CN105699720B - A kind of fixed device of adjustable ammeter and its application method - Google Patents

A kind of fixed device of adjustable ammeter and its application method Download PDF

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Publication number
CN105699720B
CN105699720B CN201610273559.0A CN201610273559A CN105699720B CN 105699720 B CN105699720 B CN 105699720B CN 201610273559 A CN201610273559 A CN 201610273559A CN 105699720 B CN105699720 B CN 105699720B
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China
Prior art keywords
fixed
sliding block
fixed plate
fixing screws
plate
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CN201610273559.0A
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CN105699720A (en
Inventor
杨锡娟
张志远
王学峰
包振华
吴明
黄颖
郭莉
王永生
于年军
于金海
张策秀
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Jiangsu Asia League Electric Co Ltd
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Jiangsu Yuan Qing Environmental Protection Technology Co Ltd
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Priority to CN201610273559.0A priority Critical patent/CN105699720B/en
Publication of CN105699720A publication Critical patent/CN105699720A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention discloses a kind of fixed device of adjustable ammeter and its application methods, including the first fixed plate, second fixed plate and mounting plate, there are two positioning plates for connection between first fixed plate and the second fixed plate, two positioning plate inside lines are equipped with otic placode, first fixed plate is equipped with the first sliding rail, the first sliding block and the second sliding block are slidably combined on first sliding rail, second fixed plate is equipped with the second sliding rail, third sliding block and Four-slider are slidably combined on second sliding rail, first connecting rod is connected between first sliding block and third sliding block, second connecting rod is connected between second sliding block and Four-slider, mounting plate is fixed on first connecting rod and second connecting rod, the card slot matched there are two being set on mounting plate with the hook that position on rear side of ammeter is arranged in.Installation and convenient disassembly, at low cost, overall structural strength is high, firmly installs, and carry out height adjustment appropriate, applied widely, long service life can have the function of safe and reliable as needed.

Description

A kind of fixed device of adjustable ammeter and its application method
Technical field
The present invention relates to a kind of fixed device of adjustable ammeter and its application methods.
Background technique:
Ammeter is widely used in life, has the function of metering electric charge, but due to ammeter generally rectangle, On wall especially outdoors, it is difficult to be fixedly mounted, be difficult to adjust after wall is fixed, cause the inconvenience in construction, use Effect is undesirable.
Ammeter is needed to change in operation a period of time, and ammeter needs to remove in verification, and when installation is extremely inconvenient.
Chinese Patent Application No. 201020674044.X discloses a kind of electric meter installation board, and the invention discloses a kind of electricity Spend table mounting plate, including kilowatt-hour meter installing component, bracket, hinge and kilowatt-hour meter observation window.Kilowatt-hour meter installing component is curved by steel plate Type is made, and gets kilowatt-hour meter mounting hole and kilowatt-hour meter installing component fixation hole on kilowatt-hour meter installing component, kilowatt-hour meter installation Component hinge is connect with switchgear instrument door, and kilowatt-hour meter installing component is supported by bracket and locked with lock nut, in instrument Door installation kilowatt-hour meter observation window.The configuration of the present invention is simple is easy production, the installation suitable for high-low voltage switch cabinet kilowatt-hour meter.But It is the versatility deficiency of the technology, is not able to satisfy the needs of size adjusting.
Chinese Patent Application No. 201420292666.4 discloses kilowatt-hour meter mounting bracket and kilowatt-hour meter component, the present invention relate to And a kind of kilowatt-hour meter mounting bracket and kilowatt-hour meter component.Kilowatt-hour meter mounting bracket, including fixed frame and activity are assemblied in fixed frame On two movable rocker arms, fixed frame be equipped with aperture up and down extend long hole, the one end of each movable rocker arm, which is equipped with, to be used for The fixed installation structure connecting with kilowatt-hour meter, the other end of each movable rocker arm are equipped with a hinged shaft, and two hinged shafts insert In long hole, each activity swing arm is assemblied on fixed frame by corresponding hinged shaft activity.Since two movable rocker arms pass through solely Vertical hinged shaft and long hole cooperate, so as to which any one movable rocker arm is individually moved, the adjustable ranges of two activity swing arms compared with Greatly, the versatility of kilowatt-hour meter mounting bracket is good, can meet the installation needs of relatively big difference model kilowatt-hour meter, efficiently solve existing Kilowatt-hour meter mounting bracket poor universality the problem of.But the kilowatt-hour meter mounting bracket equally exists versatility deficiency, it cannot Meet the disadvantage of the needs of size adjusting.
