CN113391107A - Three-phase electric meter with anti-misoperation mechanism and use method thereof - Google Patents
Three-phase electric meter with anti-misoperation mechanism and use method thereof Download PDFInfo
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- CN113391107A CN113391107A CN202110806599.8A CN202110806599A CN113391107A CN 113391107 A CN113391107 A CN 113391107A CN 202110806599 A CN202110806599 A CN 202110806599A CN 113391107 A CN113391107 A CN 113391107A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/36—Induction meters, e.g. Ferraris meters
- G01R11/40—Induction meters, e.g. Ferraris meters for polyphase operation
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Abstract
The invention discloses a three-phase electric meter with an anti-misoperation mechanism, which comprises a shell and an electric meter body, wherein the electric meter body is positioned in an inner cavity of the shell, two mounting mechanisms are respectively arranged on two sides of the electric meter body, a switch blade is arranged on the left side of the electric meter body and is fixedly connected to the rear wall of the inner cavity of the shell, and two first electric wires are electrically connected to the top of the switch blade. Avoiding misoperation of operators during maintenance operation.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a three-phase electric meter with an anti-misoperation mechanism and a use method thereof.
Background
In power equipment, a plurality of related devices are needed, such as a power distribution cabinet, a ring main unit, an electric meter, an air switch and the like, and the types of electric meters of the power equipment are various, such as a single-phase electric meter, a three-phase four-wire electric meter and the like, wherein the three-phase electric meter is widely used, the three-phase electric meter is mainly used for recording the electric quantity of power consumption in the using process and connecting an electric inlet wire and an electric outlet wire to the electric meter when being installed, when the existing three-phase electric meter is operated, certain potential safety hazards exist, the electric inlet wire is not subjected to power failure treatment, when some electric users install the electric meters, the related switches such as a knife switch and the like are installed on the electric inlet wire, so that the safety during the electric meter power connection operation is ensured, however, some electric power maintenance constructors can not disconnect the electric inlet circuit because of trouble is saved, and unnecessary potential safety hazards are easy to occur, with the development of the technology, people often can not meet the preparation of the existing device, and the improvement is carried out on the basis of the existing device, so that the three-phase electric meter with the misoperation prevention mechanism and the use method thereof are brought.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a three-phase electric meter with an anti-misoperation mechanism and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
a three-phase electric meter with an anti-misoperation mechanism comprises a shell and a meter body, wherein the meter body is positioned in an inner cavity of the shell, two mounting mechanisms are arranged on two sides of the meter body, a switch blade is arranged on the left side of the meter body and fixedly connected to the rear wall of the inner cavity of the shell, two first electric wires are electrically connected to the top of the switch blade, two second electric wires are electrically connected to the bottom of the switch blade, fixing plates are arranged at positions, close to two sides, of the bottom of the meter body, the fixing plates are fixedly connected to the bottom of the inner cavity of the shell, one end, far away from the switch blade, of each second electric wire penetrates through the adjacent fixing plates and is electrically connected to the position, close to the left side, of the bottom of the meter body, two third electric wires are electrically connected to positions, close to the right side, of the front sides of the two fixing plates are provided with movable plates, and movable mechanisms are arranged at positions, close to two sides, of the rear sides of the movable plates, the bottom of casing is seted up the fluting of matcing each other with the fly leaf, the front side of fly leaf is close to top fixedly connected with connecting plate, just the connecting plate is close to the left side of fly leaf, the first bearing of left side fixedly connected with of connecting plate, the inner chamber of first bearing runs through and is equipped with the sleeve pipe, sleeve pipe and first bearing fixed connection, sheathed tube inner chamber runs through and is equipped with the montant, fixed connection is in the inner chamber top and the bottom of casing respectively at the both ends of montant, the sheathed tube outside edge is close to the first framework of top fixedly connected with, the inner chamber of first framework runs through and is equipped with the connecting rod, the rear end swing joint of connecting rod has the dwang, the left end swing joint of dwang has the second framework, the operation handle of plug-in switch is established to the second framework cover.
Preferably, the front side of casing is close to left side department and is equipped with the dodge gate, the rear side of dodge gate is equipped with the hinge, the dodge gate passes through hinge swing joint in the front side of casing, the left side of dodge gate is close to front side department fixedly connected with handle.
Preferably, two wire holes are formed in the top and the bottom of the shell, the bottom end of the third wire penetrates through the adjacent wire holes, and one end, far away from the knife switch, of the first wire penetrates through the adjacent wire holes.
