CN116973624A - Electronic electric energy meter with electric leakage detection function - Google Patents
Electronic electric energy meter with electric leakage detection function Download PDFInfo
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- CN116973624A CN116973624A CN202310907011.7A CN202310907011A CN116973624A CN 116973624 A CN116973624 A CN 116973624A CN 202310907011 A CN202310907011 A CN 202310907011A CN 116973624 A CN116973624 A CN 116973624A
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- 238000001514 detection method Methods 0.000 title claims abstract description 149
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000009471 action Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011326 mechanical measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/068—Arrangements for indicating or signaling faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses an electronic electric energy meter with a leakage detection function, which comprises an electric energy meter shell and a display panel, wherein a device groove is formed in the electric energy meter shell, a detection wire is arranged in the device groove, the detection wire is connected with a leakage movement acquisition mechanism, the electronic electric energy meter also comprises a leakage identification mechanism and a circuit interruption mechanism, and the leakage identification mechanism comprises an action assembly and a discharge charging assembly; according to the invention, the electric leakage detection of each part is realized through the electric leakage mobile acquisition mechanism, the telescopic motor is driven to move through the discharge energy charging assembly in the electric leakage identification mechanism, the action rod, the potential overturning block and the plug hole are mutually matched to lighten the indicator lamp to refer to the electric leakage part, and the circuit interruption mechanism is used for separating the transmission wire from the detection wire after the electric leakage signal and the electric leakage identification are acquired, so that the detection circuit is interrupted, the repeated electric leakage detection of the electric leakage part is avoided, and the electric leakage detection efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of electric leakage detection, in particular to an electronic electric energy meter with an electric leakage detection function.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities. The electric energy meter mainly comprises an old rotary table type electric energy meter and an electronic electric energy meter, wherein the rotary table type electric energy meter is used for mechanical measurement, the precision is low, the electronic electric energy meter is highly integrated, and the operation such as self-service payment and electricity purchase is realized through the network connection of the Internet of things module.
However, when the highly integrated electronic electric energy meter works in severe environments such as high dust content and high humidity environments, short circuits are easy to occur, the electric energy meter is burnt out, the electric leakage phenomenon is likely to occur, the accuracy of the electric energy meter is affected, even potential safety hazards exist for operators, the existing electric leakage detection means can only detect through a handheld test pencil, omission is easy to occur at detection positions, and the potential safety hazards still exist.
Disclosure of Invention
The invention aims to provide an electronic electric energy meter with a leakage detection function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an electronic electric energy meter with electric leakage detection function, includes electric energy meter housing and display panel, be provided with the device groove in the electric energy meter housing, install the circuit board in the device groove, install the detection wire in the device groove, the side in device groove is provided with first mounting panel and installation base, be provided with the holder between the gap between first mounting panel and the installation base, the detection wire passes the vertical setting of holder, the detection wire is connected with electric leakage movement collection mechanism;
the electric leakage mobile acquisition mechanism comprises a second mounting plate, a top plate is vertically mounted on the second mounting plate, a sliding frame is arranged between the second mounting plate and the top plate, detection grooves are uniformly formed in the sliding frame, conductive elastic sheets are arranged in the detection grooves, the detection grooves are connected with transmission wires, the transmission wires are electrically connected with the detection wires, a mobile detection block which is longitudinally and movably mounted is arranged between the second mounting plate and the top plate, a conductive plate is arranged on one side, facing the sliding frame, of the mobile detection block, conductive protrusions are arranged on the conductive plate, the conductive protrusions on the conductive plate are mutually contacted with the conductive elastic sheets in the longitudinal movement process of the mobile detection block, a screw rod is connected with the mobile detection block, the end part of the screw rod is connected with a driving motor, the driving motor is fixedly mounted with an electric energy meter shell, the mobile detection block is also slidably mounted with a sliding rod, and the sliding rod is parallel to the screw rod;
the mobile detection block is connected with an electric leakage identification mechanism.
