CN116106601B - Electric energy meter capable of automatically alarming in case of power failure - Google Patents
Electric energy meter capable of automatically alarming in case of power failure Download PDFInfo
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- CN116106601B CN116106601B CN202310388634.8A CN202310388634A CN116106601B CN 116106601 B CN116106601 B CN 116106601B CN 202310388634 A CN202310388634 A CN 202310388634A CN 116106601 B CN116106601 B CN 116106601B
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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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- 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
- G01R31/54—Testing for continuity
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- Measurement Of Unknown Time Intervals (AREA)
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Abstract
The invention relates to the field of electric measurement, and particularly discloses an electric energy meter capable of automatically alarming when power failure, which comprises a power failure unit and an unlocking unit, wherein the power failure unit comprises an iron core, a coil is wound on the outer side of the iron core, an iron block is arranged at the bottom of the iron core, and a connecting column is fixedly connected to the bottom of the iron block; the unlocking unit comprises an electric energy meter, two locking blocks are fixedly connected to two ends of one side of the electric energy meter, one end of each locking block penetrates through the sliding rod in a sliding connection mode, and the other end of each sliding rod is fixedly connected with a sliding block. According to the invention, the electromagnet loses magnetism when power is off so as to reset the first spring, the roller is driven to move downwards, the time for moving the roller downwards is prolonged under the action of the worm blade, the first gear and the second gear are driven to rotate by driving the worm blade to rotate, the clamping ring is further driven to toggle the clamping strip, so that the heavy hammer hits the tuning fork to make a sound, and meanwhile, the connecting column moves downwards so as to enable the sliding plate to be separated from the sliding block, so that the sliding rod is separated from the locking block, and detection and judgment of the electric energy meter are facilitated.
Description
Technical Field
The invention relates to the field of electric measurement, in particular to an electric energy meter capable of automatically alarming when power is off.
Background
The electric energy meter is mainly used for measuring electric energy, the outdoor electric energy meter is mainly installed at resident house outer wall, when the electric energy meter is cut off the power supply, because lack the device of measuring whether the electric energy meter cuts off the power supply, make it unable in time remind maintainer, appear cutting off the power supply for a long time easily and unmanned maintenance condition, simultaneously to mechanical electric energy meter, most householder is less concerned with the electric energy meter, the electric energy meter if after cutting off the power supply, the constructor need measure to when which electric energy meter appears the condition of cutting off the power supply, owing to all be provided with the guard shield outside the electric energy meter, can't confirm in the first time whether the outage condition is caused by the electric energy meter, also not know which electric energy meter has failed to the end, influence the detection judgement of electric energy meter.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, which may be simplified or omitted from the present section and description abstract and title of the application to avoid obscuring the objects of this section, description abstract and title, and which is not intended to limit the scope of this invention.
The present invention has been made in view of the above and/or problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is to measure whether the electric energy meter is powered off or not and remind the user by arranging the alarm device.
In order to solve the technical problems, the invention provides the following technical scheme: an electric energy meter with automatic power-off alarm function comprises a power-off alarm module,
the power-off unit comprises an iron core, a coil is wound on the outer side of the iron core, an iron block is arranged at the bottom of the iron core, connecting columns are fixedly connected to the bottom of the iron block, rotating shafts are arranged on two sides of the bottom of the connecting columns, worm blades are fixedly connected to the outer side of the rotating shafts, and a tuning fork is arranged on one side of each rotating shaft;
and the unlocking unit comprises an electric energy meter, two locking blocks are fixedly connected to two ends of one side of the electric energy meter, one end of each locking block penetrates through a sliding rod, the other end of each sliding rod is fixedly connected with a sliding block, a sliding plate is arranged between the two sliding blocks, a second connecting block is fixedly connected to the bottom of each sliding plate, and the other end of each second connecting block is fixedly connected to the tail end of each connecting column.