Preferably, the movable mechanism includes a slide rail, the slide rail is fixedly connected to the rear side of the movable plate, a slide groove is formed in the front side of the fixed plate, the slide rail is movably connected to the inner cavity of the slide groove, and a groove matched with the slide rail is formed in the rear side of the grooved inner cavity.
Preferably, the rear end fixedly connected with diaphragm of connecting rod, the left side of diaphragm is equipped with the U-shaped plate, be equipped with the pivot between diaphragm and the U-shaped plate, through pivot swing joint between diaphragm and the U-shaped plate, U-shaped plate fixed connection is at the right-hand member of dwang.
Preferably, a second screw is arranged on the front side of the second frame body, the rear end of the second screw penetrates through the second frame body and the operating handle of the knife switch, a second bearing is fixedly connected to the right side of the second frame body, and the left end of the rotating rod is inserted into an inner cavity of the second bearing.
Preferably, installation mechanism includes the mounting panel, it is equipped with first screw to run through on the mounting panel, mounting panel fixed connection is on the lateral wall of ammeter body, the mounting panel passes through first fix with screw on the inner chamber back wall of casing.
The use method of the three-phase electric meter with the anti-misoperation mechanism comprises the following steps:
the method comprises the following steps: firstly, an operating handle of the switch blade is turned downwards, the second frame body is turned downwards along with the operating handle, the second frame body drives the rotating rod to turn, the rotating rod rotates in an inner cavity of the second bearing, and meanwhile the rotating rod drives the U-shaped plate and the rotating shaft to rotate around the rotating shaft;
step two: the rotating rod further drives the connecting rod to move in an inner cavity of the first frame body, the connecting rod moves downwards along with the downward overturning of the knife switch operating handle, the rear end of the connecting rod rotates by taking the rotating shaft as a center, the connecting rod drives the first frame body and the sleeve to overturn by taking the vertical rod as a center, meanwhile, the connecting rod drives the first frame body and the sleeve to move downwards on the vertical rod, the sleeve rotates in an inner cavity of the first bearing, and the sleeve drives the first bearing and the connecting plate to move downwards;
step three: the connecting plate drives the movable plate to move, and the movable plate drives the sliding rail to move downwards in the inner cavity of the sliding groove, so that the position for connecting the second electric wire and the third electric wire is displayed;
step four: then a switch blade and an electric meter body are installed in the inner cavity of the shell, the electric meter body is fixed on the rear wall of the inner cavity of the shell through a first screw, then a first electric wire at the power feeding end is connected to the top of the switch blade, the switch blade is in a closed state at the moment, then a second electric wire is connected to the bottom of the switch blade, one end of the second electric wire, far away from the switch blade, is connected with the electric meter body, then a third electric wire is connected to the lower portion of the electric meter body, and the third electric wire penetrates through an adjacent wire hole and extends to the outer side of the shell;
step five: after the connection of the first electric wire, the second electric wire and the third electric wire is completed, the operating handle of the switch blade is turned upwards, the current is switched on, the second frame body is turned upwards along with the second electric wire, the connecting rod moves upwards along with the second electric wire, the connecting rod drives the connecting plate to move upwards, the connecting plate drives the movable plate to move, the movable plate drives the sliding rail to move upwards in the inner cavity of the sliding groove, and then the positions of the second electric wire and the third electric wire are protected.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the up-and-down movement of the movable plate, when the connection part of the second electric wire and the third electric wire of the ammeter body needs to be overhauled, the movable plate shields the positions of the second electric wire and the third electric wire, and an operator only pulls the operating handle of the switch blade downwards to perform power-off operation, so that the movable plate is driven to move downwards, and the positions of the second electric wire and the third electric wire are displayed, so that the ammeter body is overhauled, the safety of overhauling operation is also ensured, and misoperation of the operator during overhauling operation is avoided;
2. according to the invention, the movable plate moves in a limited track when moving up and down through the arrangement of the sliding rail and the sliding groove, and the movable plate is placed to move downwards to be far away from the open groove through the arrangement of the connecting plate, so that the movable plate is prevented from moving to a working position, and the normal work of the component is ensured.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a front perspective view of the component housing of the present invention;
FIG. 3 is a front perspective view of a component sleeve of the present invention
FIG. 4 is a front perspective view of the body of the component electric meter of the present invention
FIG. 5 is a front perspective view of a component blade of the present invention
Fig. 6 is a rear perspective view of the component connecting rod of the present invention.
