CN110426541B - High electric quantity monitoring device that can carry out hot change of security - Google Patents
High electric quantity monitoring device that can carry out hot change of security Download PDFInfo
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- CN110426541B CN110426541B CN201910543192.3A CN201910543192A CN110426541B CN 110426541 B CN110426541 B CN 110426541B CN 201910543192 A CN201910543192 A CN 201910543192A CN 110426541 B CN110426541 B CN 110426541B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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Abstract
The invention relates to the technical field of power monitoring, and discloses a high-safety power monitoring device capable of being replaced by heat. This high electric quantity monitoring device that can carry out hot change of security, through with electric quantity monitor upwards pull out after dismantling the screw, electric quantity monitor drives plug block and intercommunication metal column rebound, make plug block and intercommunication metal column take out from metal connecting sleeve and screens groove respectively, just can change electric quantity monitor this moment, plug block takes out from the screens groove back, the movable block is at reset spring, the connecting rod, the intercommunication piece, the combined action of connecting block and movable block is in the screens groove down, thereby intercommunication piece and two connecting wires that connect the metal block and contact and make this moment form a route, the movable plate moves down under the effect of intercommunication piece this moment, make metal connecting sleeve not circular telegram, the device can dismantle the equipment when can not causing the influence to subsequent process.
Description
Technical Field
The invention relates to the technical field of power monitoring, in particular to a high-safety power monitoring device capable of being replaced by heat.
Background
The Quantity of electricity (english Quantity of electric charge) represents how much charge an object is charged, generally, the Quantity of charge is called Quantity of electricity, which is represented by symbol Q, the unit is a library (bin) (symbol is C), coulomb is a very large unit, the Quantity of electricity also can refer to the Quantity of electricity needed by an electric device, and is also called electric energy or electric power, the unit of electric energy is kilowatt per hour (kW · h), W ═ pt ═ W represents electric energy, P represents active power, the unit is kilowatt, t represents time, the unit is hour h), the Quantity of electricity here is also divided into active Quantity of electricity and reactive Quantity of electricity, and the unit of reactive Quantity of electricity is kilowatt per hour.
Various electrical equipment on the market are quite common in use, particularly, power equipment in industry is basic equipment of a factory, and due to the fact that various power equipment in the factory are too much, a plurality of power monitoring devices are required to be installed to monitor the various power equipment in order to manage power, but the power monitoring devices on the market need to be installed or replaced and maintained after a power supply is turned off when the power monitoring devices are installed or replaced and maintained, the mode can affect the production process when being implemented, and certain potential safety hazards exist if the power monitoring devices are installed or replaced in a hot mode, so that the power monitoring devices with high safety and capable of being replaced in a hot mode are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the electric quantity monitoring device which is high in safety and capable of being replaced by heat, has the advantages of convenience in replacement and installation and the like, and solves the problem of inconvenience in replacement and installation.
(II) technical scheme
In order to realize the purpose of convenient replacement and installation, the invention provides the following technical scheme: an electric quantity monitoring device with high safety and capability of being subjected to heat replacement comprises a base, wherein a placing groove is formed in the front side of the base, two clamping grooves which are formed in the base are arranged on the rear side wall in the placing groove, two reset cavities, two movable cavities and two movable grooves communicated with the clamping grooves are sequentially formed in the base from top to bottom, adjusting cavities which are formed in the base are respectively arranged on the opposite sides in the two movable cavities, two connecting metal blocks which extend to the two movable cavities are arranged in the base, a metal connecting rod is fixedly connected between the two connecting metal blocks, a movable block is movably connected in the reset cavity, the bottom of the movable block is fixedly connected with a connecting rod which extends to the movable cavity, and the bottom of the connecting rod is fixedly connected with a communicating block which is positioned in the movable cavity, the top of the base is inserted with a connecting wire which sequentially penetrates through the movable block and the connecting rod from top to bottom and is connected with the communicating block, a reset spring which is connected with the movable block and the inner bottom wall of the reset cavity is sleeved outside the connecting rod, the bottom of the communicating block is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a moving block which is positioned inside the movable groove, one side of each of the two communicating blocks, which is opposite to each other, is fixedly connected with a movable plate which is positioned inside the adjusting cavity, the top of the movable plate is provided with a sliding groove, the upper side and the lower side of the sliding groove are both provided with extrusion grooves which are arranged inside the movable plate, the inside of the movable plate is provided with pressure cavities which are positioned at the upper side and the lower side of the two extrusion grooves, one side of each of the two pressure cavities, which is opposite to each other, is fixedly connected with a pressure spring, one side of each of the two check blocks is fixedly connected with a connecting shaft which extends to the inside of the extrusion grooves, two equal fixedly connected with in the relative one side of connecting axle connects the fly leaf, two connect the equal fixedly connected with joint piece in the relative one side of fly leaf, fixedly connected with extends to the inside metal connecting sleeve of standing groove on the wall before adjusting the chamber intracavity, metal connecting sleeve and below the joint piece contacts, screw fixedly connected with electric quantity monitor is passed through to the inside of standing groove, and electric quantity monitor's bottom fixedly connected with extends to the screens groove and the grafting piece that contacts with the movable block, and electric quantity monitor's bottom fixedly connected with quantity is two and extends to the inside intercommunication metal post of metal connecting sleeve.