Summary of the invention:
The technical problem to be solved in the present invention is to provide a kind of fixed devices of adjustable ammeter, and present apparatus structure is simple, uses It is convenient, it is versatile, it can adapt to the size of different kilowatt-hour meters, installation and convenient disassembly, overall structural strength is high, installation jail Gu can carry out height adjustment appropriate as needed.
To solve the above problems, the present invention adopts the following technical scheme that:
A kind of fixed device of adjustable ammeter, including the first fixed plate, the second fixed plate and mounting plate, first fixed plate And second connection between fixed plate there are two positioning plate, described two positioning plate inside lines are equipped with otic placode, and described first is solid Fixed board is equipped with the first sliding rail, and the first sliding block and the second sliding block are slidably combined on first sliding rail, and described second is solid Fixed board is equipped with the second sliding rail, and third sliding block and Four-slider are slidably combined on second sliding rail, and described first is sliding It is connected with first connecting rod between block and third sliding block, is connected with second connecting rod between second sliding block and Four-slider, it is described Mounting plate is fixed on first connecting rod and second connecting rod, set on the mounting plate there are two with extension that position on rear side of ammeter is set The card slot that hook matches, first fixed plate are equipped with the first fixed link for fixing the first sliding block and the second sliding block, institute The second fixed plate is stated equipped with the second fixed link for fixing third sliding block and Four-slider.First fixed link is through the The setting of one sliding block, and offset with the second sliding block, first sliding block and the second sliding block are fixedly installed with the first fixed link, described Second fixed link is arranged through third sliding block, and offsets with Four-slider, and the third sliding block and Four-slider are solid with second Fixed pole fixed setting, first fixed plate are equipped with the first groove, are equipped in first groove fixed for fixing first First fixture nut of bar, second fixed plate are equipped with the second groove, are equipped in second groove for fixing second Second fixture nut of fixed link.First fixed plate is equipped with the first fixing screws for fixing the first sliding block, described The second fixing screws for fixing the second sliding block are additionally provided in first fixed plate, first sliding block is equipped with and described first The first screw hole that fixing screws match, second sliding block are equipped with the second spiral shell matched with second fixing screws Hole, first fixed plate are equipped with the first threaded hole passed through convenient for the first fixing screws and the second fixing screws, and described the Two fixed plates are equipped with the second threaded hole passed through convenient for third fixing screws and the 4th fixing screws.In second fixed plate Equipped with the third fixing screws for fixing third sliding block, for fixing Four-slider is additionally provided in second fixed plate Four fixing screws, the third sliding block are equipped with the third screw hole matched with the third fixing screws, the Four-slider It is equipped with the 4th screw hole matched with the 4th fixing screws.
The mounting plate is fixedly connected with first connecting rod and second connecting rod using screw as a preferred technical solution, institute Otic placode is stated equipped with installation screw.
Described two positioning plates and the first fixed plate and the second fixed plate are solid using welding as a preferred technical solution, It is fixed.
The present invention is based on a kind of fixed devices of adjustable ammeter, propose a kind of application method of fixed device of adjustable ammeter, Include the following steps:
Step 1:The mounting plate for removing kilowatt-hour meter is removed from first connecting rod and second connecting rod.
Step 2:Unclamp the first fixing screws for being fixedly connected with the first sliding block respectively, with the second sliding block, be fixedly connected Second fixing screws, and, the third fixing screws being fixedly connected with third sliding block, Four-slider and the 4th are unclamped respectively fixes Screw.
Step 3:Unclamp in the first fixed plate for fixing the first fixture nut of the first fixed link, and, unclamp the The second fixture nut for being used to fix the second fixed link in two fixed plates.
Step 4:According to the difference of the electric degree table size of installation, first adjusted in the first fixed plate and the second fixed plate is consolidated Determine nut and the second fixture nut, is matched with the installation dimension with new mounting plate;And by the mounting plate adjusted and first Fixed plate and the second fixed plate are fixed.
