CN114778913A - Anti-electricity-theft integrated electric energy meter shell - Google Patents
Anti-electricity-theft integrated electric energy meter shell Download PDFInfo
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- CN114778913A CN114778913A CN202210585829.7A CN202210585829A CN114778913A CN 114778913 A CN114778913 A CN 114778913A CN 202210585829 A CN202210585829 A CN 202210585829A CN 114778913 A CN114778913 A CN 114778913A
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- Prior art keywords
- welded
- box
- electric energy
- energy meter
- alarm
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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
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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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
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
Abstract
The invention relates to the technical field of electric energy meters and discloses an electricity larceny prevention integrated electric energy meter shell which comprises a box body, wherein a locking mechanism is welded on the inner left wall of the box body, the top of the box body is rotatably connected with a box door, a power panel is welded inside the box body, two contacts are welded on the top of the power panel, a special plug is inserted on the right side of the box body, and a driving mechanism is welded on the inner right wall of the box body. Open the chamber door through stealing the electric personnel and want when changing the circuit, the chamber door no longer extrudees the kelly, the kelly upwards removes under extrusion spring's effect, break away from in the draw-in groove, the wheel no longer is blocked at this moment rotating, aerify the piston and remove left under reset spring's effect, and then drive horizontal rack and conducting strip and remove left, the conducting strip no longer contacts with two contacts simultaneously, and then make the power strip outage, even the electric personnel of stealing the electricity have changed the circuit, the power strip also can not continue the power supply, thereby the electric personnel of stealing the electricity have been avoided successfully stealing the electricity.
Description
Technical Field
The invention relates to the technical field of electric energy meters, in particular to an electricity larceny prevention integrated electric energy meter shell.
Background
The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to an instrument for measuring various electric quantities, when the electric energy meter is used, it should be noted that under the condition of low voltage and small current, the electric energy meter can be directly connected into a circuit for measurement, and under the condition of high voltage or large current, the electric energy meter can not be directly connected into a circuit and needs to be matched with a voltage transformer or a current transformer for use.
Along with the rapid development of economy in China, the electricity demand of various industries is increased, the existing electric energy meter does not have electricity stealing prevention function, a line can be directly changed after a box door is opened, and a routing inspection electrician and a meter reading electrician are difficult to find, so that electricity stealing phenomena are caused sometimes, the electricity stealing behaviors cause a large amount of loss of national electric energy, legal rights of power supply enterprises and law-keeping users are seriously damaged, and the electricity stealing prevention integrated electric energy meter shell is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an electricity larceny prevention integrated electric energy meter shell which has the functions of electricity larceny prevention and automatic alarm when a box is violently broken.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides an anti-electricity-theft integrated electric energy meter housing, includes the box, the interior left wall welding of box has the locking mechanism, the top of box is rotated and is connected with the chamber door, the inside welding of box has the power strip, the top welding of power strip has two contacts, special plug has been pegged graft on the right side of box, the interior right wall welding of box has actuating mechanism, the top welding of actuating mechanism has gas tube and alarm mechanism.
Preferably, the locking mechanism comprises an annular sleeve, the inner rear wall of the annular sleeve is rotatably connected with a rotating wheel, the top of the rotating wheel is provided with a clamping groove, and the top of the annular sleeve is inserted with a clamping rod.
Preferably, the clamping rod is inserted into the clamping groove under the extrusion of the box door to play a role in fixing the rotating wheel, and the extrusion spring is sleeved outside the clamping rod to play a role in upwards extruding the clamping rod.
Preferably, the driving mechanism comprises a fixed cylinder, an electromagnet is welded on the inner right wall of the fixed cylinder, a horizontal rack is inserted into the left side of the fixed cylinder, a conducting strip is welded at the bottom of the horizontal rack, an inflatable piston is welded on the right side of the horizontal rack, and a magnetic block is welded on the right side of the inflatable piston.
Preferably, a return spring is welded on the right side of the inflating piston and plays a role of extruding the inflating piston leftwards, the magnetism of the magnetic block is opposite to that of the electromagnet, and the electromagnet drives the inflating piston to move rightwards by attracting the magnetic block.
