CN115561499A - Ammeter box with electricity stealing prevention and alarm functions - Google Patents
Ammeter box with electricity stealing prevention and alarm functions Download PDFInfo
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- CN115561499A CN115561499A CN202211105756.3A CN202211105756A CN115561499A CN 115561499 A CN115561499 A CN 115561499A CN 202211105756 A CN202211105756 A CN 202211105756A CN 115561499 A CN115561499 A CN 115561499A
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- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
-
- 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
- G01R22/063—Details of electronic electricity meters related to remote communication
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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
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
Abstract
The invention relates to the technical field of electric meter boxes, in particular to an electric meter box with electricity stealing prevention and alarm functions, which comprises a box body, wherein an electric meter body, an input terminal and an output terminal are fixedly connected to the rear wall inside the box body, an alarm mechanism and a power-off mechanism are fixedly installed at the lower end of the inside of the box body, the power-off mechanism and the alarm mechanism are fixedly connected, a protective shell is fixedly connected inside the box body, the alarm mechanism and the power-off mechanism are located inside the protective shell, the front end of the box body is rotatably connected with an opening and closing door through a hinge, a locking mechanism is fixedly installed at one end, close to the box body, of the opening and closing door, and an observation window is formed in one end face, far away from the box body, of the opening and closing door. According to the invention, under the coordination of the power-off mechanism and the alarm mechanism, the power-off mechanism is disconnected from the input terminal and the output terminal, so that the power in the electricity meter box can be cut off after the opening and closing door is opened, and therefore, electricity stealing is avoided when the opening and closing door is opened, and meanwhile, the alarm can be given out under the action of the alarm mechanism, so that an electricity thief is deterred.
Description
Technical Field
The invention relates to the technical field of electric meter boxes, in particular to an electric meter box with electricity larceny prevention and alarm functions.
Background
The meter box is a special meter box for installing a single-phase electric meter or a three-phase electric meter and is used for metering and displaying the electricity consumption of a user. In the electric meter box, there are usually an incoming switch, an electric meter and an outgoing switch, and the power of the power grid or the power supply line is sent to the electric meter through the incoming switch and then connected with the incoming end or the load end of the user through the outgoing switch, so as to realize the metering and displaying of the power consumption of the user.
And current ammeter case simple structure cost is with low costs, but correspond that ammeter case's anti-electricity-theft effect is relatively poor, and the electricity thief of being convenient for steals the electricity, steals the electricity when the electricity thief steals, owing to do not carry out the outage operation, makes the electricity thief hit by the electric current in the circular telegram circuit like this easily, causes certain threat to electricity thief's life safety.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electric meter box with electricity larceny prevention and alarm functions.
In order to achieve the purpose, the invention adopts the following technical scheme: an ammeter box with electricity stealing prevention and alarming functions comprises a box body, wherein an ammeter body, an input terminal and an output terminal are fixedly connected to the rear wall inside the box body, the input terminal and the output terminal are located at the lower end of the ammeter body, an alarming mechanism and a power-off mechanism are fixedly mounted at the lower end of the inner portion of the box body, the power-off mechanism and the alarming mechanism are fixedly connected, a protective shell is fixedly connected inside the box body, the alarming mechanism and the power-off mechanism are located inside the protective shell, the front end of the box body is rotatably connected with an opening and closing door through a hinge, a locking mechanism is fixedly mounted at one end, close to the box body, of the opening and closing door, and an observation window is formed in one end face, far away from the box body, of the opening and closing door; the wireless alarm is fixedly connected with the lower end of the inner part of the box body, the upper end of the box body is fixedly connected with an alarm lamp, and the wireless alarm, the alarm lamp and the alarm mechanism are electrically connected;
the alarm box also comprises a pressing mechanism and a blocking mechanism, wherein the pressing mechanism and the blocking mechanism are positioned at the lower end in the box body, and the pressing mechanism is connected with the alarm mechanism through the blocking mechanism; the pressing mechanism is used for driving the blocking mechanism to be separated from blocking the alarm mechanism.
As a further description of the above technical solution:
the heat dissipation holes are formed in two sides of the box body, rain baffles are fixedly connected to two sides of the box body and located at the side ends of the heat dissipation holes, and the rain baffles correspond to the heat dissipation holes one to one.
As a further description of the above technical solution:
the one side that the door that opens and shuts is close to the box has seted up the seal groove, box front end fixedly connected with sealing strip, cooperate between sealing strip and the seal groove.
