meter, the electric energy meter slides on the vertical rod through the mounting groove, lock holes are formed in two sides of the vertical rod, lock shafts are symmetrically arranged on two sides of the electric energy meter, and two lock shafts are respectively and vertically connected with a connecting rod; a reset spring is arranged between the electric energy meter and the connecting rod and used for promoting the two lock shafts to be inserted into the lock hole; the two connecting rods are connected with driving rods, the driving rods are slidably mounted on the electric energy meter, and a backset assembly is arranged between the two driving rods and used for driving the two driving rods to be away from each other; the electric energy meter comprises an electric energy meter, a plurality of jacks, a wire clamp, a rotary flashboard, a pressing column, a through hole, a pressing column and a pressing plate, wherein the jacks are formed in the lower end face of the electric energy meter, the wire clamp is distributed in the jacks, the rotary flashboard is rotatably arranged on the electric energy meter, the pressing columns are arranged on the rotary flashboard and correspond to the wire clamps in number one to one, the through hole communicated with the jacks is formed in the surface of the electric energy meter, and when the rotary flashboard is covered on the electric energy meter, the pressing column penetrates through the through hole and is pressed against the wire clamp; and a lock catch assembly is arranged between the rotary flashboard and the electric energy meter and used for fixing the rotary flashboard on the electric energy meter.
Preferably, the backset assembly comprises an elliptical cam rotatably mounted on the electric energy meter and a rotating handle fixedly mounted on the surface of the elliptical cam, and the circumferential surface of the elliptical cam is abutted against the tail ends of the two driving rods.
Preferably, the end of the driving rod abutting against the circumferential surface of the elliptical cam is provided with an arc end.
Preferably, an inclined plane is arranged on one side of the lock shaft, and the inclined plane is abutted against the vertical rod before the electric energy meter is installed.
Preferably, the wire clamp comprises a movable wire clamp, a compression spring and a fixed wire clamp fixedly arranged on the electric energy meter, wherein the movable wire clamp and the fixed wire clamp are both in a U-shaped design, one ends of the compression springs are respectively arranged at two ends of the movable wire clamp, the other ends of the compression springs are fixedly connected to the electric energy meter, the movable wire clamp is sleeved on the outer side of the fixed wire clamp and forms a wire clamp opening with the fixed wire clamp, and the compression springs are arranged at two sides of the fixed wire clamp; when in installation, the pressing column is propped against the movable wire clamp.
Preferably, the movable wire clamp and the fixed wire clamp are respectively provided with a bump, and the two bumps are positioned in the wire clamping opening.
Preferably, the latch assembly comprises a fixing block vertically and fixedly arranged on the rotary flashboard and a back-off buckle fixedly arranged on the electric energy meter, an opening is formed in the fixing block, and the opening is clamped on the back-off buckle when the rotary flashboard is covered.
Preferably, the connecting rod is connected with the guide bar perpendicularly, the actuating lever is located between guide bar and the lock axle, the guide bar directional slip in on the electric energy meter, and its outside all overlaps to be equipped with reset spring, reset spring's both ends respectively in electric energy meter, connecting rod conflict.
Preferably, the rotary flashboard is made of transparent plastic materials.
Preferably, a limiting plate is arranged on the vertical rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. embedding an installation groove of the electric energy meter on the vertical rod, enabling the two lock shafts to be far away from each other through the backset assembly, pulling up the reset spring at the moment, and enabling the tail ends of the lock shafts to be in contact with the vertical rod; when the lock shaft is aligned with the lock hole on the vertical rod, the interference force between the lock shaft and the vertical rod disappears, the lock shaft and the driving rod move towards the lock hole and the elliptical cam respectively under the action of the reset spring, the lock shaft is inserted into the lock hole to fix the electric energy meter on the vertical rod, and the lead wires are sequentially inserted into the lead wire clamps of the jacks; the rotary flashboard is rotated on the electric energy meter, the pressing column penetrates through the through hole and is propped against the wire clamp, and the rotary flashboard is fixed on the electric energy meter through the lock catch assembly, so that the effect of rapidly installing the wire in the electric energy meter is realized; the two cam parts of the oval cam are perpendicular to the vertical rod through rotating the oval cam, the two driving rods which are in contact with the circumferential surface of the oval cam are passively separated from each other, the reset spring is pulled up, the lock shaft is separated from the lock hole, and then the electric energy meter is slid and moved out of the vertical rod, so that the purpose of rapid disassembly is achieved;
2. the pressing column penetrates through the through hole and is pressed against the movable wire clamp when the rotating flashboard is covered on the electric energy meter, the movable wire clamp is pressed to enable the compression spring to compress, the wire is fixedly pressed into a wire clamping opening formed by the fixed wire clamp and the movable wire clamp, and the purpose that the fixed wire clamp and the movable wire clamp are matched in the wire clamp to lock the wire is achieved;
3. the lock catch assembly is arranged between the rotary flashboard and the electric energy meter, the opening is clamped on the inverted buckle when the rotary flashboard is covered, the effect that the rotary flashboard is fixed on the electric energy meter is achieved, and the wiring stability of the electric energy meter is improved by the wire clamp;
4. by arranging the inclined plane on one side of the lock shaft, the inclined plane is abutted against the vertical rod before the electric energy meter is installed, so that the lock shaft is caused to retract, and the reset spring is pulled up, thereby being convenient for quickly assembling the electric energy meter on the vertical rod;
5. through being provided with the limiting plate on the montant, carry out the effect of location installation to slidable mounting electric energy meter on the montant.