As still further aspects of the invention: the electric leakage identification mechanism comprises an action assembly and a discharging energy charging assembly, the action assembly comprises a telescopic motor arranged on a movement detection block, the telescopic motor is connected with an action rod, a first limit ring is arranged at the tail end of the telescopic motor, a first return spring is arranged between the first limit ring and the movement detection block, an electric potential overturning block is arranged at the tail end of the action rod, a side sealing plate is arranged on the right side of the movement detection block, a plug hole is formed in the position of the side sealing plate, which is aligned with the electric potential overturning block, and an indicator lamp is arranged at the outer side of the plug hole.
As still further aspects of the invention: the discharging and charging assembly comprises a conducting strip fixedly installed between the conducting strip and a top plate, a conducting groove is formed in the conducting strip, a plug is arranged on the movement detection block, an electrode head is arranged on the plug, the electrode head and the conducting groove are mutually matched, a discharging capacitor is arranged in the plug, and the discharging capacitor is electrically connected with the telescopic motor.
As still further aspects of the invention: still include circuit interrupting mechanism, circuit interrupting mechanism is connected with action subassembly, be provided with perpendicular mounting bracket between roof and the installation base, install the pushing frame perpendicularly on the action bars, install the rotating turret through the rotation round pin rotation on the perpendicular mounting bracket, the upper end of rotating turret is higher than the height of pushing the frame, be provided with the installation flange on the installation base, slidable mounting has the push rod on the installation flange, the installation flange is provided with two sets of, be provided with the second spacing collar on the push rod, the second spacing collar with be adjacent install the second return spring between the installation flange, the one end that the push rod kept away from the cooperation post is provided with the push pedal, the one end that the push rod is close to the side seal post is provided with the cooperation post, the rotating turret sets up on the right side of perpendicular mounting bracket and cooperation post, the tip of detection wire is aimed at to the push pedal.
As still further aspects of the invention: the transmission wire is two-section type setting, two sections connect through gyration installation piece between the transmission wire, one section that the transmission wire is close to the detection wire rotates the installation through gyration installation piece, rotates the installation the one end that the transmission wire is close to the detection wire is connected with the second electric contact piece, the one end that the detection wire is close to the transmission wire is provided with first electric contact piece, the push pedal is aimed at and is close to one side of the detection wire the transmission wire.
As still further aspects of the invention: the part of the second mounting plate, which is positioned on the rotary mounting block, is provided with two groups of connecting plates, rubber rods are arranged between the two groups of connecting plates, and the two rubber rods are arranged.
As still further aspects of the invention: the conductive elastic sheet is symmetrically arranged on the upper side and the lower side of the detection groove, the conductive protrusions are symmetrically arranged on the two sides of the conductive plate, the end part of the conductive plate is provided with a matching sliding block, the matching sliding block and the detection are matched with each other, and the edge of the matching sliding block is provided with an arc-shaped chamfer.
As still further aspects of the invention: the first electric contact piece and the second electric contact piece are solid bowl-shaped structures, the bowl-shaped structures comprise bowl surfaces and bowl bottoms, and the first electric contact piece and the second electric contact piece are in electric contact with one surface of the bowl bottoms.
Compared with the prior art, the invention has the beneficial effects that:
(1) The detection leads are arranged at the positions, possibly generating electric leakage, inside the electric energy meter to collect electric leakage signals, the detection leads are intensively arranged in combination with the retainer, a detection circuit is formed by the transmission leads and the detection grooves, and the electric leakage mobile collection mechanism is used for intensively detecting electric leakage of the detection circuit, so that the detection efficiency is improved;
(2) The electric leakage identification mechanism is characterized in that a discharge energy charging assembly in the electric leakage identification mechanism drives the telescopic motor to move, the action rod, the potential overturning block and the plug hole are driven to be matched with each other, so that the indicator lamp is lighted, the electric leakage part is found according to the position represented by the indicator lamp, and the maintenance is facilitated;
(3) After the electric leakage signal and the electric leakage mark are collected through the circuit interruption mechanism, the transmission wire and the detection wire are separated, and the detection circuit is interrupted, so that repeated electric leakage detection of the electric leakage part is avoided, and the electric leakage detection efficiency is further improved.