Preferably, the insertion block is a rectangular block, the top of the insertion block is an inclined plane, and the inclined angle of the inclined plane is forty-five degrees.
Preferably, the moving block is a rubber insulating rectangular block, the bottom of the moving block is an inclined plane, the inclined angle of the inclined plane is one hundred thirty five degrees, and the length of the moving block is smaller than the length of the movable groove.
Preferably, the communicating block is a rectangular metal block, the length of the communicating block is greater than the distance between the adjusting cavity and the connecting metal block, and the length of the communicating block is greater than the groove length of the movable groove.
Preferably, the connecting rods are insulating rubber rods, the diameter of each connecting rod is smaller than the height of the communicating block, the number of the connecting rods is two, and the two connecting rods are symmetrically distributed.
Preferably, the movable plate is a metal movable plate, the top and the bottom of the sliding groove are both circular grooves, and the distance between the circle centers of the upper circular groove and the lower circular groove of the sliding groove is equal to the distance between the top of the moving block and the bottom wall of the clamping groove.
Preferably, the joint piece is total four, four the joint piece divide into two lines about, the top one line the joint piece is insulating rubber joint piece, the below one line the joint piece is the metal joint piece, and the joint piece is C shape joint piece, and the distance between the wall of C shape joint piece left and right sides equals the diameter of metal connecting sleeve.
Preferably, the electric quantity monitor comprises an electric quantity monitor body and a mounting plate, and the top of the electric quantity monitor body is fixedly connected with the mounting plate.
Preferably, the number of the metal connecting sleeves is two, and the two metal connecting sleeves are respectively positioned at the left side and the right side of the two clamping grooves.
(III) advantageous effects
Compared with the prior art, the invention provides the electric quantity monitoring device which is high in safety and capable of being replaced by heat, and the electric quantity monitoring device has the following beneficial effects:
1. the electric quantity monitoring device with high safety and capability of thermal replacement is characterized in that the electric quantity monitor is pulled out upwards after a screw is disassembled, the electric quantity monitor drives the inserting block and the communicating metal column to move upwards, so that the inserting block and the communicating metal column are respectively pulled out from the metal connecting sleeve and the clamping groove, at the moment, the electric quantity monitor can be replaced, after the inserting block is pulled out from the clamping groove, the movable block moves downwards into the clamping groove under the combined action of the reset spring, the connecting rod, the communicating block, the connecting block and the movable block, at the moment, the communicating block is contacted with the connecting metal block, so that two connecting lines form a passage, at the moment, the movable plate moves downwards under the action of the communicating block, so that the metal connecting sleeve is contacted with the clamping block above, the metal connecting sleeve is not electrified, and the device can disassemble equipment while not influencing the subsequent process, when a complete device is installed, a passage can be formed, so that the operation is more convenient and quicker in electrification.
2. This high electric quantity monitoring device that can carry out hot change of security, through the movable block at reset spring, the connecting rod, the intercommunication piece, the combined action of connecting block and movable block is in the downstream to the screens groove, thereby the intercommunication piece contacts with the connection metal block and makes two connecting wires form a route this moment, the fly leaf moves down under the effect of intercommunication piece this moment, make metal connecting sleeve and top joint piece contact, thereby make metal connecting sleeve not circular telegram, and metal connecting sleeve makes and dismantles electric quantity watch-dog back base not have obvious metal and expose outside, and the metal connecting sleeve that exposes to come is uncharged, make the device do not have the possibility of electrocuteeing after the dismantlement, the potential safety hazard has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of an electric quantity monitoring device with high safety and capable of being replaced by heat according to the present invention;
FIG. 2 is a bottom cross-sectional view of a thermally replaceable electrical quantity monitoring device with high safety according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of a structure of a power monitoring apparatus with high safety and capable of being replaced by heat according to the present invention.