Reference numbers in the figures: 1. a housing; 2. a movable door; 3. a hinge; 4. a handle; 5. a knife switch; 6. an electricity meter body; 7. a first electric wire; 8. a second electric wire; 9. a third electric wire; 10. a fixing plate; 11. a movable plate; 12. a connecting plate; 13. a first bearing; 14. a sleeve; 15. a vertical rod; 16. a wire hole; 17. grooving; 18. mounting a plate; 19. a first screw; 20. an installation mechanism; 21. a slide rail; 22. a chute; 23. a first frame body; 24. a connecting rod; 25. a transverse plate; 26. a U-shaped plate; 27. a rotating shaft; 28. rotating the rod; 29. a second bearing; 30. a second frame body; 31. a second screw.
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. 1-6, the present invention provides a technical solution: a three-phase electric meter with an anti-misoperation mechanism comprises a shell 1 and an electric meter body 6, wherein a movable door 2 is arranged at the position, close to the left side, of the front side of the shell 1, a hinge 3 is arranged at the rear side of the movable door 2, the movable door 2 is movably connected to the front side of the shell 1 through the hinge 3, a handle 4 is fixedly connected to the position, close to the front side, of the left side of the movable door 2, the electric meter body 6 is positioned in an inner cavity of the shell 1, two mounting mechanisms 20 are arranged at two sides of the electric meter body 6, each mounting mechanism 20 comprises a mounting plate 18, a first screw 19 penetrates through the mounting plate 18, the mounting plate 18 is fixedly connected to the side wall of the electric meter body 6, the mounting plate 18 is fixed to the rear wall of the inner cavity of the shell 1 through the first screw 19, and the electric meter body 6 can be inserted into the rear wall of the inner cavity of the shell 1 through the arrangement of the mounting mechanisms 20, a switch blade 5 is arranged on the left side of an ammeter body 6, the switch blade 5 is fixedly connected to the rear wall of an inner cavity of a shell 1, the top of the switch blade 5 is electrically connected with two first wires 7, the bottom of the switch blade 5 is electrically connected with two second wires 8, fixing plates 10 are arranged at positions, close to two sides, of the bottom of the ammeter body 6, the fixing plates 10 are fixedly connected to the bottom of the inner cavity of the shell 1, one end, far away from the switch blade 5, of each second wire 8 penetrates through the adjacent fixing plates 10 and is electrically connected to positions, close to the left side, of the bottom of the ammeter body 6, two third wires 9 are electrically connected to positions, close to the right side, of the bottom of the ammeter body 6, two wire holes 16 are formed in the top and the bottom of the shell 1, the bottom ends of the third wires 9 penetrate;
the front sides of the two fixed plates 10 are provided with movable plates 11, the rear sides of the movable plates 11 close to the two sides are provided with movable mechanisms, each movable mechanism comprises a slide rail 21, the slide rails 21 are fixedly connected to the rear sides of the movable plates 11, the front sides of the fixed plates 10 are provided with slide grooves 22, the slide rails 21 are movably connected to inner cavities of the slide grooves 22, grooves matched with the slide rails 21 are formed in the rear sides of the inner cavities of the grooves 17, the movable plates 11 move in a limited track during up-and-down movement through the arrangement of the movable mechanisms, so that the normal operation of a component is guaranteed, the bottom of the shell 1 is provided with the grooves 17 matched with the movable plates 11, the positions of the front sides of the movable plates 11 close to the tops are fixedly connected with connecting plates 12, the connecting plates 12 are close to the left sides of the movable plates 11, the left sides of the connecting plates 12 are fixedly connected with first bearings 13, the inner cavities of the first bearings 13 are provided with sleeves 14 in a penetrating manner, and the sleeves 14 are fixedly connected with the first bearings 13, a vertical rod 15 penetrates through the inner cavity of the sleeve 14, two ends of the vertical rod 15 