As an improvement of the invention, a fixed frame is arranged on the outer side of the iron core, the top of the iron core is fixedly connected to the top of the inner wall of the fixed frame, first connecting plates are fixedly connected to the two sides of the inner wall of the fixed frame, the other ends of the two first connecting plates are fixedly connected with the same lantern ring, the tail ends of the connecting columns penetrate through the two ends of the lantern ring in a sliding manner, the second connecting blocks are positioned below the lantern ring, a first spring is movably sleeved on the outer side of the connecting columns, the two ends of the first spring are respectively fixedly connected to the bottom of the iron block and the top of the lantern ring, and the first spring is always in a stretching state.
As an improvement of the invention, the connecting column is fixedly connected with the second connecting plates at two sides below the lantern ring, the bottoms of the second connecting plates are fixedly connected with the second springs, the bottoms of the second springs are fixedly connected with the supporting shafts, one ends of the supporting shafts are fixedly connected with the first connecting blocks, the other ends of the first connecting blocks are rotatably connected at two sides of the bottoms of the connecting column, and the other ends of the supporting shafts are rotatably connected with the idler wheels.
As an improvement of the invention, the top end of the rotating shaft is rotationally connected to the bottom of the first connecting plate, the top of the volute blade is lower than the position of the roller, the bottom of the rotating shaft is fixedly connected with a first gear, the bottom of the first gear is rotationally connected to the bottom of the inner wall of the fixed frame, one side of the first gear is in meshed connection with a second gear, and the bottom of the second gear is rotationally connected to the bottom of the inner wall of the fixed frame.
As an improvement of the invention, the diameter of the first gear is larger than that of the second gear, the top of the second gear is fixedly connected with a clamping ring, the bottoms of the two ends of the first connecting plate are fixedly connected with a first connecting rod, and the bottoms of the first connecting rod are fixedly connected with an elastic sheet.
As an improvement of the invention, the bottom of the elastic piece is fixedly connected with the heavy hammer, the bottom of the heavy hammer is fixedly connected with the clamping strip, the bottom of the clamping strip is positioned between the top and the bottom of the clamping ring, two ends of the first connecting plate are fixedly connected with the second connecting rod on one side of the first connecting rod, the top of the tuning fork is fixedly connected with the tail end of the second connecting rod, the tuning fork is matched with the height of the heavy hammer, and the tuning fork is separated from the heavy hammer by a certain interval.
As an improvement of the invention, a fixed block is fixedly connected between the top of the inner wall of the fixed frame and the top of the first connecting plate, one side of the fixed block is fixedly connected with a third spring, one end of the third spring is fixedly connected with a second magnet, the position of the electric energy meter opposite to the second magnet is fixedly connected with a first magnet, and one end, close to each other, of the first magnet and the second magnet is opposite to each other for attraction.
As an improvement of the invention, one side of the fixed frame, which is close to the electric energy meter, is fixedly connected with a concave plate, two ends of the concave plate are provided with second electrodes, the position, which is opposite to the second electrodes, of the electric energy meter is provided with a first electrode, one end of the second electrode is electrically connected in a circuit, the other end of the second electrode is electrically connected with one end of a coil through a wire, and the other end of the coil is electrically connected in the circuit.
As an improvement of the invention, one side of the fixed block is fixedly connected with a third connecting rod close to one side of the electric energy meter, one end of the third connecting rod is fixedly connected with a sleeve, the tail end of the sliding rod is in sliding connection with two ends of the sleeve, a fourth spring is movably sleeved on the outer side of the sliding rod, two ends of the fourth spring are respectively and fixedly connected with one side of the sleeve and one side of the sliding block, the fourth spring is always in a compressed state, and the bottom of the sliding block and the top of the sliding block are subjected to chamfering treatment.
As an improvement of the invention, the two sides of the bottom of the fixed frame are fixedly connected with the baffle, the width of the baffle is matched with the width of the concave plate, and when the locking piece is matched with the slide bar, the concave plate and the electric energy meter on one side of the baffle are propped against each other.