In the figure: the device comprises a base 1, a placing groove 2, an electric quantity monitor 3, a clamping groove 4, an inserting block 5, an adjusting cavity 6, a metal connecting sleeve 7, a communicating metal column 8, a movable cavity 9, a reset cavity 10, a movable groove 11, a movable block 12, a reset spring 13, a connecting rod 14, a communicating block 15, a connecting wire 16, a connecting block 17, a movable block 18, a connecting metal block 19, a metal connecting rod 20, a movable plate 21, a sliding groove 22, a pressure cavity 23, a pressing groove 24, a pressure spring 25, a stop 26, a connecting shaft 27, a movable plate 28 and a clamping block 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an electric quantity monitoring device with high safety and capable of being replaced by heat comprises a base 1, a placing groove 2 is arranged at the front side of the base 1, two clamping grooves 4 which are arranged inside the base 1 and are arranged on the rear side wall in the placing groove 2, two reset cavities 10, two movable cavities 9 and movable grooves 11 which are communicated with the clamping grooves 4 are arranged inside the base 1 from top to bottom in sequence, adjusting cavities 6 which are arranged inside the base 1 are arranged on the opposite sides of the two movable cavities 9, two connecting metal blocks 19 which are arranged inside the base 1 and respectively extend to the two movable cavities 9 are arranged inside the base 1, a metal connecting rod 20 is fixedly connected between the two connecting metal blocks 19, a movable block 12 is movably connected inside the reset cavity 10, a connecting rod 14 which extends to the inside the movable cavity 9 is fixedly connected to the bottom of the movable block 12, the connecting rods 14 are insulating rubber rods, the diameter of each connecting rod 14 is smaller than the height of each communicating block 15, the connecting rods 14 are two in number, the two connecting rods 14 are symmetrically distributed, the bottom of each connecting rod 14 is fixedly connected with a communicating block 15 positioned in the movable cavity 9, each communicating block 15 is a rectangular metal block, the length of each communicating block 15 is larger than the distance between each adjusting cavity 6 and each connecting metal block 19, the length of each communicating block 15 is larger than the length of each movable groove 11, connecting wires 16 which sequentially penetrate through the movable blocks 12 and the connecting rods 14 from top to bottom and are connected with the communicating blocks 15 are inserted into the top of the base 1, return springs 13 connected with the inner bottom walls of the movable blocks 12 and the inner walls of the return cavities 10 are sleeved outside the connecting rods 14, connecting blocks 17 are fixedly connected to the bottoms of the communicating blocks 15, moving blocks 18 positioned in the movable grooves 11 are fixedly connected to the bottoms of the connecting blocks 17, and the moving blocks 18 are rubber insulating rectangular blocks, the bottom of the moving block 18 is an inclined plane, the inclined angle of the inclined plane is one hundred thirty five degrees, the length of the moving block 18 is smaller than the length of the movable groove 11, the opposite sides of the two communicating blocks 15 are fixedly connected with movable plates 21 positioned in the adjusting cavity 6, the movable plates 21 are metal movable plates, the top and the bottom of the sliding groove 22 are circular grooves, the distance between the centers of the upper and lower circular grooves of the sliding groove 22 is equal to the distance between the top of the moving block 18 and the bottom wall of the clamping groove 4, the top of the movable plate 21 is provided with a sliding groove 22, the upper and lower sides of the sliding groove 22 are provided with extrusion grooves 24 arranged in the movable plate 21, the inner parts of the movable plate 21 are provided with pressure cavities 23 positioned at the upper and lower sides of the two extrusion grooves 24, one opposite sides of the two pressure cavities 23 are fixedly connected with pressure springs 25, and one opposite sides of the two