Drawings
FIG. 1 is a schematic diagram of the structure of an electricity meter box;
FIG. 2 is a front view of a power meter in a power meter box;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
fig. 4 is an enlarged view at C in fig. 3;
FIG. 5 is a perspective view of an electrical energy meter in an electrical meter box;
FIG. 6 is a bottom view of the power meter in the power meter box;
fig. 7 is a cross-sectional view at B-B in fig. 6.
Reference numerals illustrate: 1. a case; 2. a wire cover; 3. an electric energy meter; 31. a mounting groove; 32. a jack; 33. a wire clip; 34. a movable wire clamp; 35. a compression spring; 36. fixing the wire clamp; 37. a wire clamping port; 38. a bump; 39. a through hole; 4. a vertical rod; 41. a lock hole; 42. a limiting plate; 51. rotating the flashboard; 52. pressing a column; 53. a latch assembly; 54. a fixed block; 541. an opening; 55. reversing; 6. a fixing mechanism; 61. a lock shaft; 611. an inclined plane; 62. a connecting rod; 63. a driving rod; 631. a circular arc end; 64. a guide rod; 65. a return spring; 66. a backspace assembly; 67. an elliptical cam; 68. the handle is turned.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses an ammeter box.
Referring to fig. 1, the electricity meter box includes a box body 1, a wire cover 2 transversely provided in the box body 1 for placing wires, and an electric energy meter 3 mounted in the box body 1.
Referring to fig. 1 and 2, a vertical rod 4 perpendicular to a wire cover 2 is arranged in a box 1, a mounting groove 31 is formed in the back of an electric energy meter 3, the vertical rod 4 and the mounting groove 31 are both in a T-shaped design, and the electric energy meter 3 slides on the vertical rod 4 through the mounting groove 31; a plurality of jacks 32 are formed in the lower end face of the electric energy meter 3, and wire clamps 33 are arranged in the jacks 32, so that wires in the wire cover 2 are inserted into the wire clamps 33 of the jacks 32 after being arranged and aligned, and the effect of communication between the electric energy meter 3 and the wires is achieved.
Referring to fig. 3 and 4, the wire clamp 33 includes a movable wire clamp 34, a compression spring 35, and a fixed wire clamp 36 fixedly mounted on the electric energy meter 3; the movable wire clamp 34 and the fixed wire clamp 36 are both in U-shaped design, one ends of the two compression springs 35 are respectively arranged at two ends of the movable wire clamp 34, the other ends of the two compression springs 35 are fixedly connected to the electric energy meter 3, the movable wire clamp 34 is sleeved on the outer side of the fixed wire clamp 36 and forms a wire clamp 33 opening with the fixed wire clamp 36, and the two compression springs 35 are arranged at two sides of the fixed wire clamp 36.
Referring to fig. 3 to 5, a rotary shutter 51 is rotatably provided on the electric energy meter 3, and the rotary shutter 51 is made of transparent plastic material; the rotary flashboard 51 is provided with pressing columns 52 which are in one-to-one correspondence with the wire clamps 33 in number, the surface of the electric energy meter 3 is provided with through holes 39 communicated with the jacks 32, and when the rotary flashboard 51 is covered on the electric energy meter 3, the pressing columns 52 penetrate through the through holes 39 and are propped against the movable wire clamps 34, so that the purpose that the fixed wire clamps 36 in the wire clamps 33 are matched with the movable wire clamps 34 to lock the wires is achieved.