The beneficial effects of the invention are as follows: according to the invention, the electromagnet loses magnetism when power is off so as to reset the first spring, thereby driving the roller to move downwards, prolonging the time for the roller to move downwards through the action of the worm blade, driving the worm blade to rotate so as to enable the first gear and the second gear to rotate, further driving the clamping ring to toggle the clamping strip, thereby enabling the heavy hammer to strike the tuning fork to make sound, and simultaneously enabling the connecting post to move downwards so as to enable the sliding plate to be separated from the sliding block, so that the sliding bar is separated from the locking block, and the unlocking and the installation are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of a front structure of an electric energy meter with automatic power failure alarm according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a back structure of an electric energy meter with automatic power failure alarm according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a side structure of an electric energy meter with automatic power failure alarm according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an electric energy meter structure of an electric energy meter with automatic power failure alarm according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an unlocking unit of an electric energy meter with automatic power failure alarm according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a first gear and a second gear in an electric energy meter with automatic power failure alarm according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a roller part in an electric energy meter with automatic power failure alarm according to an embodiment of the present invention.
In the figure:
100. a power-off unit; 101. a fixed frame; 102. a fixed block; 103. an iron core; 104. a coil; 105. iron blocks; 106. a connecting column; 107. a first spring; 108. a collar; 109. a first connection plate; 110. a second connecting plate; 111. a second spring; 112. a support shaft; 113. a roller; 114. a first connection block; 115. a rotating shaft; 116. volute leaves; 117. a first gear; 118. a second gear; 119. a clasp; 120. clamping strips; 121. a heavy hammer; 122. an elastic sheet; 123. a first connecting rod; 124. a tuning fork; 125. a second connecting rod;
200. an unlocking unit; 201. an electric energy meter; 202. a locking piece; 203. a first electrode; 204. a first magnet; 205. a second magnet; 206. a third spring; 207. a concave plate; 208. a second electrode; 209. a third connecting rod; 210. a sleeve; 211. a fourth spring; 212. a slide block; 213. a slide plate; 214. a slide bar; 215. a second connection block; 216. and a baffle.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1
The embodiment provides an electric energy meter with automatic power-off alarm, which comprises,
the power-off unit 100 comprises an iron core 103, a coil 104 is wound on the outer side of the iron core 103, an iron block 105 is arranged at the bottom of the iron core 103, a connecting column 106 is fixedly connected to the bottom of the iron block 105, rotating shafts 115 are arranged on two sides of the bottom of the connecting column 106, a volute 116 is fixedly connected to the outer side of the rotating shaft 115, and a tuning fork 124 is arranged on one side of the rotating shaft 115;
and the unlocking unit 200, the unlocking unit 200 comprises an electric energy meter 201, two ends of one side of the electric energy meter 201 are fixedly connected with locking blocks 202, one ends of the two locking blocks 202 penetrate through and are connected with sliding rods 214 in a sliding manner, the other ends of the sliding rods 214 are fixedly connected with sliding blocks 212, a sliding plate 213 is arranged between the two sliding blocks 212, the bottom of the sliding plate 213 is fixedly connected with a second connecting block 215, and the other ends of the second connecting blocks 215 are fixedly connected with the tail ends of the connecting columns 106.
Referring to fig. 1 and 2, a fixed frame 101 is disposed on the outer side of an iron core 103, the top of the iron core 103 is fixedly connected to the top of the inner wall of the fixed frame 101, first connecting plates 109 are fixedly connected to two sides of the inner wall of the fixed frame 101, the other ends of the two first connecting plates 109 are fixedly connected to the same sleeve ring 108, the tail ends of connecting columns 106 penetrate through two ends of the sleeve ring 108 in a sliding manner, second connecting plates 215 are located below the sleeve ring 108, first springs 107 are movably sleeved on the outer sides of the connecting columns 106, two ends of the first springs 107 are fixedly connected to the bottom of an iron block 105 and the top of the sleeve ring 108 respectively, the first springs 107 are always in a stretching state, when power is off, a circuit of a coil 104 is disconnected, an electromagnet loses magnetism, at this time, the first springs 107 shrink and drive the iron block 105 to move downwards, until rollers 113 at the bottom of the connecting columns 106 contact with a worm blade 116, and at this time the connecting columns 106 move downwards by a distance.