pressure springs 25 are fixedly connected with stoppers 26, the opposite sides of the two stop blocks 26 are fixedly connected with connecting shafts 27 extending into the extrusion groove 24, the opposite sides of the two connecting shafts 27 are fixedly connected with connecting movable plates 28, the opposite sides of the two connecting movable plates 28 are fixedly connected with clamping blocks 29, the number of the clamping blocks 29 is four, the four clamping blocks 29 are divided into an upper row and a lower row, the clamping block 29 in the upper row is an insulating rubber clamping block, the clamping block 29 in the lower row is a metal clamping block, the clamping block 29 is a C-shaped clamping block, the distance between the left side wall and the right side wall of the C-shaped clamping block is equal to the diameter of the metal connecting sleeve 7, the number of the metal connecting sleeves 7 is two, the two metal connecting sleeves 7 are respectively positioned at the left side and the right side of the two clamping grooves 4, the metal connecting sleeves 7 extending into the placing groove 2 are fixedly connected on the inner front side wall of the cavity of the adjusting cavity 6, and the metal connecting sleeves 7 are in contact with the lower clamping blocks 29, the electric quantity monitor 3 is fixedly connected inside the placing groove 2 through screws, the electric quantity monitor 3 consists of an electric quantity monitor body and a mounting plate, the mounting plate is fixedly connected to the top of the electric quantity monitor body, the bottom of the electric quantity monitor 3 is fixedly connected with an inserting block 5 which extends to the clamping groove 4 and is contacted with the moving block 18, the inserting block 5 is a rectangular block, the top of the inserting block 5 is an inclined plane, the inclined angle of the inclined plane is forty-five degrees, the bottom of the electric quantity monitor 3 is fixedly connected with two communicating metal columns 8 which extend to the inside of the metal connecting sleeve 7, the electric quantity monitor 3 is pulled out upwards after the screws are disassembled, the electric quantity monitor 3 drives the inserting block 5 and the communicating metal columns 8 to move upwards, so that the inserting block 5 and the communicating metal columns 8 are respectively pulled out from the metal connecting sleeve 7 and the clamping groove 4, at the moment, the electric quantity monitor 3 can be replaced, after the plugging block 5 is pulled out from the clamping groove 4, the moving block 18 moves downwards to the clamping groove 4 under the combined action of the reset spring 13, the connecting rod 14, the communicating block 15, the connecting block 17 and the moving block 18, at the moment, the communicating block 15 is in contact with the connecting metal block 19, so that two connecting lines 16 form a passage, at the moment, the movable plate 21 moves downwards under the action of the communicating block 15, so that the metal connecting sleeve 7 is in contact with the upper clamping block 29, the metal connecting sleeve 7 is not electrified, the device can disassemble the equipment without influencing the subsequent process, the passage can be formed when the finished equipment is installed, the operation is more convenient and quick when electrified, the moving block 18 moves downwards to the clamping groove 4 under the combined action of the reset spring 13, the connecting rod 14, the communicating block 15, the connecting block 17 and the moving block 18, at this moment, the communicating block 15 is in contact with the connecting metal block 19, so that the two connecting wires 16 form a passage, the movable plate 21 moves downwards under the action of the communicating block 15, the metal connecting sleeve 7 is in contact with the upper clamping block 29, the metal connecting sleeve 7 is not electrified, the metal connecting sleeve 7 enables the base 1 to be free of obvious metal exposed outside after the electric quantity monitor 3 is disassembled, the exposed metal connecting sleeve 7 is not electrified, the device is free of electric shock after the disassembly, and potential safety hazards are reduced.