are respectively and fixedly connected to the top and the bottom of the inner cavity of the shell 1, a first frame body 23 is fixedly connected to the position, close to the top, of the outer edge of the outer side of the sleeve 14, a connecting rod 24 penetrates through the inner cavity of the first frame body 23, a rotating rod 28 is movably connected to the rear end of the connecting rod 24, a transverse plate 25 is fixedly connected to the rear end of the connecting rod 24, a U-shaped plate 26 is arranged on the left side of the transverse plate 25, a rotating shaft 27 is arranged between the transverse plate 25 and the U-shaped plate 26, the transverse plate 25 and the U-shaped plate 26 are movably connected through the rotating shaft 27, the U-shaped plate 26 is fixedly connected to the right end of the rotating rod 28, a second frame body 30 is movably connected to the left end of the rotating rod 28, the second frame body 30 is sleeved on an operating handle of the switch blade 5, a second screw 31 is arranged on the front side of the second frame body 30, the rear end of the second screw 31 penetrates through the operating handle of the second frame body 30, a second bearing 29 is fixedly connected to the right side of the second frame body 30, the left end of the rotating rod 28 is inserted into the inner cavity of the second bearing 29;
the use method of the three-phase electric meter with the anti-misoperation mechanism comprises the following steps:
the method comprises the following steps: firstly, the operating handle of the knife switch 5 is turned downwards, the second frame 30 is turned downwards along with the operating handle, the second frame 30 drives the rotating rod 28 to turn, the rotating rod 28 rotates in the inner cavity of the second bearing 29, and meanwhile, the rotating rod 28 drives the U-shaped plate 26 and the rotating shaft 27 to rotate around the center;
step two: the rotating rod 28 also drives the connecting rod 24 to move in the inner cavity of the first frame 23, and along with the downward turning of the operating handle of the knife switch 5, the connecting rod 24 moves downward, the rear end of the connecting rod 24 rotates around the rotating shaft 27, the connecting rod 24 drives the first frame 23 and the sleeve 14 to turn around the vertical rod 15, meanwhile, the connecting rod 24 drives the first frame 23 and the sleeve 14 to move downward on the vertical rod 15, the sleeve 14 rotates around the inner cavity of the first bearing 13, and the sleeve 14 drives the first bearing 13 and the connecting plate 12 to move downward;
step three: the connecting plate 12 drives the movable plate 11 to move, and the movable plate 11 drives the sliding rail 21 to move downwards in the inner cavity of the sliding groove 22, so that the position for connecting the second electric wire 8 and the third electric wire 9 is displayed;
step four: then, a switch blade 5 and an electric meter body 6 are installed in the inner cavity of the shell 1, the electric meter body 6 is fixed on the rear wall of the inner cavity of the shell 1 through a first screw 19, then a first wire 7 at the power feeding end is connected to the top of the switch blade 5, the switch blade 5 is in a closed state at the moment, then a second wire 8 is connected to the bottom of the switch blade 5, one end, far away from the switch blade 5, of the second wire 8 is connected with the electric meter body 6, then a third wire 9 is connected to the lower portion of the electric meter body 6, and the third wire 9 penetrates through an adjacent wire hole 16 and extends to the outer side of the shell 1;
step five: after the connection of the first wire 7, the second wire 8 and the third wire 9 is completed, the operating handle of the switch blade 5 is turned upwards, the current is switched on, the second frame 30 is turned upwards along with the operation handle, the connecting rod 24 moves upwards along with the operation handle, the connecting rod 24 drives the connecting plate 12 to move upwards, the connecting plate 12 drives the movable plate 11 to move, the movable plate 11 drives the sliding rail 21 to move upwards in the inner cavity of the sliding groove 22, and then the positions of the second wire 8 and the third wire 9 are protected.