Drawings
Fig. 1 is a schematic structural diagram of an electronic electric energy meter with a leakage detection function.
Fig. 2 is a schematic diagram of an internal structure of a device slot in an electronic electric energy meter with a leakage detection function.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 is a schematic diagram of a position of a leakage movement collection mechanism in an electronic electric energy meter with a leakage detection function.
Fig. 5 is a schematic diagram showing connection between a detection wire and a leakage movement collection mechanism in an electronic electric energy meter with a leakage detection function.
Fig. 6 is a schematic installation diagram of a leakage movement collection mechanism in an electronic electric energy meter with a leakage detection function.
Fig. 7 is an enlarged schematic view of the structure at B in fig. 6.
Fig. 8 is a schematic diagram illustrating installation of a conductive strip in an electronic electric energy meter with a leakage detection function.
Fig. 9 is a schematic structural diagram of a circuit interrupting mechanism in an electronic electric energy meter with a leakage detection function.
Fig. 10 is a schematic diagram illustrating the installation of a rubber rod in an electronic electric energy meter with an electric leakage detection function.
In the figure: 1. an electric energy meter housing; 2. a display panel; 3. a device slot; 4. a circuit board; 5. detecting a wire; 50. a first mounting plate; 51. a retainer; 52. a mounting base; 53. a side sealing plate; 530. an indicator light; 531. a plug hole; 54. a second mounting plate; 55. a top plate; 6. a first electrical contact pad; 60. a second electrical contact; 61. a transfer wire; 62. a carriage; 620. a detection groove; 621. a conductive spring plate; 63. a movement detection block; 630. a conductive plate; 631. a conductive bump; 632. matching with a sliding block; 64. a screw rod; 65. a slide bar; 67. a plug; 670. an electrode head; 671. a conductive strip; 672. a conductive groove; 7. an action assembly; 70. a telescopic motor; 71. a first limit ring; 72. an action bar; 73. a potential overturning block; 74. a first return spring; 8. a rotary mounting block; 80. a pushing frame; 81. a rotating frame; 82. a vertical mounting rack; 83. a rotation pin; 84. a transverse pushing rod; 85. a mating post; 86. a mounting flange; 87. a second limit ring; 88. a second return spring; 89. a push plate; 9. a connecting plate; 90. a rubber rod.
Detailed Description
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1 to 10, an electronic electric energy meter with an electric leakage detection function comprises an electric energy meter shell 1 and a display panel 2, wherein a device groove 3 is arranged in the electric energy meter shell 1, a circuit board 4 is installed in the device groove 3, a detection lead 5 is installed in the device groove 3, a first mounting plate 50 and a mounting base 52 are arranged on the side edge of the device groove 3, a retainer 51 is arranged between a gap between the first mounting plate 50 and the mounting base 52, the detection lead 5 passes through the retainer 51 and is vertically arranged, and the detection lead 5 is connected with an electric leakage movement acquisition mechanism;
specifically, the electronic electric energy meter is easy because dust and air humidity's reason causes inside components and parts and the regional emergence electric leakage of circuit board 4 part in the course of the work, causes the ammeter casing electrified easily, causes the device to damage, influences the ammeter progress, causes ammeter damage and electric shock accident even, through setting up detection wire 5 in device groove 3, sets up detection wire 5 according to the inside position that probably takes place the electric leakage of electric energy meter and gathers electric leakage signal, sends electric leakage signal to electric leakage removal collection mechanism through detection wire 5 and gathers the detection concentratedly.