In summary, in the electric quantity monitoring device with high safety and capable of being replaced by heat, the electric quantity monitor 3 is pulled out upwards after the screw is detached, the electric quantity monitor 3 drives the insertion block 5 and the communication metal column 8 to move upwards, so that the insertion block 5 and the communication metal column 8 are respectively pulled out from the metal connecting sleeve 7 and the clamping groove 4, at this time, the electric quantity monitor 3 can be replaced, after the insertion block 5 is pulled out from the clamping groove 4, the moving block 18 moves downwards into the clamping groove 4 under the combined action of the return spring 13, the connecting rod 14, the communication block 15, the connecting block 17 and the moving block 18, at this time, the communication block 15 is in contact with the connecting metal block 19, so that the two connecting wires 16 form a passage, at this time, the moving plate 21 moves downwards under the action of the communication block 15, so that the metal connecting sleeve 7 is in contact with the upper clamping block 29, so that the metal connecting sleeve 7 is not electrified, the device can be disassembled while not influencing the subsequent process, a channel can be formed when a complete device is installed, so that the device is more convenient and quicker to operate in a charged state, the movable block 18 moves downwards under the combined action of the reset spring 13, the connecting rod 14, the communicating block 15, the connecting block 17 and the movable block 18 to the clamping groove 4, the communicating block 15 is contacted with the connecting metal block 19 at the moment so as to form a channel for the two connecting wires 16, the movable plate 21 moves downwards under the action of the communicating block 15 so as to contact the metal connecting sleeve 7 with the upper clamping block 29, so that the metal connecting sleeve 7 is not electrified, and the metal connecting sleeve 7 ensures that no obvious metal is exposed outside on the base 1 after the electric quantity monitor 3 is disassembled, and the exposed metal connecting sleeve 7 is not electrified, the device has no possibility of electric shock after being disassembled, reduces the potential safety hazard and solves the problems of inconvenient replacement and installation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high electric quantity monitoring device that can carry out hot change of security, includes base (1), its characterized in that: the adjustable type automatic reset device is characterized in that a placing groove (2) is formed in the front side of a base (1), two clamping grooves (4) which are formed in the base (1) in quantity are arranged on the rear side wall of the groove in the placing groove (2), two reset cavities (10) which are two in quantity, movable cavities (9) and movable grooves (11) communicated with the clamping grooves (4) are sequentially formed in the base (1) from top to bottom, adjusting cavities (6) which are formed in the base (1) are respectively arranged on the opposite sides of the inner cavities of the two movable cavities (9), two connecting metal blocks (19) which are formed in the movable cavities (9) and extend to the inner parts of the two movable cavities (9) are arranged in the base (1), a metal connecting rod (20) is fixedly connected between the two connecting metal blocks (19), a movable block (12) is movably connected in the reset cavity (10), and a connecting rod (14) which extends to the inner parts of the movable cavities (9) is fixedly connected to the bottom of the movable block (12), the bottom of the connecting rod (14) is fixedly connected with a communicating block (15) positioned in the movable cavity (9), the top of the base (1) is spliced with a connecting wire (16) which sequentially penetrates through the movable block (12) and the connecting rod (14) from top to bottom and is connected with the communicating block (15), the outside of the connecting rod (14) is sleeved with a reset spring (13) connected with the inner bottom wall of the movable block (12) and the inner bottom wall of the reset cavity (10), the bottom of the communicating block (15) is fixedly connected with a connecting block (17), the bottom of the connecting block (17) is fixedly connected with a moving block (18) positioned in the movable groove (11), one side of the two communicating blocks (15) opposite to each other is fixedly connected with a movable plate (21) positioned in the adjusting cavity (6), the top of the movable plate (21) is provided with a sliding groove (22), and the upper side and the lower side of the sliding groove (22) are provided with extrusion grooves (24) arranged in the movable plate (21), the inner part of the movable plate (21) is provided with pressure cavities (23) which are positioned at the upper side and the lower side of the two extrusion grooves (24), one sides of the two pressure cavities (23) back to each other are fixedly connected with pressure springs (25), one sides of the two pressure springs (25) opposite to each other are fixedly connected with check blocks (26), one sides of the two check blocks (26) opposite to each other are fixedly connected with connecting shafts (27) extending into the extrusion grooves (24), one sides of the two connecting shafts (27) opposite to each other are fixedly connected with movable plates (28), one sides of the two connecting movable plates (28) opposite to each other are fixedly connected with clamping blocks (29), the inner front side wall of the cavity of the adjusting cavity (6) is fixedly connected with metal connecting sleeves (7) extending into the placing grooves (2), the metal connecting sleeves (7) are in contact with the clamping blocks (29), and the inside of the placing grooves (2) is fixedly connected with an electric quantity monitor (3) through screws, the bottom of the electric quantity monitor (3) is fixedly connected with an insertion block (5) which extends to the clamping groove (4) and is in contact with the moving block (18), and the bottom of the electric quantity monitor (3) is fixedly connected with two communicated metal columns (8) which extend to the interior of the metal connecting sleeve (7);
the novel insulation rubber joint is characterized in that the joint blocks (29) are four in total, the joint blocks (29) are divided into an upper line and a lower line, the joint blocks (29) are insulation rubber joint blocks, the joint blocks (29) are metal joint blocks, the joint blocks (29) are C-shaped joint blocks, and the distance between the left side wall and the right side wall of each C-shaped joint block is equal to the diameter of a metal connecting sleeve (7).