The working principle is as follows: when in use, the operating handle of the switch blade 5 is turned downwards, the second frame 30 is turned downwards along with the operating handle, the second frame 30 drives the rotating rod 28 to turn, the rotating rod 28 rotates in the inner cavity of the second bearing 29, the rotating rod 28 drives the U-shaped plate 26 to rotate around the rotating shaft 27, the rotating rod 28 further drives the connecting rod 24 to move in the inner cavity of the first frame 23, the connecting rod 24 moves downwards along with the operating handle of the switch blade 5, the rear end of the connecting rod 24 rotates around the rotating shaft 27, the connecting rod 24 drives the first frame 23 and the sleeve 14 to turn around the vertical rod 15, the connecting rod 24 drives the first frame 23 and the sleeve 14 to move downwards on the vertical rod 15, the sleeve 14 rotates around the inner cavity of the first bearing 13, the sleeve 14 drives the first bearing 13 and the connecting plate 12 to move downwards, the connecting plate 12 drives the movable plate 11 to move, the movable plate 11 drives the sliding rail 21 to move downwards in the inner cavity of the, then the position for connecting the second wire 8 and the third wire 9 is displayed, then the switch blade 5 and the electric meter body 6 are installed in the inner cavity of the shell 1, the electric meter body 6 is fixed on the rear wall of the inner cavity of the shell 1 through the first screw 19, then the first wire 7 at the power feeding end is connected to the top of the switch blade 5, at this time, the switch blade 5 is in the closed state, then the second wire 8 is connected to the bottom of the switch blade 5, one end of the second wire 8 far away from the switch blade 5 is connected with the electric meter body 6, then the third wire 9 is connected to the lower part of the electric meter body 6, the third wire 9 passes through the adjacent wire hole 16 and extends to the outer side of the shell 1, after the connection of the first wire 7, the second wire 8 and the third wire 9 is completed, the operating handle of the switch blade 5 is turned upwards, the current is switched on, the second frame 30 is turned upwards along with the second frame 30, the connecting rod 24 moves upwards along with the connecting rod 24, the connecting rod 24 drives the connecting plate 12 to move upwards, the connecting plate 12 drives the movable plate 11 to move, the movable plate 11 drives the sliding rail 21 to move upwards in the inner cavity of the sliding groove 22, the positions of the second electric wire 8 and the third electric wire 9 are protected, when the connection position of the second electric wire 8 and the third electric wire 9 of the electric meter body 6 needs to be overhauled, the movable plate 11 shields the positions of the second electric wire 8 and the third electric wire 9, an operator only pulls the operating handle of the switch blade 5 downwards to perform power-off operation, the movable plate 11 is driven to move downwards, the position of the second electric wire 8 and the third electric wire 9 is displayed, the electric meter body 6 is overhauled, and the safety of overhauling operation is guaranteed.
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 three-phase electric meter with prevent maloperation mechanism, includes casing (1) and ammeter body (6), its characterized in that: the electric meter comprises a shell (1), an electric meter body (6), a switch blade (5), fixing plates (10) and three third electric wires (9), wherein the electric meter body (6) is positioned in an inner cavity of the shell (1), two mounting mechanisms (20) are arranged on two sides of the electric meter body (6), the switch blade (5) is fixedly connected on the rear wall of the inner cavity of the shell (1), the top of the switch blade (5) is electrically connected with the two first electric wires (7), the bottom of the switch blade (5) is electrically connected with the two second electric wires (8), the fixing plates (10) are arranged at positions, close to two sides, of the bottom of the electric meter body (6), the fixing plates (10) are fixedly connected at the bottom of the inner cavity of the shell (1), one end, far away from the switch blade (5), of each second electric wire (8) penetrates through the adjacent fixing plates (10) and is electrically connected at a position, close to the left side, close to, the front sides of the two fixed plates (10) are provided with a movable plate (11), the rear sides of the movable plates (11) are close to two sides and are provided with movable mechanisms, the bottom of the shell (1) is provided with a groove (17) matched with the movable plate (11), the front sides of the movable plates (11) are close to the top and are fixedly connected with a connecting plate (12), the connecting plate (12) is close to the left side of the movable plates (11), the left side of the connecting plate (12) is fixedly connected with a first bearing (13), the inner cavity of the first bearing (13) is provided with a sleeve (14) in a penetrating mode, the sleeve (14) is fixedly connected with the first bearing (13), the inner cavity of the sleeve (14) is provided with a vertical rod (15) in a penetrating mode, the two ends of the vertical rod (15) are fixedly connected to the top and the bottom of the inner cavity of the shell (1) respectively, the outer side edge of the sleeve (14) is close to a first frame body (23), the inner chamber of first framework (23) runs through and is equipped with connecting rod (24), the rear end swing joint of connecting rod (24) has dwang (28), the left end swing joint of dwang (28) has second framework (30), the handle of plug-in strip (5) is established to second framework (30) cover.
2. A three-phase electric power meter provided with an anti-misoperation mechanism according to claim 1, wherein: the front side of casing (1) is close to left side department and is equipped with dodge gate (2), the rear side of dodge gate (2) is equipped with hinge (3), dodge gate (2) are through hinge (3) swing joint in the front side of casing (1), the left side of dodge gate (2) is close to front side department fixedly connected with handle (4).