Referring to fig. 3 to 5, in order to improve the stability of the wire clamp 33 to the wire clamp 33, protruding points 38 are provided on both the movable wire clamp 34 and the fixed wire clamp 36, and the protruding points 38 are located in the openings of the wire clamp 33; when the shutter plate 51 is rotated to cover, the two protruding points 38 are embedded into the lead, so that the clamping force on the lead is improved.
As shown with reference to fig. 3 to 5, a locking assembly 53 is provided between the rotary shutter 51 and the electric energy meter 3 for fixing the rotary shutter 51 to the electric energy meter 3. The locking component 53 comprises a fixed block 54 which is vertically and fixedly arranged on the rotary flashboard 51 and a back-off 55 which is fixedly arranged on the electric energy meter 3; an opening 541 is formed in the fixed block 54, and the opening 541 is engaged with the back-off 55 when the shutter 51 is closed.
Referring to fig. 1 and 2, a fixing mechanism 6 is provided between the vertical rod 4 and the electric energy meter 3, so as to quickly mount or dismount the electric energy meter 3 on the case 1.
Referring to fig. 5 to 7, lock holes 41 are formed on both sides of the vertical rod 4, the fixing mechanism 6 includes lock shafts 61 symmetrically disposed on both sides of the housing of the electric energy meter 3, two lock shafts 61 are respectively and vertically connected with a connecting rod 62, two connecting rods 62 are respectively connected with a driving rod 63 and a guiding rod 64, the driving rod 63 is located between the guiding rod 64 and the lock shafts 61, and the driving rod 63 and the guiding rod 64 are respectively and directionally slid on the electric energy meter 3; a reset spring 65 is arranged between the electric energy meter 3 and the connecting rod 62 and is used for promoting the two lock shafts 61 to be inserted into the lock hole 41; the outer sides of the driving rod 63 and the guide rod 64 are respectively provided with the reset spring 65, and two ends of the reset spring 65 are respectively abutted against the shell of the electric energy meter 3 and the connecting rod 62; by controlling the lock shaft 61 to be inserted into or separated from the lock hole 41, the purpose of quickly mounting or dismounting the electric energy meter 3 on or from the vertical rod 4 is achieved.
Referring to fig. 5 to 7, a backset assembly 66 is provided between the two driving levers 63 for driving the two driving levers 63 away from each other; the backset assembly 66 includes an elliptical cam 67 rotatably mounted to the power meter 3 and a rotary handle 68 fixedly mounted to a surface of the elliptical cam 67; the circumferential surface of the elliptical cam 67 abuts against the ends of the two driving rods 63, and the end of the driving rod 63 abutting against the circumferential surface of the elliptical cam 67 is provided as an arc end 631; through the rotation of the elliptical cam 67, the relative distance between the two driving rods 63 is changed, and when the protruding part of the elliptical cam 67 is in contact with the two driving rods 63, the lock shaft 61 is separated from the lock hole 41, so that the electric energy meter 3 can be quickly detached from the box body 1.
Referring to fig. 5 to 7, in order to facilitate rapid assembly of the electric energy meter 3 on the vertical rod 4, one side of the lock shaft 61 is provided with an inclined surface 611, and the inclined surface 611 abuts against the vertical rod 4 before the electric energy meter 3 is installed, so that the lock shaft 61 is retracted, and the return spring 65 is pulled up; meanwhile, a limiting plate 42 is arranged on the vertical rod 4, and the electric energy meter 3 slidably mounted on the vertical rod 4 is positioned and mounted.