Preferably, a wire is connected in series between the right side of the electromagnet and the left side of the special plug, when a power supply matched with the special plug is inserted into the special plug, the electromagnet can generate magnetism, the bottom of the conducting strip is in contact with the two contacts, the power supply plate can be electrified when the two contacts are communicated by the conducting strip, the bottom of the fixed cylinder is provided with an air inlet, and one-way valves are arranged between the inflation tube and the air inlet.
Preferably, the bottom of the rotating wheel is provided with teeth, the horizontal rack is meshed with the rotating wheel, and the rotating wheel is driven to rotate when the horizontal rack moves left and right.
As an optimization, alarm mechanism includes the gas tank, the pressure release hole has been seted up in the left side of gas tank, buffer spring has been welded to the interior right wall of gas tank, buffer spring's left side welding has the alarm, the button has been pegged graft in the left side of alarm, compression spring has been welded in the left side of alarm, compression spring's left side welding has buffer piston.
As the optimization, the right side of gas tube and the left side fixed connection of gas-filled box, the aperture in pressure release hole is far less than the gas tube, the top and the bottom of alarm all rotate and are connected with the gyro wheel, play the effect of the frictional force when reducing the alarm and remove.
Compared with the prior art, the invention provides an electricity larceny prevention integrated electric energy meter shell, which has the following beneficial effects:
1. this anti-electricity-theft integration electric energy meter case, open the chamber door through stealing the electric personnel and want when changing the circuit, the chamber door no longer extrudees the kelly, the kelly upwards removes under extrusion spring's effect, break away from the draw-in groove, it no longer blocks to rotate the wheel this moment, the inflation piston moves left under reset spring's effect, and then drive horizontal rack and conducting strip move left, the conducting strip no longer contacts with two contacts simultaneously, and then make the power strip outage, even the circuit has been changed to the stealing electric personnel, the power strip also can not continue the power supply, thereby avoided the electric personnel of stealing successfully stealing the electricity, can drive the rotation wheel rotation when horizontal rack moves left, and then make the draw-in groove rotate from the kelly under, can blocked by the kelly when closing this moment, can not close completely, thereby can directly discover the problem and maintain when making the maintainer overhaul.
2. This anti-electricity-theft integration electric energy meter housing, can pass through the gas tube with the air in the solid fixed cylinder when moving left through the inflating piston and impress in the plenum chamber, make the left pressure increase of buffer piston, and then drive buffer piston and remove right, buffer piston can extrude compression spring when removing right, and then can press the button and drive the alarm and remove right extrusion buffer spring, can trigger the alarm after the button is pressed, the alarm sends out the police dispatch newspaper, thereby can make the electricity-stealing personnel suspend the electricity-stealing action, through being provided with the pressure release hole, and the aperture of pressure release hole is far less than the inflating tube, and then make the left pressure of buffer piston slowly reduce, buffer spring can slowly drive alarm and buffer piston and reset, thereby make alarm sound automatic shutdown after a period.
3. This anti-electricity-theft integration electric energy meter casing, when maintaining equipment through the maintainer, to insert in the special plug with the power of special plug adaptation, and then make the electro-magnet circular telegram produce magnetism, the electro-magnet is through attracting the magnetic path, and then drive inflation piston and horizontal rack and reset right, when inflation piston resets right, can pass through the inlet port with the air in the external world and inhale in the solid fixed cylinder, when horizontal rack resets right, can drive the conducting strip and contact simultaneously with two contacts once more, make the power strip circular telegram again, can drive simultaneously and rotate the wheel and reset, the draw-in groove rotates under the kelly, be convenient for close the chamber door completely, the kelly is blocked in the draw-in groove once more and will rotate wheel and horizontal rack and fix, it is fixed also to aerify the piston.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the locking mechanism of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged schematic view of the drive mechanism of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the alarm mechanism of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the protective panel of the present invention in an open configuration;
fig. 6 is an enlarged schematic view of the driving mechanism and the alarm mechanism of fig. 5 according to the present invention.