3. A three-phase electric power meter provided with an anti-misoperation mechanism according to claim 1, wherein: two line holes (16) are formed in the top and the bottom of the shell (1), the bottom end of the third wire (9) penetrates through the adjacent line holes (16), and one end, far away from the knife switch (5), of the first wire (7) penetrates through the adjacent line holes (16).
4. A three-phase electric power meter provided with an anti-misoperation mechanism according to claim 1, wherein: the moving mechanism comprises a sliding rail (21), the sliding rail (21) is fixedly connected to the rear side of the movable plate (11), a sliding groove (22) is formed in the front side of the fixed plate (10), the sliding rail (21) is movably connected to the inner cavity of the sliding groove (22), and a groove matched with the sliding rail (21) is formed in the rear side of the inner cavity of the groove (17).
5. A three-phase electric power meter provided with an anti-misoperation mechanism according to claim 1, wherein: the rear end fixedly connected with diaphragm (25) of connecting rod (24), the left side of diaphragm (25) is equipped with U-shaped plate (26), be equipped with pivot (27) between diaphragm (25) and U-shaped plate (26), through pivot (27) swing joint between diaphragm (25) and U-shaped plate (26), U-shaped plate (26) fixed connection is at the right-hand member of dwang (28).
6. A three-phase electric power meter provided with an anti-misoperation mechanism according to claim 1, wherein: the front side of the second frame body (30) is provided with a second screw (31), the rear end of the second screw (31) penetrates through the second frame body (30) and the operating handle of the knife switch (5), the right side of the second frame body (30) is fixedly connected with a second bearing (29), and the left end of the rotating rod (28) is inserted into the inner cavity of the second bearing (29).
7. A three-phase electric power meter provided with an anti-misoperation mechanism according to claim 1, wherein: installation mechanism (20) include mounting panel (18), it is equipped with first screw (19) to run through on mounting panel (18), mounting panel (18) fixed connection is on the lateral wall of ammeter body (6), mounting panel (18) are fixed on the inner chamber back wall of casing (1) through first screw (19).
8. Use of a three-phase electric meter provided with an anti-misoperation mechanism according to any of claims 1-7, characterized by comprising the steps of:
the method comprises the following steps: firstly, the operating handle of the switch blade (5) is turned downwards, the second frame body (30) is turned downwards along with the operating handle, the second frame body (30) drives the rotating rod (28) to turn, the rotating rod (28) rotates in the inner cavity of the second bearing (29), and meanwhile the rotating rod (28) drives the U-shaped plate (26) and the rotating shaft (27) to rotate around the center;
step two: the rotating rod (28) also drives the connecting rod (24) to move in the inner cavity of the first frame body (23), along with the downward overturning of the operating handle of the knife switch (5), the connecting rod (24) moves downward, the rear end of the connecting rod (24) rotates by taking the rotating shaft (27) as a center, the connecting rod (24) drives the first frame body (23) and the sleeve (14) to overturn by taking the vertical rod (15) as a center, meanwhile, the connecting rod (24) drives the first frame body (23) and the sleeve (14) to move downward on the vertical rod (15), the sleeve (14) rotates in the inner cavity of the first bearing (13), and the sleeve (14) drives the first bearing (13) and the connecting plate (12) to move downward;
step three: the connecting plate (12) drives the movable plate (11) to move, the movable plate (11) drives the sliding rail (21) to move downwards in the inner cavity of the sliding groove (22), and then the position for connecting the second electric wire (8) and the third electric wire (9) is displayed;