The implementation principle is as follows: firstly, wires are penetrated out of a wire cover 2 and are sequentially arranged in a box body 1, an elliptical cam 67 in a withdrawal assembly 66 is in a vertical state, namely two protrusions of the elliptical cam 67 are in a parallel state with a vertical rod 4, and the tail end of a driving rod 63 is abutted against the circumferential surface of the elliptical cam 67; then, the mounting groove 31 of the electric energy meter 3 is embedded in the vertical rod 4, the inclined planes 611 of the two lock shafts 61 are far away from each other after abutting against the vertical rod 4, at the moment, the reset spring 65 is pulled up, and the tail ends of the lock shafts 61 abut against the vertical rod 4; when the lock shaft 61 is aligned with the lock hole 41 on the vertical rod 4, the interference force between the lock shaft 61 and the vertical rod 4 disappears, the lock shaft 61 and the driving rod 63 move towards the lock hole 41 and the elliptical cam 67 respectively under the action of the reset spring 65, the lock shaft 61 is inserted into the lock hole 41 to fix the electric energy meter 3 on the vertical rod 4, and the wires are sequentially inserted into the wire clamps 33 of the jack 32; finally, the rotary flashboard 51 is rotated on the electric energy meter 3, the pressing column 52 passes through the through hole 39 and is pressed against the movable wire clamp 34 of the wire clamp 33, the movable wire clamp 34 is pressed to compress the compression spring 35, the wire is fixedly pressed in a wire clamp 33 port formed by the fixed wire clamp 36 and the movable wire clamp 34, and then the rotary flashboard 51 is fixed on the electric energy meter 3 through the locking component 53, so that the effect of rapidly installing the wire in the electric energy meter 3 is realized.
When the electric energy meter 3 is required to be disassembled on the box body 1, the lock catch assembly 53 is opened to rotate the rotary flashboard 51 on the electric energy meter 3, the acting force of the pressing column 52 on the wire clamp 33 disappears, and the two cam parts of the pressing column are perpendicular to the vertical rod 4 through the rotary elliptical cam 67; the two driving rods 63 which are in contact with the circumferential surface of the elliptical cam 67 are passively separated from each other, the reset spring 65 is pulled up, the lock shaft 61 is separated from the lock hole 41, and then the electric energy meter 3 is slid and moved out from the vertical rod 4, so that the purpose of rapid disassembly is achieved; by providing the fixing mechanism 6, the backset assembly 66 and the latch assembly 53, the electric energy meter 3 can be quickly mounted or dismounted on the electric energy meter box.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides an ammeter case, includes box (1), transversely locates in box (1) be used for placing wire cover (2) and install electric energy meter (3) in box (1), its characterized in that: a vertical rod (4) is arranged in the box body (1), a mounting groove (31) is formed in the back of the electric energy meter (3), the electric energy meter (3) slides on the vertical rod (4) through the mounting groove (31), lock holes (41) are formed in two sides of the vertical rod (4), lock shafts (61) are symmetrically arranged in two sides of the electric energy meter (3), and two lock shafts (61) are respectively and vertically connected with a connecting rod (62); a reset spring (65) is arranged between the electric energy meter (3) and the connecting rod (62) and is used for promoting the two lock shafts (61) to be inserted into the lock hole (41); the two connecting rods (62) are connected with driving rods (63), the driving rods (63) are slidably mounted on the electric energy meter (3), and a back-off assembly (66) is arranged between the two driving rods (63) and used for driving the two driving rods (63) to be far away from each other; an inclined plane (611) is arranged on one side of the lock shaft (61), and the inclined plane (611) is abutted against the vertical rod (4) before the electric energy meter (3) is installed; the connecting rod (62) is vertically connected with a guide rod (64), the driving rod (63) is positioned between the guide rod (64) and the lock shaft (61), the guide rod (64) directionally slides on the electric energy meter (3), the outer sides of the guide rod are respectively sleeved with the reset spring (65), and two ends of the reset spring (65) are respectively abutted against the electric energy meter (3) and the connecting rod (62); a plurality of jacks (32) are formed in the lower end face of the electric energy meter (3), wire clamps (33) are uniformly distributed in the jacks (32), rotating flashboards (51) are rotatably arranged on the electric energy meter (3), pressing columns (52) which correspond to the wire clamps (33) in number one by one are arranged on the rotating flashboards (51), through holes (39) communicated with the jacks (32) are formed in the surface of the electric energy meter (3), and when the rotating flashboards (51) are covered on the electric energy meter (3), the pressing columns (52) penetrate through the through holes (39) and are propped against the wire clamps (33); a lock catch assembly (53) is arranged between the rotary flashboard (51) and the electric energy meter (3), and the lock catch assembly is used for fixing the rotary flashboard (51) on the electric energy meter (3).