Referring to fig. 6 and 7, the connecting post 106 is fixedly connected with the second connecting plate 110 on two sides below the collar 108, the bottom of the second connecting plate 110 is fixedly connected with the second spring 111, the bottom of the second spring 111 is fixedly connected with the supporting shaft 112, one end of the supporting shaft 112 is fixedly connected with the first connecting block 114, the other end of the first connecting block 114 is rotationally connected on two sides of the bottom of the connecting post 106, the other end of the supporting shaft 112 is rotationally connected with the roller 113, the top end of the rotating shaft 115 is rotationally connected on the bottom of the first connecting plate 109, the top of the worm 116 is lower than the position of the roller 113, the bottom of the rotating shaft 115 is fixedly connected with the first gear 117, the bottom of the first gear 117 is rotationally connected on the bottom of the inner wall of the fixed frame 101, one side of the first gear 117 is in meshed connection with the second gear 118, the bottom of the second gear 118 is rotationally connected on the bottom of the inner wall of the fixed frame 117, the roller 113 is continuously moved downwards after contacting the worm 116, the roller 113 is rotationally driven by the spiral fan blades of the worm 116 when the roller 116 is lowered, meanwhile, the lowering speed of the worm 116 is greatly reduced, the roller 116 is rotationally driven by the roller 116, the first gear is rotationally driven to rotate 115, and the first gear is rotationally driven to rotate the first gear 118.
Example 2
The embodiment is based on the previous embodiment, and is different from the previous embodiment in that:
referring to fig. 2 and 6, the diameter of the first gear 117 is larger than that of the second gear 118, the top of the second gear 118 is fixedly connected with a clamping ring 119, the bottoms of the two ends of the first connecting plate 109 are fixedly connected with a first connecting rod 123, the bottoms of the first connecting rod 123 are fixedly connected with an elastic piece 122, the bottoms of the elastic pieces 122 are fixedly connected with a heavy punch 121, the bottoms of the heavy punch 121 are fixedly connected with a clamping strip 120, the bottoms of the clamping strips 120 are positioned between the top and the bottom of the clamping ring 119, the two ends of the first connecting plate 109 are fixedly connected with a second connecting rod 125 at one side of the first connecting rod 123, the top of a tuning fork 124 is fixedly connected with the tail end of the second connecting rod 125, the tuning fork 124 is matched with the height of the heavy punch 121, and the tuning fork 124 is spaced from the heavy punch 121 by a certain interval, the diameter of the first gear 117 is larger than that of the second gear 118, so that the rotation of the first gear 117 is increased due to the fact that the resistance is increased, the dropping speed of the roller 113 is further reduced, meanwhile, the rotation speed of the second gear 118 is larger than that the first gear 117, the second gear 118 drives the clamping strip 119 to rotate, so that the clamping strip 120 drives the heavy punch 120, and the heavy punch 121 drives the heavy punch 121 to bend and bend the elastic piece, and the heavy punch 121 to bounce the heavy punch 121 when the clamping strip 121 and the heavy punch 121 are staggered.
Referring to fig. 2, a fixed block 102 is fixedly connected between the top of the inner wall of the fixed frame 101 and the top of the first connecting plate 109, a third spring 206 is fixedly connected to one side of the fixed block 102, a second magnet 205 is fixedly connected to one end of the third spring 206, a first magnet 204 is fixedly connected to the opposite position of the electric energy meter 201 and the second magnet 205, the first magnet 204 and the second magnet 205 are attracted to each other at one end close to each other, the electric energy meter 201 does not fall under the action of the first magnet 204 and the second magnet 205, and protrudes a distance under the action of the third spring 206, so that the electric energy meter 201 of outage can be conveniently and rapidly determined.
Example 3
The embodiment is based on the previous embodiment, and is different from the previous embodiment in that:
referring to fig. 4 and 5, a concave plate 207 is fixedly connected to one side of the fixed frame 101, which is close to the electric energy meter 201, and second electrodes 208 are installed at two ends of the concave plate 207, a first electrode 203 is installed at a position opposite to the second electrode 208 of the electric energy meter 201, one end of the second electrode 208 is electrically connected in a circuit, the other end of the second electrode is electrically connected to one end of the coil 104 through a wire, and the other end of the coil 104 is electrically connected in series with the electric energy meter 201 in the circuit through the wire, so that a closed loop is formed.