step four: then a switch blade (5) and an electric meter body (6) are installed in the inner cavity of the shell (1), the electric meter body (6) is fixed on the rear wall of the inner cavity of the shell (1) through a first screw (19), then a first electric wire (7) at the power feeding end is connected to the top of the switch blade (5), the switch blade (5) is in a closed state at the moment, then a second electric wire (8) is connected to the bottom of the switch blade (5), one end, far away from the switch blade (5), of the second electric wire (8) is connected with the electric meter body (6), then a third electric wire (9) is connected to the lower portion of the electric meter body (6), and the third electric wire (9) penetrates through an adjacent wire hole (16) and extends to the outer side of the shell (1);
step five: after the first electric wire (7), the second electric wire (8) and the third electric wire (9) are connected, the operating handle of the switch (5) is turned upwards, current is switched on, the second frame body (30) is turned upwards along with the second electric wire, the connecting rod (24) moves upwards along with the second electric wire, the connecting rod (24) drives the connecting plate (12) to move upwards, the connecting plate (12) drives the movable plate (11) to move, the movable plate (11) drives the sliding rail (21) to move upwards in the inner cavity of the sliding groove (22), and then the positions of the second electric wire (8) and the third electric wire (9) are protected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806599.8A CN113391107B (en) | 2021-07-16 | 2021-07-16 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110806599.8A CN113391107B (en) | 2021-07-16 | 2021-07-16 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
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| CN113391107A true CN113391107A (en) | 2021-09-14 |
| CN113391107B CN113391107B (en) | 2022-11-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626354A (en) * | 2023-03-27 | 2023-08-22 | 佳源科技股份有限公司 | Direct current intelligent electric energy meter |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8413973D0 (en) * | 1984-06-01 | 1984-07-04 | Mfg D App Electr De Cahors | Box |
| CN101707327A (en) * | 2009-11-25 | 2010-05-12 | 芜湖县鑫力电气设备有限责任公司 | One-piece integrated cabinet of electric quantity calculation, leakage protection and phase splitting compensation |
| CN201555872U (en) * | 2009-12-16 | 2010-08-18 | 威胜集团有限公司 | Flip-type electric energy meter |
| CN202373489U (en) * | 2011-12-19 | 2012-08-08 | 扬州新概念电气有限公司 | Interlocking mechanism between high-voltage circuitbreaker and integrated isolating switch |
| CN203850660U (en) * | 2014-05-28 | 2014-09-24 | 国家电网公司 | Power box for safe overhaul |
| CN205229251U (en) * | 2015-12-25 | 2016-05-11 | 佳一电气有限公司 | Safety electric meter box |
| CN106356236A (en) * | 2016-10-09 | 2017-01-25 | 嘉兴恒创电力设计研究院有限公司嘉善分公司 | Outdoor anti-misoperation device and method for switch blade on pole |
| CN207833003U (en) * | 2017-12-26 | 2018-09-07 | 青岛中瑞电科智能系统有限公司 | Ammeter |
| CN208705376U (en) * | 2018-07-26 | 2019-04-05 | 新昌县知谨纺织品有限公司 | A kind of ammeter box being easily installed ammeter |
| CN110233452A (en) * | 2019-06-27 | 2019-09-13 | 广东电网有限责任公司 | A kind of anti-misoperation metering junction box |
| CN209823342U (en) * | 2019-06-27 | 2019-12-20 | 广东电网有限责任公司 | Anti-misoperation metering junction box |
| DE102018117723A1 (en) * | 2018-07-23 | 2020-01-23 | Klaus Bruchmann Gmbh | RECEIVER UNIT FOR A CONTACT PIN FOR A COUNTER CONNECTION BLOCK AND COUNTER CONNECTION BLOCK |
| CN110854698A (en) * | 2019-12-09 | 2020-02-28 | 双杰电气合肥有限公司 | Switch cabinet with insulation test function |
| CN210376474U (en) * | 2019-08-06 | 2020-04-21 | 浙江泽歌电力科技有限公司 | Electric energy meter plugging device with operating mechanism |
| CN211670129U (en) * | 2020-04-26 | 2020-10-13 | 浙江华仪电器科技有限公司 | Maintenance locking device of outdoor vacuum circuit breaker |
| CN212114427U (en) * | 2020-05-15 | 2020-12-08 | 海南美亚电能有限公司 | Block terminal with anticreep protection mechanism |