Step 5:Lock respectively the first fixture nut, the second fixture nut and the first fixing screws, the second fixing screws, Third fixing screws and the 4th fixing screws realize the first fixture nut, the second fixture nut and the first fixed plate, second respectively Being fixedly connected between fixed plate, the first fixing screws, the second fixing screws and being fixedly connected between the first sliding block, the second sliding block, And third fixing screws and the 4th fixing screws and being fixedly connected between third sliding block, Four-slider.
A kind of beneficial effect of the fixed device of adjustable ammeter of the present invention is:
1, its structure is simple, easy to use, easy to operate, installation and convenient disassembly, at low cost.
2, overall structural strength is high, firmly installs.
3, can as needed progresss appropriate it is highly and width adjusting, applied widely.
4, long service life has the function of safe and reliable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the fixed device of adjustable ammeter of the present invention;
Fig. 2 is a kind of the first fixed plate side view of the fixed device of adjustable ammeter of the present invention;
Fig. 3 is a kind of the second fixed plate side view of the fixed device of adjustable ammeter of the present invention;
Fig. 4 is a kind of the first fixed plate cross-sectional view of the fixed device of adjustable ammeter of the present invention;
Fig. 5 is a kind of the first slide block structure figure of the fixed device of adjustable ammeter of the present invention.
In figure:
1, the first fixed plate, the 2, second fixed plate, 3, mounting plate, 4, positioning plate, 5, otic placode,
2, the 6, first sliding rail, the 7, first sliding block, the 8, second sliding block, the 9, second sliding rail, 10, third sliding block,
11, Four-slider, 12, first connecting rod, 13, second connecting rod, 14, card slot, the 15, first fixed link,
16, the second fixed link, the 17, first groove, the 18, first fixture nut, the 19, second groove, the 20, second fixed spiral shell Mother,
21, the first fixing screws, the 22, second fixing screws, the 23, first screw hole, the 24, first threaded hole, the 25, second screw thread Hole, 26, third fixing screws, the 27, the 4th fixing screws,
101, installation screw,
Specific embodiment
Illustrate technology contents of the invention below by way of particular specific embodiment, those skilled in the art can be by this theory The content that bright book discloses understands further advantage and effect of the invention easily.The present invention can also pass through other different specific realities It applies example to be implemented or applied, the various details in this specification also can be based on different viewpoint and application, without prejudice to this hair Various modifications and change are carried out under bright spirit.
Further, it is desirable that explanation, unless stated otherwise or is pointed out, otherwise the term " first " in specification " second " Descriptions such as " thirds " are used only for distinguishing various components, element, step etc. in specification, without being intended to indicate that each group Part, element, the logical relation between step or ordinal relation etc..
The fixed device of a kind of adjustable ammeter referring to FIG. 1 to 5, including the first fixed plate 1,2 and of the second fixed plate Mounting plate 3, there are two positioning plate 4, described two 4 insides of positioning plate for connection between first fixed plate 1 and the second fixed plate 2 Position is equipped with otic placode 5, and first fixed plate 1 is equipped with the first sliding rail 6, is slidably combined on first sliding rail 6 First sliding block 7 and the second sliding block 8.
Second fixed plate 2 is equipped with the second sliding rail 9, is slidably combined with third sliding block on second sliding rail 9 10 and Four-slider 11, first connecting rod 12,8 He of the second sliding block are connected between first sliding block 7 and third sliding block 10 Second connecting rod 13 is connected between Four-slider 11, the mounting plate 3 is fixed on first connecting rod 12 and second connecting rod 13, described It is set on mounting plate 3 there are two the card slot 14 that is matched with the hook that position on rear side of ammeter is arranged in, is set in first fixed plate 1 There is the first fixed link 15 for fixing the first sliding block 7 and the second sliding block 8, second fixed plate 2 is equipped with for fixing the Second fixed link 16 of three sliding blocks 10 and Four-slider 11.
First fixed link 15 is arranged through the first sliding block 7, and offsets with the second sliding block 8, first sliding block 7 and the Two sliding blocks 8 are fixedly installed with the first fixed link 15, and second fixed link 16 is slided through third sliding block setting 10, and with the 4th Block 11 offsets, and the third sliding block 10 and Four-slider 11 are fixedly installed with the second fixed link 16, in first fixed plate 1 Equipped with the first groove 17, the first fixture nut 18 for fixing the first fixed link 15 is equipped in first groove 17, it is described Second fixed plate 2 is equipped with the second groove 19, and second for fixing the second fixed link 16 is equipped in second groove 19 and is consolidated Determine nut 20.