In the figure: 1. a box body; 2. a locking mechanism; 21. an annular sleeve; 22. a rotating wheel; 23. a card slot; 24. a clamping rod; 3. a box door; 4. a power panel; 5. a contact; 6. a special plug; 7. a drive mechanism; 71. a fixed cylinder; 72. an electromagnet; 73. a horizontal rack; 74. a conductive sheet; 75. an inflation piston; 76. a magnetic block; 8. an inflation tube; 9. an alarm mechanism; 91. an air inflation box; 92. a pressure relief vent; 93. a buffer spring; 94. an alarm; 95. a button; 96. a compression spring; 97. a buffer piston.
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.
The first embodiment is as follows:
referring to fig. 1-3, an electricity larceny prevention integrated electric energy meter shell comprises a box body 1, wherein a locking mechanism 2 is welded on the inner left wall of the box body 1, a box door 3 is rotatably connected to the top of the box body 1, a power supply board 4 is welded inside the box body 1, two contacts 5 are welded on the top of the power supply board 4, a special plug 6 is inserted on the right side of the box body 1, a driving mechanism 7 is welded on the inner right wall of the box body 1, and an inflation tube 8 and an alarm mechanism 9 are welded on the top of the driving mechanism 7.
The locking mechanism 2 comprises an annular sleeve 21, the inner rear wall of the annular sleeve 21 is rotatably connected with a rotating wheel 22, the top of the rotating wheel 22 is provided with a clamping groove 23, the top of the annular sleeve 21 is inserted with a clamping rod 24, the clamping rod 24 is inserted in the clamping groove 23 under the extrusion of the box door 3 to play a role of fixing the rotating wheel 22, an extrusion spring is sleeved outside the clamping rod 24 to play a role of upwards extruding the clamping rod 24, the driving mechanism 7 comprises a fixed cylinder 71, the inner right wall of the fixed cylinder 71 is welded with an electromagnet 72, the left side of the fixed cylinder 71 is inserted with a horizontal rack 73, the bottom of the horizontal rack 73 is welded with a conducting plate 74, the right side of the horizontal rack 73 is welded with an inflating piston 75, the right side of the inflating piston 75 is welded with a magnet block 76, the bottom of the rotating wheel 22 is provided with teeth, the horizontal rack 73 is meshed with the rotating wheel 22, the horizontal rack 73 can drive the rotating wheel 22 to rotate when moving left and right, the bottom of the conducting plate 74 is contacted with two contacts 5, the two contacts 5 are connected by the conductive strip 74 to energize the power panel 4.
When the door 3 is opened by an electricity stealing person to change the line, the door 3 does not extrude the clamping rod 24, the clamping rod 24 moves upwards under the action of the extrusion spring and is separated from the clamping groove 23, at the moment, the rotating wheel 22 is not clamped, the inflating piston 75 moves leftwards under the action of the return spring, and thus the horizontal rack 73 and the conducting strip 74 are moved to the left, the conducting strip 74 is no longer in contact with two contacts 5 at the same time, thereby the power supply board 4 is powered off, even if the circuit is changed by the electricity stealing personnel, the power supply board 4 can not continue to supply power, thereby avoiding the electricity stealing personnel from stealing electricity successfully, the horizontal rack 73 moves leftwards and simultaneously drives the rotating wheel 22 to rotate, and then make draw-in groove 23 rotate away from the kelly 24 under, can be blocked by kelly 24 when chamber door 3 closes this moment, can not close completely to can directly discover the problem and maintain when making the maintainer overhaul.
The second embodiment:
referring to fig. 1 and 3-4, the electricity larceny prevention integrated electric energy meter shell comprises a box body 1, wherein a locking mechanism 2 is welded on the inner left wall of the box body 1, a box door 3 is rotatably connected to the top of the box body 1, a power panel 4 is welded inside the box body 1, two contacts 5 are welded on the top of the power panel 4, a special plug 6 is inserted on the right side of the box body 1, a driving mechanism 7 is welded on the inner right wall of the box body 1, and an inflation tube 8 and an alarm mechanism 9 are welded on the top of the driving mechanism 7.