| CN212674992U (en) * | 2020-07-21 | 2021-03-09 | 郑州富和电气有限公司 | Ammeter switching on and off control mechanism based on bluetooth communication |
| WO2021056684A1 (en) * | 2019-09-27 | 2021-04-01 | 宁波高松电子有限公司 | Convenient-to-operate wiring terminal |
| CN112683501A (en) * | 2020-11-27 | 2021-04-20 | 中杭监测技术研究院有限公司 | Intelligent bionic type switch blade opening and closing experimental device and experimental method |
| CN213337770U (en) * | 2020-09-09 | 2021-06-01 | 山东恒峰电器有限公司 | Protection type ammeter case |
| CN112881765A (en) * | 2021-01-11 | 2021-06-01 | 国网浙江省电力有限公司湖州供电公司 | Anti-misoperation uninterrupted electricity-changing meter equipment |
| CN113009199A (en) * | 2021-02-03 | 2021-06-22 | 马登龙 | Ammeter capable of preventing electric shock |
-
2021
- 2021-07-16 CN CN202110806599.8A patent/CN113391107B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8413973D0 (en) * | 1984-06-01 | 1984-07-04 | Mfg D App Electr De Cahors | Box |
| CN101707327A (en) * | 2009-11-25 | 2010-05-12 | 芜湖县鑫力电气设备有限责任公司 | One-piece integrated cabinet of electric quantity calculation, leakage protection and phase splitting compensation |
| CN201555872U (en) * | 2009-12-16 | 2010-08-18 | 威胜集团有限公司 | Flip-type electric energy meter |
| CN202373489U (en) * | 2011-12-19 | 2012-08-08 | 扬州新概念电气有限公司 | Interlocking mechanism between high-voltage circuitbreaker and integrated isolating switch |
| CN203850660U (en) * | 2014-05-28 | 2014-09-24 | 国家电网公司 | Power box for safe overhaul |
| CN205229251U (en) * | 2015-12-25 | 2016-05-11 | 佳一电气有限公司 | Safety electric meter box |
| CN106356236A (en) * | 2016-10-09 | 2017-01-25 | 嘉兴恒创电力设计研究院有限公司嘉善分公司 | Outdoor anti-misoperation device and method for switch blade on pole |
| CN207833003U (en) * | 2017-12-26 | 2018-09-07 | 青岛中瑞电科智能系统有限公司 | Ammeter |
| DE102018117723A1 (en) * | 2018-07-23 | 2020-01-23 | Klaus Bruchmann Gmbh | RECEIVER UNIT FOR A CONTACT PIN FOR A COUNTER CONNECTION BLOCK AND COUNTER CONNECTION BLOCK |
| CN208705376U (en) * | 2018-07-26 | 2019-04-05 | 新昌县知谨纺织品有限公司 | A kind of ammeter box being easily installed ammeter |
| CN209823342U (en) * | 2019-06-27 | 2019-12-20 | 广东电网有限责任公司 | Anti-misoperation metering junction box |
| CN110233452A (en) * | 2019-06-27 | 2019-09-13 | 广东电网有限责任公司 | A kind of anti-misoperation metering junction box |
| CN210376474U (en) * | 2019-08-06 | 2020-04-21 | 浙江泽歌电力科技有限公司 | Electric energy meter plugging device with operating mechanism |
| WO2021056684A1 (en) * | 2019-09-27 | 2021-04-01 | 宁波高松电子有限公司 | Convenient-to-operate wiring terminal |
| CN110854698A (en) * | 2019-12-09 | 2020-02-28 | 双杰电气合肥有限公司 | Switch cabinet with insulation test function |
| CN211670129U (en) * | 2020-04-26 | 2020-10-13 | 浙江华仪电器科技有限公司 | Maintenance locking device of outdoor vacuum circuit breaker |
| CN212114427U (en) * | 2020-05-15 | 2020-12-08 | 海南美亚电能有限公司 | Block terminal with anticreep protection mechanism |
| CN212674992U (en) * | 2020-07-21 | 2021-03-09 | 郑州富和电气有限公司 | Ammeter switching on and off control mechanism based on bluetooth communication |
| CN213337770U (en) * | 2020-09-09 | 2021-06-01 | 山东恒峰电器有限公司 | Protection type ammeter case |
| CN112683501A (en) * | 2020-11-27 | 2021-04-20 | 中杭监测技术研究院有限公司 | Intelligent bionic type switch blade opening and closing experimental device and experimental method |
| CN112881765A (en) * | 2021-01-11 | 2021-06-01 | 国网浙江省电力有限公司湖州供电公司 | Anti-misoperation uninterrupted electricity-changing meter equipment |
| CN113009199A (en) * | 2021-02-03 | 2021-06-22 | 马登龙 | Ammeter capable of preventing electric shock |
Non-Patent Citations (1)
| Title |
|---|
| 陈洪: "浅析电能表接线错误造成的危害及其防范措施", 《电子制作》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626354A (en) * | 2023-03-27 | 2023-08-22 | 佳源科技股份有限公司 | Direct current intelligent electric energy meter |
| CN116626354B (en) * | 2023-03-27 | 2023-11-03 | 佳源科技股份有限公司 | Direct current intelligent electric energy meter |
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| Publication number | Publication date |
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| CN113391107B (en) | 2022-11-01 |
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