As shown in fig. 1 to 6, the leakage movement collection mechanism includes a second mounting plate 54, a top plate 55 is vertically mounted on the second mounting plate 54, a sliding frame 62 is disposed between the second mounting plate 54 and the top plate 55, detection grooves 620 are uniformly disposed in the sliding frame 62, conductive elastic sheets 621 are disposed inside the detection grooves 620, the detection grooves 620 are connected with a transmission wire 61, the transmission wire 61 is electrically connected with the detection wire 5, a movement detection block 63 which is longitudinally and movably mounted is disposed between the second mounting plate 54 and the top plate 55, a conductive plate 630 is disposed on one side of the movement detection block 63 facing the sliding frame 62, conductive protrusions 631 are disposed on the conductive plate 630, the conductive protrusions 631 on the conductive plate 630 are in contact with the conductive elastic sheets 621 in the longitudinal movement process, the movement detection block 63 is connected with a screw rod 64, the end of the screw rod 64 is connected with a driving motor, the driving motor is fixedly mounted between the driving motor and the electric energy meter housing 1, the movement detection block 63 is also slidably mounted with a slide rod 65, and the slide rod 65 is disposed parallel to the screw rod 64.
Specifically, the detection wires 5 disposed in the device groove 3 are intensively and distributed on the holder 51, the detection wires 5 are connected with the transmission wires 61, the end parts of the transmission wires 61 are connected with the detection grooves 620, the movement detection blocks 63 mounted by the screw rods 64 and the sliding rods 65 are used for detecting electric signals by mutually contacting the conductive blocks and the conductive elastic pieces 621 in the detection grooves 620, and when leakage current occurs in the device groove 3, the detection wires 5 convey the leakage signals to the detection movement blocks along the transmission wires 61 and the detection grooves 620. The detection grooves 620 which are uniformly arranged can be rapidly detected by a driving motor connected with the screw rod 64, so that electric leakage detection of a plurality of points inside the device groove 3 is realized.
The movement detection block 63 is connected with a leakage identification mechanism.
Further, as shown in fig. 6 and 7, the electric leakage identification mechanism includes an action assembly 7 and a discharging and charging assembly, the action assembly 7 includes a telescopic motor 70 disposed on the movement detection block 63, the telescopic motor 70 is connected with an action rod 72, a first stop collar 71 is disposed at the end of the telescopic motor 70, a first return spring 74 is disposed between the first stop collar 71 and the movement detection block 63, a potential turning block 73 is disposed at the end of the action rod 72, a side sealing plate 53 is disposed on the right side of the movement detection block 63 on the top plate 55, a plug hole 531 is disposed at a position of the side sealing plate 53 aligned with the potential turning block 73, and an indicator 530 is disposed outside the plug hole 531.
Further, as shown in fig. 8, the discharging and charging assembly includes a conductive strip 671 fixedly installed between the top plate 55, a conductive groove 672 is provided on the conductive strip 671, a plug 67 is provided on the movement detection block 63, an electrode head 670 is provided on the plug 67, the electrode head 670 and the conductive groove 672 are mutually matched, a discharging capacitor is provided in the plug 67, and the discharging capacitor is electrically connected with the telescopic motor 70.
Specifically, when the electric leakage occurs, after the electric leakage signal is collected by combining the electric leakage moving and collecting mechanism, the electric discharge capacitor is discharged by combining the electric discharge charging assembly, and as the electric current of the electric leakage occurring in each point position may be greatly different, the electric discharge charging assembly charges the electric discharge capacitor in advance, after the electric leakage signal is detected, the electric discharge capacitor discharges, the telescopic motor 70 in the action assembly 7 is driven to move, the action rod 72 and the potential overturning block 73 are driven to be matched with the plug hole 531, the potential of the indicator lamp 530 is converted, the indicator lamp 530 is lightened, and the subsequent maintenance personnel are convenient to judge the electric leakage fault position.
It should be noted that, the implementation of the lighting of the indicator lamp 530 by the potential turning block 73 is a common technical means for those skilled in the art, and the lighting is implemented by changing the potential of the positive and negative two stages of the indicator lamp 530, which is not described in detail herein,
further, as shown in fig. 9, the circuit interruption mechanism is further included, the circuit interruption mechanism is connected with the action assembly 7, a vertical mounting frame 82 is arranged between the top plate 55 and the mounting base 52, a pushing frame 80 is vertically mounted on the action rod 72, a rotating frame 81 is rotatably mounted on the vertical mounting frame 82 through a rotating pin 83, the upper end of the rotating frame 81 is higher than the pushing frame 80, a mounting flange 86 is arranged on the mounting base 52, a transverse pushing rod 84 is slidably mounted on the mounting flange 86, two groups of mounting flanges 86 are arranged, a second limiting ring 87 is arranged on the transverse pushing rod 84, a second return spring 88 is mounted between the second limiting ring 87 and the adjacent mounting flange 86, a pushing plate 89 is arranged at one end, away from the matching column 85, of the transverse pushing rod 84, a matching column 85 is arranged at one end, close to the side 53, of the rotating frame 81, of the vertical mounting frame 82 and the right side of the matching column 85, and the pushing plate 89 is aligned with the end of the detection wire 5.