First fixed plate 1 is equipped with the first fixing screws 21 for fixing the first sliding block 7, first fixed plate The second fixing screws 22 for fixing the second sliding block 8 are additionally provided on 1, first sliding block 7 is equipped with to be fixed with described first The first screw hole 23 that screw 21 matches, second sliding block 8 are equipped with second matched with second fixing screws 22 Screw hole (not shown), first fixed plate 1 are equipped with the passed through convenient for the first fixing screws 21 and the second fixing screws 22 One threaded hole 24.
Second fixed plate 2 is equipped with the third fixing screws 26 for fixing third sliding block 10, and described second is fixed The 4th fixing screws 27 for fixing Four-slider 11 are additionally provided on plate 2, the third sliding block 10 is equipped with and the third The third screw hole (not shown) that fixing screws 26 match, the Four-slider 11 are equipped with and 27 phase of the 4th fixing screws 4th screw hole (not shown) of cooperation, second fixed plate 2, which is equipped with, is convenient for third fixing screws 26 and the 4th fixing screws 27 the second threaded holes 25 passed through.
A preferred embodiment in the present invention, the mounting plate 3 use screw with first connecting rod 12 and second connecting rod 13 It is fixedly connected, the otic placode 5 is equipped with installation screw 101.
A preferred embodiment in the present invention, described two positioning plates 4 are adopted with the first fixed plate 1 and the second fixed plate 2 With being welded and fixed.
Further, the mounting plate 3 is fixedly connected with first connecting rod 12 and second connecting rod 13 using screw, the otic placode 5 are equipped with installation screw, and mounting plate 3 and first connecting rod 12 and second connecting rod 13 are adopted and be screwed, plate 3 can be easily installed Installation and disassembly, and mounting plate 3 needed for the ammeter of different model and the card slot 14 being arranged on mounting plate 3 are all different, So as to be easily installed the replacement of plate, by set installation screw, mounting screw and installation can be passed through convenient for operator The present apparatus is firmly fixed on wall by screw hole cooperation.
Further, in the present invention, pass through the first fixed link 12 and the first fixture nut 18 and the first fixing screws 21 and second the cooperation of fixing screws 22 to fix the first sliding block 7 and the second sliding block 8, pass through the second fixed link 16 and the second fixation spiral shell Mother 20 and the cooperation of third fixing screws 26 and the 4th fixing screws 27 can increase in fixed third sliding block 10 and Four-slider 11 Mounting plate 3 and ammeter work good after fixed degree, avoid occurring 3 roll-off of mounting plate when in use and influencing ammeter Later period normal use.
A kind of fixed device of adjustable ammeter of the present invention has the following advantages that:In use, passing through the installation being arranged on otic placode 5 Screw hole can be easily installed personnel and be cooperated by mounting screw and installation screw, the present apparatus is fixed on the wall, and by the The first sliding rail 6 and the second sliding rail 9 being arranged in one fixed plate 1 and the second fixed plate 2, can be easily installed the upper-lower height tune of plate 3 It is solid to first pass through the first fixing screws 21 and second being arranged in the first fixed plate 1 after the height for regulating mounting plate 3 for section Determine screw 22 first sliding block 7 and the second sliding block 8 is fixed, and 26 He of third fixing screws being arranged in the second fixed plate 2 4th fixing screws 27 are fixed by third sliding block 10 and Four-slider 11, after fixing, pass through the first set fixture nut 18 is fixed by the first fixed link 15, by the second set fixture nut 20 that second fixed link 16 is fixed, so as to hang There is the mounting plate 3 of ammeter is firm to fix, and the card slot 14 by being arranged on mounting plate 3.
The present invention is based on a kind of fixed devices of adjustable ammeter, propose a kind of application method of fixed device of adjustable ammeter, Include the following steps:
Step 1:The mounting plate 3 for removing kilowatt-hour meter is removed from first connecting rod 12 and second connecting rod 13.
Step 2:The first fixing screws 21 being fixedly connected with the first sliding block 7 are unclamped respectively, with the second sliding block 8, fixed company The second fixing screws 22 connect, and, the third fixing screws being fixedly connected with third sliding block 10, Four-slider 11 are unclamped respectively 26 and the 4th fixing screws 27.