As a further description of the above technical solution:
the alarm mechanism comprises a limiting seat, a moving rod, a guide rod, a connecting block, a first fixed shaft, a first connecting rod, a sliding block, a second fixed shaft, a first spring, a connecting rod, a first contact head, a second contact head and a nitrogen telescopic rod, wherein the bottom end inside the box body is fixedly connected with the limiting seat, the nitrogen telescopic rod is connected in the limiting seat in a sliding manner, one end of the nitrogen telescopic rod is fixedly connected with the moving rod, the two sides of the rear end of the moving rod are fixedly connected with the connecting block, the upper end of the connecting block is fixedly connected with the first fixed shaft, the circumferential surface of the first fixed shaft is rotatably connected with the first connecting rod, one end, far away from the first fixed shaft, of the first connecting rod is rotatably connected with the second fixed shaft, the lower end of the second fixed shaft is fixedly connected with the sliding block, the guide rod is fixedly connected in the sliding manner with the box body, the sliding blocks are symmetrically distributed on the guide rod, the first spring is fixedly connected between the two sliding blocks, the guide rod is positioned inside the first spring, the lower end of the sliding block is fixedly connected with the connecting rod, one end, far away from the sliding block, the first contact head is positioned at the left end of the connecting rod, and is fixedly connected with the second contact head; wireless alarm and warning light and first contact and second contact electric connection.
As a further description of the above technical solution:
the other end of the nitrogen telescopic rod is fixedly connected with a fixing seat, and a roller is rotationally connected in the fixing seat.
As a further description of the above technical solution:
outage mechanism includes bearing frame, first gear, transmission shaft, first rack, first spacing groove, second gear, second spacing groove, second rack and connecting conductor, the inside bottom fixedly connected with bearing frame of box, first spacing groove and second spacing groove, the bearing frame internal rotation is connected with the transmission shaft, the first gear of transmission shaft periphery fixedly connected with and second gear, first gear symmetric distribution is in second gear both sides, first gear engagement has first rack, sliding connection between first rack and the first spacing groove, first rack upper end fixedly connected with connecting conductor, first rack is provided with four, and evenly distributed is in connecting conductor lower extreme four corners, second gear engagement has the second rack, sliding connection between second rack and the second spacing groove, fixed connection between second rack and the slider.
As a further description of the above technical solution:
the locking mechanism comprises a rotating shaft, a fixing barrel, an end cover, a torsional spring and a lock catch, wherein the opening and closing door is close to the fixing barrel of one end fixedly connected with of the box body, the end cover is fixedly connected with the fixing barrel, the rotating shaft is connected with the rotating shaft in the end cover, the rotating shaft circumferential surface is fixedly connected with the torsional spring, the torsional spring is fixedly connected with the fixing barrel, the rotating shaft one end is fixedly connected with the handle, the rotating shaft other end is fixedly connected with the lock catch, the right side wall fixedly connected with lock block inside the box body is clamped with the lock catch, the rotating shaft penetrates through the opening and closing door, and the rotating shaft is rotatably connected with the opening and closing door.
As a further description of the above technical solution:
the pressing mechanism comprises a supporting seat, a first rotating rod, a second linkage rod, a sliding rod, a second rotating rod, a supporting shaft, a first sliding hole and a first sliding column, the bottom end inside the box body is fixedly connected with the supporting seat, the first rotating rod is rotatably connected with the supporting seat, the side wall inside the box body is fixedly connected with the supporting shaft, the circumferential surface of the supporting shaft is rotatably connected with the second rotating rod, the first sliding hole is formed in the surface of the second rotating rod, the end, away from the first sliding hole, of the second rotating rod is rotatably connected with the second linkage rod, and the end, away from the second rotating rod, of the second linkage rod is rotatably connected with the first rotating rod; the inner wall of the box body is provided with a limiting groove, a limiting block is connected in the limiting groove in a sliding mode, the limiting block is fixedly connected with a sliding rod, and the sliding rod is located inside the locking block; the lower end of the sliding rod is fixedly connected with a first sliding column, and the first sliding column is connected with the first sliding hole in a sliding mode.
As a further description of the above technical solution:
stop the mechanism including stopping the groove, stopping pole, second traveller, baffle, gag lever post and second spring, nitrogen gas telescopic link periphery lower extreme fixedly connected with stops the groove, it stops the pole to stop inslot sliding connection, stop the pole and stop sliding connection between groove and the spacing seat, it has the gag lever post to stop sliding connection in the pole, gag lever post upper end fixedly connected with baffle, fixed connection between gag lever post lower extreme and the box, the gag lever post periphery is provided with the second spring, second spring upper end and stop fixed connection between the pole, fixed connection between second spring lower extreme and the box, stop fixedly connected with second traveller in the pole, the second blowhole has been seted up on first traveller surface, sliding connection between second blowhole and the second traveller.