Specifically, although some areas of the electric energy meter leak electricity, the work of the electric energy meter is not affected in some cases, in order to prevent the leakage electric potential from being repeatedly detected in the process of detecting by the moving detection block 63, the circuit interruption mechanism is arranged to interrupt the detection circuit, so that the repeated detection is avoided. Through setting up pushing frame 80 on action bars 72, set up horizontal push rod 84 on the installation base 52, utilize rotating the carriage 81 of installation, drive carriage 81 and rotate when action bars 72 extend, the other end of carriage 81 promotes the whole removal that cooperation post 85 and horizontal push rod 84 constitute to make push pedal 89 remove, drive transmission wire 61 and detection wire 5 separation, interrupt detection circuit, avoid continuing to carry out the electric leakage detection to this point location in the follow-up testing process.
Further, as shown in fig. 5, the transmission wire 61 is provided in two sections, the two sections of transmission wires 61 are connected through the rotary mounting block 8, a section of the transmission wire 61 close to the detection wire 5 is rotatably mounted through the rotary mounting block 8, one end of the transmission wire 61 close to the detection wire 5, which is rotatably mounted, is connected with the second electrical contact piece 60, one end of the detection wire 5 close to the transmission wire 61 is provided with the first electrical contact piece 6, and the push plate 89 is aligned with the transmission wire 61 close to one side of the detection wire 5.
Specifically, in order to facilitate separation of the detection wire 5 and the transmission wire 61, the transmission wire 61 is designed into two sections, the middle is connected through the rotary mounting block 8, and when the circuit interrupting mechanism drives the transmission wire 61 to move, the transmission wire is convenient to separate from the end part of the detection wire 5, and the detection circuit is interrupted.
Further, as shown in fig. 10, the second mounting plate 54 is provided with two connection plates 9 at the position of the rotary mounting block 8, two connection plates 9 are provided, two rubber rods 90 are provided between the two connection plates 9, and two rubber rods 90 are provided.
Specifically, in order to avoid resetting after the detection circuit is interrupted, the connection plate 9 is arranged on the second mounting plate 54, the rubber rods 90 are arranged in combination with the mounting plate, and the two groups of the rubber rods 90 are arranged, after the push plate 89 pushes the transmission wire 61 out of the rubber rods 90, the transmission wire 61 cannot return to the original position to be in contact with the detection wire 5 under the blocking of the rubber rods 90 to switch on the detection circuit, and the movement detection block 63 can skip the leakage detection of the circuit in the subsequent detection process.
Further, as shown in fig. 6, the conductive elastic pieces 621 are symmetrically disposed on the upper and lower sides of the detection groove 620, the conductive protrusions 631 are symmetrically disposed on two sides of the conductive plate 630, a matching sliding block 632 is disposed at an end of the conductive plate 630, the matching sliding block 632 and the detection are matched with each other, and an arc chamfer is disposed at an edge of the matching sliding block 632.
Further, as shown in fig. 10, the first electrical contact piece 6 and the second electrical contact piece 60 are solid bowl-shaped structures, the bowl-shaped structures include two sides of a bowl surface and a bowl bottom, and the first electrical contact piece 6 and the second electrical contact piece 60 are electrically contacted through the bowl bottom surface.