The driving mechanism 7 comprises a fixed cylinder 71, an electromagnet 72 is welded on the inner right wall of the fixed cylinder 71, a horizontal rack 73 is inserted on the left side of the fixed cylinder 71, a conducting strip 74 is welded at the bottom of the horizontal rack 73, an inflating piston 75 is welded on the right side of the horizontal rack 73, a magnet block 76 is welded on the right side of the inflating piston 75, a return spring is welded on the right side of the inflating piston 75 to play a role of extruding the inflating piston 75 leftwards, the magnetism of the magnet block 76 is opposite to that of the electromagnet 72, the electromagnet 72 drives the inflating piston 75 to move rightwards by attracting the magnet block 76, a conducting wire is connected in series between the right side of the electromagnet 72 and the left side of the special plug 6, when a power supply matched with the special plug 6 is inserted into the special plug 6, the electromagnet 72 generates magnetism, the bottom of the conducting strip 74 is contacted with the two contacts 5, when the two contacts 5 are communicated by the conducting strip 74, the power supply board 4 is electrified, an air inlet hole is formed in the bottom of the fixed cylinder 71, all be provided with the check valve between gas tube 8 and the inlet port, alarm mechanism 9 includes gas cell 91, pressure release hole 92 has been seted up in the left side of gas cell 91, buffer spring 93 has been welded to the interior right wall of gas cell 91, buffer spring 93's left side welding has alarm 94, button 95 has been pegged graft in alarm 94's left side, compression spring 96 has been welded in alarm 94's left side, buffer piston 97 has been welded in compression spring 96's left side, the right side of gas tube 8 and the left side fixed connection of gas cell 91, the aperture of pressure release hole 92 is far less than gas tube 8, the top and the bottom of alarm 94 are all rotated and are connected with the gyro wheel, play the effect of the frictional force when reducing alarm 94 and remove.
When the inflating piston 75 moves leftwards, air in the fixed cylinder 71 is pressed into the inflating box 91 through the inflating tube 8, so that the pressure on the left side of the buffering piston 97 is increased, the buffering piston 97 is driven to move rightwards, the compression spring 96 is extruded when the buffering piston 97 moves rightwards, the button 95 is pressed and the alarm 94 is driven to move rightwards to extrude the buffering spring 93, the alarm 94 is triggered after the button 95 is pressed, the alarm 94 gives an alarm, electricity stealing is stopped by electricity stealing personnel, the pressure relief hole 92 is formed, the aperture of the pressure relief hole 92 is far smaller than that of the inflating tube 8, the pressure on the left side of the buffering piston 97 is slowly reduced, the alarm 94 and the buffering piston 97 are slowly driven by the buffering spring 93 to reset, and the alarm 94 is enabled to automatically stop after a period of sound.
Example three:
referring to fig. 1-4, an electricity larceny prevention integrated electric energy meter shell comprises a box body 1, wherein a locking mechanism 2 is welded on the inner left wall of the box body 1, a box door 3 is rotatably connected on the top of the box body 1, a power panel 4 is welded inside the box body 1, two contacts 5 are welded on the top of the power panel 4, a special plug 6 is inserted on the right side of the box body 1, a driving mechanism 7 is welded on the inner right wall of the box body 1, and an inflation tube 8 and an alarm mechanism 9 are welded on the top of the driving mechanism 7.
The locking mechanism 2 comprises an annular sleeve 21, the inner rear wall of the annular sleeve 21 is rotatably connected with a rotating wheel 22, the top of the rotating wheel 22 is provided with a clamping groove 23, the top of the annular sleeve 21 is spliced with a clamping rod 24, the clamping rod 24 is spliced in the clamping groove 23 under the extrusion of the box door 3 to play a role of fixing the rotating wheel 22, an extrusion spring is sleeved outside the clamping rod 24 to play a role of upwards extruding the clamping rod 24, the driving mechanism 7 comprises a fixed cylinder 71, the inner right wall of the fixed cylinder 71 is welded with an electromagnet 72, the left side of the fixed cylinder 71 is spliced with a horizontal rack 73, the bottom of the horizontal rack 73 is welded with a conducting strip 74, the right side of the horizontal rack 73 is welded with an inflating piston 75, the right side of the inflating piston 75 is welded with a magnetic block 76, the bottom of the rotating wheel 22 is provided with teeth, the horizontal rack 73 is meshed with the rotating wheel 22, the horizontal rack 73 can drive the rotating wheel 22 to rotate when the horizontal rack 73 moves left and right, the bottom of the conducting strip 74 is contacted with two contacts 5, the two contacts 5 are connected by the conductive strip 74 to energize the power panel 4.