Step 3:The first fixture nut 18 for being used to fix the first fixed link 15 in the first fixed plate 1 is unclamped, and, pine Open the second fixture nut 20 for being used to fix the second fixed link 16 in the second fixed plate 2.
Step 4:According to the difference of the electric degree table size of installation, first in the first fixed plate 1 and the second fixed plate 2 is adjusted Fixture nut 18 and the second fixture nut 20, are matched with the installation dimension with new mounting plate 3;And the installation that will be adjusted Plate 3 is fixed with the first fixed plate 1 and the second fixed plate 2.
Step 5:It is solid that the first fixture nut 18, the second fixture nut 20 and the first fixing screws 21, second are locked respectively Determine screw 22, third fixing screws 26 and the 4th fixing screws 27, realizes the first fixture nut 18, the second fixture nut 20 respectively Being fixedly connected between the first fixed plate 1, the second fixed plate 2, the first fixing screws 21, the second fixing screws 22 and the first sliding block 7, being fixedly connected between the second sliding block 8, and, third fixing screws 26 and the 4th fixing screws 27 and third sliding block the 10, the 4th Being fixedly connected between sliding block 11.
The present apparatus can be hung in the present apparatus convenient for ammeter, and structure is simple, easy to use, easy to operate, installed and torn open Unload conveniently, at low cost, overall structural strength is high, firmly install, can carry out height adjustment appropriate as needed, the scope of application Extensively, long service life has the function of safe and reliable.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (4)

1. a kind of fixed device of adjustable ammeter, it is characterised in that:
Including the first fixed plate (1), the second fixed plate (2) and mounting plate (3), first fixed plate (1) and the second fixed plate (2) there are two positioning plate (4), described two positioning plate (4) inside lines to be equipped with otic placode (5) for connection between, and described first is solid Fixed board (1) is equipped with the first sliding rail (6), is slidably combined with the first sliding block (7) and the second sliding block on first sliding rail (6) (8);
Second fixed plate (2) is equipped with the second sliding rail (9), and it is sliding that third is slidably combined on second sliding rail (9) Block (10) and Four-slider (11) are connected with first connecting rod (12) between first sliding block (7) and third sliding block (10), described It is connected with second connecting rod (13) between second sliding block (8) and Four-slider (11), the mounting plate (3) is fixed on first connecting rod (12) and on second connecting rod (13),
It is set on the mounting plate (3) there are two the card slot (14) that is matched with the hook that position on rear side of ammeter is arranged in, described the One fixed plate (1) is equipped with the first fixed link (15) for fixing the first sliding block (7) and the second sliding block (8), and described second is solid Fixed board (2) is equipped with the second fixed link (16) for fixing third sliding block (10) and Four-slider (11);
First fixed link (15) is arranged through the first sliding block (7), and offsets with the second sliding block (8), first sliding block (7) It is fixedly installed with the first fixed link (15) with the second sliding block (8), second fixed link (16) is arranged through third sliding block (10), it and with Four-slider (11) offsets, the third sliding block (10) and Four-slider (11) are solid with the second fixed link (16) Fixed setting,
First fixed plate (1) is equipped with the first groove (17), is equipped in first groove (17) solid for fixing first The first fixture nut (18) of fixed pole (15), second fixed plate (2) are equipped with the second groove (19), second groove (19) the second fixture nut (20) for fixing the second fixed link (16) is equipped in;
First fixed plate (1) is equipped with the first fixing screws (21) for fixing the first sliding block (7), and described first is fixed The second fixing screws (22) for fixing the second sliding block (8) are additionally provided on plate (1), first sliding block (7) is equipped with and institute The first screw hole (23) that the first fixing screws (21) match is stated, second sliding block (8) is equipped with and the described second fixed spiral shell The second screw hole that nail (22) matches, first fixed plate (1) are equipped with fixed convenient for the first fixing screws (21) and second The first threaded hole (24) that screw (22) passes through;
Second fixed plate (2) is equipped with the third fixing screws (26) for fixing third sliding block (10), and described second is solid The 4th fixing screws (27) for fixing Four-slider (11) are additionally provided on fixed board (2), the third sliding block (10) is equipped with The third screw hole matched with the third fixing screws (26), the Four-slider (11) are equipped with and the described 4th fixed spiral shell The 4th screw hole that nail (27) matches, second fixed plate (2) are equipped with fixed convenient for third fixing screws (26) and the 4th The second threaded hole (25) that screw (27) passes through.