The working principle of the embodiment of the invention is as follows:
as shown in fig. 1 to 10, when in use, the driving motor drives the screw rod 64 to rotate, so that the movement detection block 63 slides along the slide rod 65, the conductive plate 630 on the movement detection block 63 contacts with the conductive elastic sheet 621 between the conductive protrusion 631 and the detection groove 620 to perform electric leakage detection, when an electric leakage signal is collected, the driving motor stops, the electric leakage identification mechanism is started, the discharging and charging assembly charges the discharging capacitor in advance before the electric leakage identification mechanism moves, the discharging capacitor discharges after the electric leakage signal is collected, the telescopic motor 70 moves, the action rod 72 and the potential overturning block 73 stretch, and are matched with the plug holes 531 on the side sealing plate 53 to light the indicator lamp 530. The electric quantity of the discharging capacitor can only enable the telescopic motor 70 to perform one telescopic action, and the telescopic motor returns to the original position with the assistance of the first return spring 74 after the telescopic action is completed. In the process of electric leakage identification, the rotating frame 81 is synchronously driven to rotate, the other end of the rotating frame 81 pushes the transverse push rod 84 to move forwards, and the push plate 89 is combined to push away the transmission wire 61, so that the rotation-mounted part of the transmission wire 61 is separated from the detection wire 5, disconnection of a detection circuit is realized, and repeated detection in the subsequent detection process is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides an electronic electric energy meter with electric leakage detection function, includes electric energy meter housing (1) and display panel (2), be provided with device groove (3) in electric energy meter housing (1), install circuit board (4) in device groove (3), a serial communication port, install in device groove (3) and detect wire (5), the side of device groove (3) is provided with first mounting panel (50) and installation base (52), be provided with holder (51) between the gap between first mounting panel (50) and installation base (52), detect wire (5) pass vertical setting of holder (51), detect wire (5) are connected with electric leakage removal collection mechanism;
the electric leakage movement collection mechanism comprises a second mounting plate (54), a top plate (55) is vertically mounted on the second mounting plate (54), a sliding frame (62) is arranged between the second mounting plate (54) and the top plate (55), detection grooves (620) are uniformly formed in the sliding frame (62), conductive elastic sheets (621) are arranged in the detection grooves (620), the detection grooves (620) are connected with transmission wires (61), the transmission wires (61) are electrically connected with detection wires (5), a movement detection block (63) which is longitudinally and movably mounted is arranged between the second mounting plate (54) and the top plate (55), a conductive plate (630) is arranged on one side, facing the sliding frame (62), of the movement detection block (63), conductive protrusions (631) on the conductive plate (630) are mutually contacted with the conductive elastic sheets (621) in the longitudinal movement process, the movement detection block (63) is connected with a lead screw (64), the end part of the motor (64) is connected with a motor, the driving block (63) is fixedly mounted between the driving block (65) and the driving block (1), the sliding rod (65) is arranged in parallel with the screw rod (64);
the movement detection block (63) is connected with a leakage identification mechanism.
2. The electronic electric energy meter with the electric leakage detection function according to claim 1, characterized in that the electric leakage identification mechanism comprises an action assembly (7) and a discharge energy charging assembly, the action assembly (7) comprises a telescopic motor (70) arranged on a movement detection block (63), the telescopic motor (70) is connected with an action rod (72), a first limit ring (71) is arranged at the tail end of the telescopic motor (70), a first return spring (74) is arranged between the first limit ring (71) and the movement detection block (63), a potential overturning block (73) is arranged at the tail end of the action rod (72), a side sealing plate (53) is arranged on the right side of the movement detection block (63), a plug hole (531) is arranged at the position of the side sealing plate (53) aligned with the potential overturning block (73), and an indicator lamp (530) is arranged on the outer side of the plug hole (531).
3. The electronic electric energy meter with the electric leakage detection function according to claim 2, characterized in that the discharging and charging assembly comprises a conducting strip (671) fixedly installed between the conducting strip and the top plate (55), a conducting groove (672) is formed in the conducting strip (671), a plug (67) is arranged on the movement detection block (63), an electrode head (670) is arranged on the plug (67), the electrode head (670) is matched with the conducting groove (672), a discharging capacitor is arranged in the plug (67), and the discharging capacitor is electrically connected with the telescopic motor (70).