Referring to fig. 5, a third connecting rod 209 is fixedly connected to one side of the fixed block 102, which is close to one side of the electric energy meter 201, one end of the third connecting rod 209 is fixedly connected with a sleeve 210, the tail end of a slide rod 214 is slidably connected to two ends of the sleeve 210, a fourth spring 211 is movably sleeved on the outer side of the slide rod 214, two ends of the fourth spring 211 are respectively fixedly connected to one side of the sleeve 210 and one side of the slide block 212, the fourth spring 211 is always in a compressed state, the bottom of the slide block 212 and the top of the slide block 213 are subjected to chamfering treatment, the connecting column 106 drives the slide block 213 and enables the slide block 213 to be clamped between the slide blocks 212, and the slide block 212 drives the slide rod 214 to be clamped into the lock block 202, so that installation is completed.
Referring to fig. 5, two sides of the bottom of the fixed frame 101 are fixedly connected with a baffle 216, and the width of the baffle 216 is matched with the width of the concave plate 207, when the locking piece 202 is matched with the slide bar 214, the concave plate 207 and one side of the baffle 216 are propped against the electric energy meter 201, and the electric energy meter 201 is propped against the concave plate 207 and the baffle 216 to make the installation more stable.
In this embodiment, when the electric power is normally supplied, the coil 104 is supplied with electricity and forms an electromagnet with the iron core 103, at this time, the iron block 105 is attracted by the electromagnet, when the electric power is disconnected, the circuit of the coil 104 is disconnected, the electromagnet loses magnetism, at this time, the first spring 107 contracts and drives the iron block 105 to move downwards, the iron block 105 drives the connecting column 106 to move downwards until the roller 113 at the bottom of the connecting column 106 contacts with the volute blade 116, at this time, the connecting column 106 moves downwards for a distance, and drives the sliding plate 213 to move downwards to stagger with the sliding block 212, the sliding blocks 212 are mutually close under the action of the fourth spring 211 and drive the sliding rods 214 at two ends to contract and stagger with the locking block 202, so as to unlock the electric energy meter 201, at this time, the electric energy meter 201 does not drop under the action of the first magnet 204 and the second magnet 205 and protrudes for a distance under the action of the third spring 206, so that the electric energy meter 201 which is powered off can be determined quickly;
the roller 113 continuously moves downwards after contacting the worm blade 116, the worm blade 116 drives the worm blade 116 to rotate when the spiral fan blade of the worm blade 116 descends, meanwhile, the descending speed of the roller 113 is greatly reduced, the worm blade 116 rotates to drive the rotating shaft 115 to rotate, so that the first gear 117 rotates, the first gear 117 drives the second gear 118 to rotate through meshing, the diameter of the first gear 117 is larger than that of the second gear 118, the first gear 117 is increased by resistance, so that the descending speed of the roller 113 is further reduced, meanwhile, the rotating speed of the second gear 118 is larger than that of the first gear 117, the second gear 118 drives the clamping ring 119 to rotate, so that the clamping ring 119 is driven to stir the clamping strip 120, the clamping strip 120 drives the heavy hammer 121 to bend the elastic piece 122, when the clamping strip 120 is staggered with the clamping ring 119, the elastic piece 122 rebounds and the heavy hammer 121 to strike the heavy hammer 124, so that the electric energy meter 201 can be manually taken out after a maintainer arrives, and the first magnet 204 is separated from the second magnet 205 is achieved;
after maintenance is completed, the locking piece 202 behind the electric energy meter 201 is aligned with the sliding rod 214 and pushed in, so that the first electrode 203 is contacted with the second electrode 208, at the moment, the circuit is communicated, the coil 104 is electrified, the iron core 103 generates magnetic force again, the iron core 103 attracts the iron block 105 and drives the connecting column 106 to move upwards, the roller 113 rotates when contacting with the worm blade 116 so as to be staggered with the worm blade 116, when the roller 113 moves to the top, the second spring 111 resets, and meanwhile, the connecting column 106 drives the sliding plate 213 and the sliding plate 212 to be clamped in, and the sliding plate 212 drives the sliding rod 214 to be clamped in the locking piece 202, so that installation is completed.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. An electric energy meter with automatic power-off alarm function is characterized in that: comprising the steps of (a) a step of,
the power-off unit (100), the power-off unit (100) comprises an iron core (103), a coil (104) is wound outside the iron core (103), an iron block (105) is arranged at the bottom of the iron core (103), a connecting column (106) is fixedly connected to the bottom of the iron block (105), rotating shafts (115) are arranged on two sides of the bottom of the connecting column (106), worm blades (116) are fixedly connected to the outer side of the rotating shafts (115), and a tuning fork (124) is arranged on one side of the rotating shafts (115);
and unblock unit (200), unblock unit (200) include electric energy meter (201), and electric energy meter (201) one side both ends fixedly connected with locking piece (202), two locking piece (202) one end is run through sliding connection has slide bar (214), and slide bar (214) other end fixedly connected with slider (212), two be provided with slide (213) between slider (212), and slide (213) bottom fixedly connected with second connecting block (215), the other end fixedly connected with of second connecting block (215) is at the end of spliced pole (106).