When the maintenance personnel maintain the equipment, the power supply matched with the special plug 6 is inserted into the special plug 6, and then the electromagnet 72 is electrified to generate magnetism, the electromagnet 72 is attracted by the magnetic block 76, and then the inflatable piston 75 and the horizontal rack 73 are driven to reset rightwards, when the inflatable piston 75 resets rightwards, the external air can be inhaled into the fixed cylinder 71 through the air inlet hole, when the horizontal rack 73 resets rightwards, the conductive plate 74 can be driven to be simultaneously contacted with the two contacts 5 again, the power panel 4 is electrified again, the rotating wheel 22 can be driven to reset at the same time, the clamping groove 23 rotates to be under the clamping rod 24, the box door 3 is convenient to be completely closed, the clamping rod 24 is clamped into the clamping groove 23 again, the rotating wheel 22 and the horizontal rack 73 are fixed, and the inflatable piston 75 is also fixed.
Example four:
referring to fig. 1-6, an electricity larceny prevention integrated electric energy meter shell comprises a box body 1, wherein a locking mechanism 2 is welded on the inner left wall of the box body 1, a box door 3 is rotatably connected to the top of the box body 1, a power panel 4 is welded inside the box body 1, two contacts 5 are welded on the top of the power panel 4, a special plug 6 is inserted on the right side of the box body 1, a driving mechanism 7 is welded on the inner right wall of the box body 1, and an inflation tube 8 and an alarm mechanism 9 are welded on the top of the driving mechanism 7.
The utility model provides an anti-electricity-theft integrated electric energy meter casing, includes box 1, and the interior left wall welding of box 1 has dead mechanism 2 of lock, and the top of box 1 is rotated and is connected with chamber door 3, and the inside welding of box 1 has power strip 4, and the top welding of power strip 4 has two contacts 5, and the right side of box 1 is pegged graft and is had special plug 6, and the interior right wall welding of box 1 has actuating mechanism 7, and the top welding of actuating mechanism 7 has gas tube 8 and alarm mechanism 9.
The locking mechanism 2 comprises an annular sleeve 21, the inner rear wall of the annular sleeve 21 is rotatably connected with a rotating wheel 22, the top of the rotating wheel 22 is provided with a clamping groove 23, the top of the annular sleeve 21 is spliced with a clamping rod 24, the clamping rod 24 is spliced in the clamping groove 23 under the extrusion of a box door 3 to play a role of fixing the rotating wheel 22, an extrusion spring is sleeved outside the clamping rod 24 to play a role of upwards extruding the clamping rod 24, the driving mechanism 7 comprises a fixed cylinder 71, the inner right wall of the fixed cylinder 71 is welded with an electromagnet 72, the left side of the fixed cylinder 71 is spliced with a horizontal rack 73, the bottom of the horizontal rack 73 is welded with a conducting strip 74, the right side of the horizontal rack 73 is welded with an inflating piston 75, the right side of the inflating piston 75 is welded with a magnetic block 76, the right side of the inflating piston 75 is welded with a return spring to play a role of leftwards extruding the inflating piston 75, the magnetism of the magnetic block 76 is opposite to that of the electromagnet 72, the electromagnet 72 drives the inflating piston 75 to move rightwards by attracting the magnetic block 76, a wire is connected in series between the right side of the electromagnet 72 and the left side of the special plug 6, when a power supply matched with the special plug 6 is inserted into the special plug 6, the electromagnet 72 can generate magnetism, the bottom of the conducting strip 74 is contacted with the two contacts 5, the two contacts 5 can electrify the power panel 4 when communicated by the conducting strip 74, the bottom of the fixed cylinder 71 is provided with an air inlet, one-way valves are respectively arranged between the inflation tube 8 and the air inlet, the bottom of the rotating wheel 22 is provided with teeth, the horizontal rack 73 is meshed with the rotating wheel 22, the rotating wheel 22 can be driven to rotate when the horizontal rack 73 moves left and right, the alarm mechanism 9 comprises an inflation box 91, the left side of the inflation box 91 is provided with a pressure relief hole 92, the inner right wall of the inflation box 91 is welded with a buffer spring 93, the left side of the buffer spring 93 is welded with an alarm 94, the left side of the alarm 94 is inserted with a button 95, and the left side of the alarm 94 is welded with a compression spring 96, the left side welding of compression spring 96 has buffer piston 97, and the right side of gas tube 8 and the left side fixed connection of gas tank 91, the aperture of pressure release hole 92 is far less than gas tube 8, and the top and the bottom of alarm 94 all rotate and are connected with the gyro wheel, play the effect of the friction force when reducing alarm 94 and remove.