2. the fixed device of a kind of adjustable ammeter according to claim 1, it is characterised in that:The mounting plate (3) and first Connecting rod (12) is fixedly connected with second connecting rod (13) using screw, and the otic placode (5) is equipped with installation screw (101).
3. the fixed device of a kind of adjustable ammeter according to claim 1, it is characterised in that:
It uses and is welded and fixed between described two positioning plates (4) and the first fixed plate (1) and the second fixed plate (2).
4. a kind of application method of the fixed device of adjustable ammeter according to claim 1, it is characterised in that:
Include the following steps:
Step 1:The mounting plate (3) for removing kilowatt-hour meter is removed from first connecting rod (12) and second connecting rod (13),
Step 2:The first fixing screws (21) being fixedly connected with the first sliding block (7) are unclamped respectively, with the second sliding block (8) fixed company The second fixing screws (22) connect, and, it is solid that the third being fixedly connected with third sliding block (10), Four-slider (11) is unclamped respectively Determine screw (26) and the 4th fixing screws (27);
Step 3:The first fixture nut (18) for being used to fix the first fixed link (15) on the first fixed plate (1) is unclamped, and, Unclamp the second fixture nut (20) for being used to fix the second fixed link (16) on the second fixed plate (2);
Step 4:According to the difference of the electric degree table size of installation, first on the first fixed plate (1) and the second fixed plate (2) is adjusted Fixture nut (18) and the second fixture nut (20) are matched with the installation dimension with new mounting plate (3);And it will adjust Mounting plate (3) be fixed with the first fixed plate (1) and the second fixed plate (2);
Step 5:The first fixture nut (18), the second fixture nut (20) and the first fixing screws (21), second are locked respectively Fixing screws (22), third fixing screws (26) and the 4th fixing screws (27), realize the first fixture nut (18), second respectively Being fixedly connected between fixture nut (20) and the first fixed plate (1), the second fixed plate (2), the first fixing screws (21), second are consolidated Determine being fixedly connected between screw (22) and the first sliding block (7), the second sliding block (8), and, third fixing screws (26) and the 4th are consolidated Determine being fixedly connected between screw (27) and third sliding block (10), Four-slider (11).
CN201610273559.0A 2016-04-27 2016-04-27 A kind of fixed device of adjustable ammeter and its application method Active CN105699720B (en)

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Application Number Priority Date Filing Date Title
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CN106405176A (en) * 2016-11-18 2017-02-15 国家电网公司 Ammeter frame easy to mount and disassemble
CN106872741B (en) * 2017-02-08 2019-03-29 接佳电气(上海)有限公司 A kind of intelligent electric power instrument being easily installed disassembly
CN107153130B (en) * 2017-05-08 2019-10-18 无锡市恒通电器有限公司 A kind of intelligent electric power instrument being easily installed disassembly
CN107462755B (en) * 2017-07-18 2019-12-27 无锡市恒通电器有限公司 Intelligent electric power instrument easy to mount and dismount and high in bearing capacity
CN109142825B (en) * 2018-10-15 2021-01-15 国网山东省电力公司烟台供电公司 Electric power metering device mounting bracket
CN110706540B (en) * 2019-10-18 2022-03-29 国家电网有限公司 Dress table connects electric practice training platform

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CN204479628U (en) * 2015-04-14 2015-07-15 黑龙江职业学院 Be convenient to the ammeter fixed
TW201538987A (en) * 2014-04-15 2015-10-16 Mitsubishi Electric Corp Terminal device for electricity meter and electricity meter
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CN203981730U (en) * 2014-06-04 2014-12-03 许继电气股份有限公司 watt-hour meter mounting bracket and watt-hour meter assembly
CN204287271U (en) * 2014-10-15 2015-04-22 河南豫冠电力设备有限公司 The ammeter box that installation site is adjustable
CN204479628U (en) * 2015-04-14 2015-07-15 黑龙江职业学院 Be convenient to the ammeter fixed
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CN205539111U (en) * 2016-04-27 2016-08-31 国家电网公司 Adjustable ammeter fixing device

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