2. The automatic power off alarm electric energy meter according to claim 1, wherein: the utility model discloses a fixed frame, fixed frame (101) are provided with in the iron core (103) outside, and iron core (103) top fixed connection is at fixed frame (101) inner wall top, fixed frame (101) inner wall both sides fixedly connected with first connecting plate (109), and the other end fixedly connected with same lantern ring (108) of two first connecting plates (109), the end penetration sliding connection of spliced pole (106) is at the both ends of lantern ring (108), second connecting block (215) are located the below of lantern ring (108), first spring (107) have been cup jointed in the activity of spliced pole (106) outside, and the both ends of first spring (107) are fixed connection respectively in iron plate (105) bottom and lantern ring (108) top, first spring (107) are in tensile state all the time.
3. The automatic power off alarm electric energy meter according to claim 2, wherein: the connecting column (106) is located lantern ring (108) below both sides fixedly connected with second connecting plate (110), and second connecting plate (110) bottom fixedly connected with second spring (111), second spring (111) bottom fixedly connected with back shaft (112), and back shaft (112) one end fixedly connected with first connecting block (114), and the other end rotation of first connecting block (114) is connected in the bottom both sides of connecting column (106), the other end rotation of back shaft (112) is connected with gyro wheel (113).
4. The automatic power-off alarm electric energy meter according to claim 3, wherein: the top of pivot (115) rotates the bottom of connecting in first connecting plate (109), the top of volute leaf (116) is less than the position of gyro wheel (113), first gear (117) of pivot (115) bottom fixedly connected with, and first gear (117) bottom rotate the inner wall bottom of connecting at fixed frame (101), first gear (117) one side meshing is connected with second gear (118), and second gear (118) bottom rotate the inner wall bottom of connecting at fixed frame (101).
5. The automatic power-off alarm electric energy meter according to claim 4, wherein: the diameter of the first gear (117) is larger than that of the second gear (118), a clamping ring (119) is fixedly connected to the top of the second gear (118), a first connecting rod (123) is fixedly connected to the bottoms of the two ends of the first connecting plate (109), and an elastic sheet (122) is fixedly connected to the bottoms of the first connecting rod (123).
6. The automatic power off alarm electric energy meter according to claim 5, wherein: the device is characterized in that the bottom of the elastic piece (122) is fixedly connected with the heavy hammer (121), the bottom of the heavy hammer (121) is fixedly connected with the clamping strip (120), the bottom of the clamping strip (120) is located between the top and the bottom of the clamping ring (119), two ends of the first connecting plate (109) are located on one side of the first connecting rod (123) and fixedly connected with the second connecting rod (125), the top of the tuning fork (124) is fixedly connected with the tail end of the second connecting rod (125), the tuning fork (124) is matched with the height of the heavy hammer (121), and the tuning fork (124) is spaced from the heavy hammer (121) at a certain interval.
7. The automatic power off alarm electric energy meter according to claim 2, wherein: fixed block (102) is fixedly connected between the top of the inner wall of fixed frame (101) and the top of first connecting plate (109), and fixed block (102) one side fixedly connected with third spring (206), and third spring (206) one end fixedly connected with second magnet (205), electric energy meter (201) and second magnet (205) relative position department fixedly connected with first magnet (204), and first magnet (204) are close to one end each other and are opposite phase attraction.