The working principle is as follows: when the door 3 is opened by an electricity stealing person to change the line, the door 3 does not extrude the clamping rod 24, the clamping rod 24 moves upwards under the action of the extrusion spring and is separated from the clamping groove 23, at the moment, the rotating wheel 22 is not clamped, the inflating piston 75 moves leftwards under the action of the return spring, thereby driving the horizontal rack 73 and the conducting strip 74 to move to the left, the conducting strip 74 is no longer in contact with the two contacts 5 at the same time, thereby the power supply board 4 is powered off, even if the circuit is changed by the electricity stealing personnel, the power supply board 4 can not continue to supply power, thereby avoiding the electricity stealing personnel from stealing electricity successfully, the horizontal rack 73 moves leftwards and simultaneously drives the rotating wheel 22 to rotate, the clamping groove 23 is rotated away from the position right below the clamping rod 24, and the box door 3 can be clamped by the clamping rod 24 when closed and cannot be completely closed, so that a maintainer can directly find a problem and maintain the problem when overhauling; when the inflating piston 75 moves leftwards, air in the fixed cylinder 71 is pressed into the inflating box 91 through the inflating tube 8, so that the pressure on the left side of the buffering piston 97 is increased, the buffering piston 97 is driven to move rightwards, the compression spring 96 is extruded when the buffering piston 97 moves rightwards, the button 95 is pressed, the alarm 94 is driven to move rightwards to extrude the buffer spring 93, the alarm 94 is triggered after the button 95 is pressed, the alarm 94 gives an alarm, and electricity stealing personnel can stop electricity stealing, and the pressure relief hole 92 is arranged, the aperture of the pressure relief hole 92 is far smaller than that of the inflating tube 8, so that the pressure on the left side of the buffering piston 97 is slowly reduced, the buffer spring 93 slowly drives the alarm 94 and the buffering piston 97 to reset, and the alarm 94 automatically stops after sounding for a period of time; when the maintenance personnel maintain the equipment, a power supply adaptive to the special plug 6 is inserted into the special plug 6, the electromagnet 72 is powered on to generate magnetism, the electromagnet 72 drives the inflating piston 75 and the horizontal rack 73 to reset to the right through the attraction magnetic block 76, when the inflating piston 75 resets to the right, outside air can be sucked into the fixing cylinder 71 through the air inlet hole, when the horizontal rack 73 resets to the right, the conducting strip 74 can be driven to contact with the two contacts 5 simultaneously, the power panel 4 is powered on again, the rotating wheel 22 can be driven to reset at the same time, the clamping groove 23 rotates to the position under the clamping rod 24, the box door 3 can be closed completely, the clamping rod 24 is clamped into the clamping groove 23 again, the rotating wheel 22 and the horizontal rack 73 are fixed, and the inflating piston 75 is also fixed.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the 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 (9)
1. The utility model provides an anti-electricity-theft integration electric energy meter case, includes box (1), its characterized in that: the utility model discloses a safe and convenient alarm box, including box (1), power strip (4), two contacts (5) are welded to the top of box (1), the interior left wall welding of box (1) has locking mechanism (2), the top of box (1) is rotated and is connected with chamber door (3), the inside welding of box (1) has power strip (4), the top welding of power strip (4) has two contacts (5), special plug (6) are pegged graft on the right side of box (1), the interior right wall welding of box (1) has actuating mechanism (7), the top welding of actuating mechanism (7) has gas tube (8) and alarm mechanism (9).