2. An electricity meter box as claimed in claim 1, wherein: the backset assembly (66) comprises an elliptical cam (67) rotatably mounted on the electric energy meter (3) and a rotating handle (68) fixedly mounted on the surface of the elliptical cam (67), and the circumferential surface of the elliptical cam (67) is abutted against the tail ends of the two driving rods (63).
3. An electricity meter box as claimed in claim 2, wherein: the end of the driving rod (63) abutting against the circumferential surface of the elliptical cam (67) is provided as an arc end (631).
4. An electricity meter box as claimed in claim 1, wherein: the wire clamp (33) comprises a movable wire clamp (34), compression springs (35) and a fixed wire clamp (36) fixedly arranged on the electric energy meter (3), wherein the movable wire clamp (34) and the fixed wire clamp (36) are both in U-shaped design, one ends of the two compression springs (35) are respectively arranged at two ends of the movable wire clamp (34), the other ends of the two compression springs (35) are fixedly connected to the electric energy meter (3), the movable wire clamp (34) is sleeved on the outer side of the fixed wire clamp (36) and forms a wire clamp (33) opening with the fixed wire clamp, and the two compression springs (35) are arranged at two sides of the fixed wire clamp (36); the pressing column (52) is pressed against the movable wire clamp (34) during installation.
5. An electricity meter box as in claim 4, wherein: and protruding points (38) are arranged on the movable wire clamp (34) and the fixed wire clamp (36), and the two protruding points (38) are positioned in the opening of the wire clamp (33).
6. An electricity meter box as claimed in claim 1, wherein: the lock catch assembly (53) comprises a fixed block (54) which is vertically and fixedly arranged on the rotary flashboard (51) and a back-off (55) which is fixedly arranged on the electric energy meter (3), an opening (541) is formed in the fixed block (54), and the opening (541) is clamped on the back-off (55) when the rotary flashboard (51) is covered.
7. An electricity meter box as claimed in claim 1, wherein: the rotary flashboard (51) is made of transparent plastic materials.
8. An electricity meter box as claimed in claim 1, wherein: a limiting plate (42) is arranged on the vertical rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111004581.2A CN113721059B (en) | 2021-08-30 | 2021-08-30 | Ammeter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111004581.2A CN113721059B (en) | 2021-08-30 | 2021-08-30 | Ammeter box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113721059A CN113721059A (en) | 2021-11-30 |
| CN113721059B true CN113721059B (en) | 2024-04-12 |
Family
ID=78679073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111004581.2A Active CN113721059B (en) | 2021-08-30 | 2021-08-30 | Ammeter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113721059B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985093B (en) * | 2021-12-28 | 2022-04-22 | 国网山东省电力公司沂源县供电公司 | Electric quantity measuring device for electric power system |
| CN116345327B (en) * | 2023-05-19 | 2023-08-11 | 广东佰林电气设备厂有限公司 | Intelligent low-voltage electricity meter box |
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| DE10052998A1 (en) * | 2000-10-24 | 2002-05-02 | Hager Electro Gmbh | Mounting platform for electricity meter unit, has rapid coupling for connecting unit electrically and mechanically without tools; unit is moved parallel to platform to locking position |
| EP1431765A2 (en) * | 2002-12-20 | 2004-06-23 | HAGER ELECTRO GmbH | Apparatus for coupling an electric energy meter to a support platform |
| EP1659412A1 (en) * | 2004-11-23 | 2006-05-24 | ABB PATENT GmbH | Device for fixing a platform for supporting and connecting an electric meter within an electric meter cabinet |
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| DE10052998A1 (en) * | 2000-10-24 | 2002-05-02 | Hager Electro Gmbh | Mounting platform for electricity meter unit, has rapid coupling for connecting unit electrically and mechanically without tools; unit is moved parallel to platform to locking position |
| EP1431765A2 (en) * | 2002-12-20 | 2004-06-23 | HAGER ELECTRO GmbH | Apparatus for coupling an electric energy meter to a support platform |
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| WO2021155854A1 (en) * | 2020-02-06 | 2021-08-12 | 华为技术有限公司 | Circuit breaker and power distribution box |
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| CN212229018U (en) * | 2020-05-08 | 2020-12-25 | 山东舜华强电器有限公司 | Clamping device for electric meter box |
| CN213023288U (en) * | 2020-09-01 | 2021-04-20 | 山东佰汇电力设备有限公司 | Batch meter with theftproof function |
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| Publication number | Publication date |
|---|---|
| CN113721059A (en) | 2021-11-30 |
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