8. The automatic power off alarm electric energy meter according to claim 2, wherein: fixed frame (101) are close to electric energy meter (201) one side fixedly connected with recess board (207), and recess board (207) both ends are installed second electrode (208), electric energy meter (201) and second electrode (208) relative position department installs first electrode (203), second electrode (208) one end electric connection is in the circuit, and the other end passes through wire electric connection in the one end of coil (104), the other end electric connection of coil (104) is in the circuit.
9. The automatic power off alarm electric energy meter of claim 7, wherein: fixed block (102) one side is close to electric energy meter (201) one side fixedly connected with third connecting rod (209), and third connecting rod (209) one end fixedly connected with sleeve (210), slide bar (214) end sliding connection is at the both ends of sleeve (210), slide bar (214) outside activity has cup jointed fourth spring (211), and the both ends of fourth spring (211) are fixed connection respectively in one side of sleeve (210) and one side of slider (212), and fourth spring (211) are in compression state all the time, slider (212) bottom and slide (213) top are through chamfer processing.
10. The automatic power off alarm electric energy meter of claim 9, wherein: the fixed frame (101) bottom both sides fixedly connected with baffle (216), and the width of baffle (216) and the width looks adaptation of concave plate (207), when locking piece (202) and slide bar (214) cooperation, concave plate (207) and one side ammeter (201) of baffle (216) support mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310388634.8A CN116106601B (en) | 2023-04-13 | 2023-04-13 | Electric energy meter capable of automatically alarming in case of power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310388634.8A CN116106601B (en) | 2023-04-13 | 2023-04-13 | Electric energy meter capable of automatically alarming in case of power failure |
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| Publication Number | Publication Date |
|---|---|
| CN116106601A CN116106601A (en) | 2023-05-12 |
| CN116106601B true CN116106601B (en) | 2023-06-13 |
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| CN202310388634.8A Active CN116106601B (en) | 2023-04-13 | 2023-04-13 | Electric energy meter capable of automatically alarming in case of power failure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210166424U (en) * | 2019-03-29 | 2020-03-20 | 乌鲁木齐电之助工贸有限公司 | Automatic electricity stealing prevention device based on current detection |
| JP6679813B1 (en) * | 2019-04-23 | 2020-04-15 | 温州山衡鎖具有限公司 | Alarm lock |
| CN112802713A (en) * | 2021-04-13 | 2021-05-14 | 南京合信自动化有限公司 | Potato machine control relay |
| CN215180789U (en) * | 2021-05-12 | 2021-12-14 | 中国人民解放军联勤保障部队第九二〇医院 | Power-off alarm device of medical equipment |
| CN215180622U (en) * | 2021-06-16 | 2021-12-14 | 烟台市盈源电力工程有限公司 | Novel audible and visual alarm fault indicator |
| CN115561499A (en) * | 2022-09-09 | 2023-01-03 | 徐媛 | Ammeter box with electricity stealing prevention and alarm functions |
-
2023
- 2023-04-13 CN CN202310388634.8A patent/CN116106601B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210166424U (en) * | 2019-03-29 | 2020-03-20 | 乌鲁木齐电之助工贸有限公司 | Automatic electricity stealing prevention device based on current detection |
| JP6679813B1 (en) * | 2019-04-23 | 2020-04-15 | 温州山衡鎖具有限公司 | Alarm lock |
| CN112802713A (en) * | 2021-04-13 | 2021-05-14 | 南京合信自动化有限公司 | Potato machine control relay |
| CN215180789U (en) * | 2021-05-12 | 2021-12-14 | 中国人民解放军联勤保障部队第九二〇医院 | Power-off alarm device of medical equipment |
| CN215180622U (en) * | 2021-06-16 | 2021-12-14 | 烟台市盈源电力工程有限公司 | Novel audible and visual alarm fault indicator |
| CN115561499A (en) * | 2022-09-09 | 2023-01-03 | 徐媛 | Ammeter box with electricity stealing prevention and alarm functions |
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| CN116106601A (en) | 2023-05-12 |
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