4. The electronic electric energy meter with electric leakage detection function according to claim 2, further comprising a circuit interruption mechanism, wherein the circuit interruption mechanism is connected with the action assembly (7), a vertical mounting frame (82) is arranged between the top plate (55) and the mounting base (52), a pushing frame (80) is vertically arranged on the action rod (72), a rotating frame (81) is rotatably arranged on the vertical mounting frame (82) through a rotating pin (83), the upper end of the rotating frame (81) is higher than the height of the pushing frame (80), a mounting flange (86) is arranged on the mounting base (52), a transverse pushing rod (84) is slidably arranged on the mounting flange (86), two groups of mounting flanges (86) are arranged, a second limiting ring (87) is arranged on the transverse pushing rod (84), a second return spring (88) is arranged between the second limiting ring (87) and the adjacent mounting flange (86), a pushing plate (89) is arranged at one end of the transverse pushing rod (84) far away from the matching column (85), a sealing plate (84) is arranged at one end of the mounting frame (85) close to the right side of the matching column (85), the push plate (89) is aligned with the end of the detection wire (5).
5. The electronic electric energy meter with the electric leakage detection function according to claim 4, wherein the transmission wire (61) is arranged in two sections, two sections of the transmission wire (61) are connected through a rotary mounting block (8), one section of the transmission wire (61) close to the detection wire (5) is rotatably mounted through the rotary mounting block (8), one end of the transmission wire (61) close to the detection wire (5) which is rotatably mounted is connected with a second electric contact piece (60), one end of the detection wire (5) close to the transmission wire (61) is provided with a first electric contact piece (6), and the push plate (89) is aligned to the transmission wire (61) close to one side of the detection wire (5).
6. The electronic electric energy meter with the electric leakage detection function according to claim 1, wherein the second mounting plate (54) is provided with two connecting plates (9) at the position of the rotary mounting block (8), two groups of connecting plates (9) are provided, rubber rods (90) are arranged between the two groups of connecting plates (9), and the two rubber rods (90) are arranged.
7. The electronic electric energy meter with the electric leakage detection function according to claim 1, wherein the conductive elastic pieces (621) are symmetrically arranged on the upper side and the lower side of the detection groove (620), the conductive protrusions (631) are symmetrically arranged on the two sides of the conductive plate (630), the end portion of the conductive plate (630) is provided with a matching sliding block (632), the matching sliding block (632) is matched with the detection, and the edge of the matching sliding block (632) is provided with an arc chamfer.
8. The electronic electric energy meter with the electric leakage detection function according to claim 5, wherein the first electric contact piece (6) and the second electric contact piece (60) are of a solid bowl-shaped structure, the bowl-shaped structure comprises a bowl surface and a bowl bottom, and the first electric contact piece (6) and the second electric contact piece (60) are in electric contact through one surface of the bowl bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310907011.7A CN116973624A (en) | 2023-07-21 | 2023-07-21 | Electronic electric energy meter with electric leakage detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310907011.7A CN116973624A (en) | 2023-07-21 | 2023-07-21 | Electronic electric energy meter with electric leakage detection function |
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| Publication Number | Publication Date |
|---|---|
| CN116973624A true CN116973624A (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310907011.7A Withdrawn CN116973624A (en) | 2023-07-21 | 2023-07-21 | Electronic electric energy meter with electric leakage detection function |
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| Country | Link |
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| CN (1) | CN116973624A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420494A (en) * | 2023-11-22 | 2024-01-19 | 国网黑龙江省电力有限公司营销服务中心 | Electric energy meter performance detection platform and application method thereof |
-
2023
- 2023-07-21 CN CN202310907011.7A patent/CN116973624A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420494A (en) * | 2023-11-22 | 2024-01-19 | 国网黑龙江省电力有限公司营销服务中心 | Electric energy meter performance detection platform and application method thereof |
| CN117420494B (en) * | 2023-11-22 | 2024-05-07 | 国网黑龙江省电力有限公司营销服务中心 | Electric energy meter performance detection platform and application method thereof |
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Application publication date: 20231031 |