2. The integrated electric energy meter shell for preventing electricity larceny according to claim 1, characterized in that: the locking mechanism (2) comprises an annular sleeve (21), the inner rear wall of the annular sleeve (21) is rotatably connected with a rotating wheel (22), the top of the rotating wheel (22) is provided with a clamping groove (23), and the top of the annular sleeve (21) is inserted with a clamping rod (24).
3. The integrated electric energy meter shell for preventing electricity stealing according to claim 1 or 2, characterized in that: the clamping rod (24) is inserted into the clamping groove (23) under the extrusion of the box door (3), and the extrusion spring is sleeved outside the clamping rod (24).
4. The integrated electricity larceny prevention electric energy meter shell as claimed in claim 1, wherein: actuating mechanism (7) are including solid fixed cylinder (71), the interior right wall welding of solid fixed cylinder (71) has electro-magnet (72), the left side of solid fixed cylinder (71) is pegged graft horizontal rack (73), the bottom welding of horizontal rack (73) has conducting strip (74), the right side welding of horizontal rack (73) has inflatable piston (75), the right side welding of inflatable piston (75) has magnetic path (76).
5. The integrated electricity larceny prevention electric energy meter shell as claimed in claim 4, wherein: a return spring is welded on the right side of the inflating piston (75), and the magnetism of the magnetic block (76) is opposite to that of the electromagnet (72).
6. The integrated electric energy meter shell for preventing electricity stealing according to claim 1 or 4, characterized in that: a wire is connected in series between the right side of the electromagnet (72) and the left side of the special plug (6), the bottom of the conducting strip (74) is in contact with the two contacts (5), an air inlet hole is formed in the bottom of the fixed cylinder (71), and a one-way valve is arranged between the air charging pipe (8) and the air inlet hole.
7. The integrated electric energy meter shell for preventing electricity stealing according to claim 2 or 4, characterized in that: the bottom of the rotating wheel (22) is provided with teeth, and the horizontal rack (73) is meshed with the rotating wheel (22).
8. The integrated electric energy meter shell for preventing electricity larceny according to claim 1, characterized in that: alarm mechanism (9) are including gas tank (91), pressure release hole (92) have been seted up in the left side of gas tank (91), buffer spring (93) have been welded to the interior right wall of gas tank (91), alarm (94) have been welded to the left side of buffer spring (93), it has button (95) to peg graft in the left side of alarm (94), compression spring (96) have been welded in the left side of alarm (94), buffer piston (97) have been welded in the left side of compression spring (96).
9. The integrated electric energy meter shell for preventing electricity stealing according to claim 1 or 8, characterized in that: the right side of gas tube (8) and the left side fixed connection of gas-filled tank (91), the aperture of pressure release hole (92) is far less than gas tube (8), the top and the bottom of alarm (94) all rotate and are connected with the gyro wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585829.7A CN114778913A (en) | 2022-05-26 | 2022-05-26 | Anti-electricity-theft integrated electric energy meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585829.7A CN114778913A (en) | 2022-05-26 | 2022-05-26 | Anti-electricity-theft integrated electric energy meter shell |
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| Publication Number | Publication Date |
|---|---|
| CN114778913A true CN114778913A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210585829.7A Withdrawn CN114778913A (en) | 2022-05-26 | 2022-05-26 | Anti-electricity-theft integrated electric energy meter shell |
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| CN (1) | CN114778913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310245A (en) * | 2023-09-04 | 2023-12-29 | 南京国电南思科技发展股份有限公司 | Lock catch hidden anti-theft electric energy meter |
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2022
- 2022-05-26 CN CN202210585829.7A patent/CN114778913A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310245A (en) * | 2023-09-04 | 2023-12-29 | 南京国电南思科技发展股份有限公司 | Lock catch hidden anti-theft electric energy meter |
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Application publication date: 20220722 |
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