2. The device for monitoring an amount of electricity with high safety and capable of being replaced with heat according to claim 1, wherein: the plug-in block (5) is a rectangular block, the top of the plug-in block (5) is an inclined plane, and the inclined angle of the inclined plane is forty-five degrees.
3. The device for monitoring an amount of electricity with high safety and capable of being replaced with heat according to claim 1, wherein: the moving block (18) is a rubber insulating rectangular block, the bottom of the moving block (18) is an inclined plane, the inclined angle of the inclined plane is one hundred thirty five degrees, and the length of the moving block (18) is smaller than the groove length of the movable groove (11).
4. The device for monitoring an amount of electricity with high safety and capable of being replaced with heat according to claim 1, wherein: the communicating block (15) is a rectangular metal block, the length of the communicating block (15) is larger than the distance between the adjusting cavity (6) and the connecting metal block (19), and the length of the communicating block (15) is larger than the groove length of the movable groove (11).
5. The device for monitoring an amount of electricity with high safety and capable of being replaced with heat according to claim 1, wherein: the connecting rods (14) are insulating rubber rods, the diameter of each connecting rod (14) is smaller than the height of the corresponding communicating block (15), the number of the connecting rods (14) is two, and the two connecting rods (14) are symmetrically distributed.
6. The device for monitoring an amount of electricity with high safety and capable of being replaced with heat according to claim 1, wherein: the movable plate (21) is a metal movable plate, the top and the bottom of the sliding groove (22) are both circular grooves, and the distance between the circle centers of the upper circular groove and the lower circular groove of the sliding groove (22) is equal to the distance between the top of the moving block (18) and the inner bottom wall of the clamping groove (4).
7. The device for monitoring an amount of electricity with high safety and capable of being replaced with heat according to claim 1, wherein: electric quantity watch-dog (3) comprise electric quantity watch-dog body and mounting panel, the top fixedly connected with mounting panel of electric quantity watch-dog body.
8. The device for monitoring an amount of electricity with high safety and capable of being replaced with heat according to claim 1, wherein: the metal connecting sleeves (7) are two in number, and the two metal connecting sleeves (7) are respectively positioned at the left side and the right side of the two clamping grooves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543192.3A CN110426541B (en) | 2019-06-21 | 2019-06-21 | High electric quantity monitoring device that can carry out hot change of security |
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| CN201910543192.3A CN110426541B (en) | 2019-06-21 | 2019-06-21 | High electric quantity monitoring device that can carry out hot change of security |
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| CN110426541B true CN110426541B (en) | 2021-09-17 |
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| CN113125822B (en) * | 2021-04-19 | 2022-04-01 | 怀化建南机器厂有限公司 | Modular disjointing system and method for three-phase electric energy meter |
| CN115201617B (en) * | 2022-09-16 | 2022-12-23 | 扬州君品电子科技有限公司 | New energy automobile rectifier bridge safety inspection equipment |
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| CN204517067U (en) * | 2015-01-18 | 2015-07-29 | 嘉兴市永信电子有限公司 | Do not have a power failure and change table plug seat |
| CN204989262U (en) * | 2015-09-16 | 2016-01-20 | 浙江英拓克电气有限公司 | Non -outage device for changing electric energy meter |
| CN205450050U (en) * | 2016-03-28 | 2016-08-10 | 万沙电气有限公司 | Do not cut off power supply and change instrument of electric energy meter |
| CN106093502A (en) * | 2016-07-19 | 2016-11-09 | 国网上海市电力公司 | A kind of power failure changes the device of single-phase intelligent electric energy meter |
| CN107818849A (en) * | 2017-12-12 | 2018-03-20 | 国网冀北电力有限公司唐山供电公司 | A kind of live replacement of electric energy meter electric shock prevention method and insulation pullover |
| CN108987980A (en) * | 2018-02-11 | 2018-12-11 | 王杰 | A kind of modified form portable personal information integrated processing terminal |
| CN208736907U (en) * | 2018-08-22 | 2019-04-12 | 国网安徽省电力有限公司滁州供电公司 | One kind, which does not power off, changes watt-hour meter device |
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| CN110426541A (en) | 2019-11-08 |
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