The invention has the following beneficial effects:
compared with the prior art, this kind of ammeter case with anti-electricity-theft and alarming function, through under outage mechanism and alarm mechanism cooperation, open the switching door, at this moment outage mechanism and input terminal and output terminal disconnection, make can make the ammeter incasement outage after opening the switching door, thereby avoided opening the door to steal electricity, also avoided the electricity-stealing person to be hit by the electric current and caused the injury, can make wireless alarm and warning light work under alarm mechanism's effect when opening the switching door simultaneously, the warning light can remind people, wireless alarm transmits for the electric wire netting master station through wireless transmission, the worker of the electric website of just so being convenient for in time has the phenomenon of discovery electricity-stealing, thereby the phenomenon of electricity-stealing that can be better prevents, make the power consumption safer.
Drawings
FIG. 1 is a schematic structural diagram of an entire front view of an electricity meter box with electricity stealing prevention and alarm functions according to the present invention;
FIG. 2 is a right partial cross-sectional view of the electricity meter box with electricity stealing prevention and alarming functions, with the protective case removed, according to the present invention;
FIG. 3 is an enlarged view of a portion A of the electric meter box with electricity stealing prevention and alarming functions in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of a portion B of the electric meter box with electricity stealing prevention and alarming functions in FIG. 2 according to the present invention;
FIG. 5 is a rear sectional view of an electric meter box with anti-electricity-theft and alarm functions according to the present invention;
FIG. 6 is an enlarged view of a portion C in FIG. 5 of the electric meter box with electricity stealing prevention and alarming functions according to the present invention;
FIG. 7 is an enlarged view of a portion D in FIG. 5 of the electric meter box with electricity stealing prevention and alarming functions according to the present invention;
FIG. 8 is a schematic structural diagram of the electricity meter box with electricity stealing prevention and alarm functions according to the present invention, with the protective case removed;
FIG. 9 is an enlarged view of a portion E in FIG. 8 of the electric meter box with electricity stealing prevention and alarming functions according to the present invention;
FIG. 10 is a left partial cross-sectional view of the electricity meter box with electricity theft prevention and alarm functions, taken away from the protective case, according to the present invention;
FIG. 11 is an enlarged view of the portion F in FIG. 10 showing an electricity meter box with electricity stealing prevention and alarm functions according to the present invention
FIG. 12 is an enlarged view of the portion G in FIG. 10 showing an electricity meter box with electricity stealing prevention and alarm functions in accordance with the present invention;
FIG. 13 is an enlarged view of the portion H in FIG. 12 of the electric meter box with the anti-electricity-theft and alarming functions according to the present invention;
FIG. 14 is an enlarged view of a portion I of FIG. 12 of the electric meter box with anti-theft and alarm functions in accordance with the present invention;
FIG. 15 is a front sectional view of the electric meter box with electricity stealing prevention and alarming functions, taken away from the protective case, according to the present invention;
fig. 16 is an enlarged view of a portion J in fig. 15 of the electric meter box with electricity stealing prevention and alarm functions according to the present invention.
Illustration of the drawings:
1. a box body; 2. opening and closing the door; 3. a latch mechanism; 301. a rotating shaft; 302. a fixed cylinder; 303. an end cap; 304. a torsion spring; 305. locking; 4. an electricity meter body; 5. an input terminal; 6. an alarm light; 7. heat dissipation holes; 8. a sealing groove; 9. a sealing strip; 10. a rain shield; 11. an alarm mechanism; 1101. a limiting seat; 1102. a travel bar; 1103. a guide bar; 1104. Connecting blocks; 1105. a first fixed shaft; 1106. a first linkage rod; 1107. a slider; 1108. a second fixed shaft; 1109. A first spring; 1110. a connecting rod; 1111. a first contact; 1112. a second contact; 1113. a nitrogen telescopic rod; 1114. a fixed seat; 12. a power-off mechanism; 1201. a bearing seat; 1202. a first gear; 1203. a drive shaft; 1204. A first rack; 1205. a first limit groove; 1206. a second gear; 1207. a second limit groove; 1208. a second rack; 1209. a connecting conductor; 13. a roller; 14. an output terminal; 15. a locking block; 16. a handle; 17. an observation window; 18. A wireless alarm; 19. a protective shell; 20. a limiting groove; 21. a limiting block; 22. a pressing mechanism; 2201. a supporting seat; 2202. A first rotating lever; 2203. a second linkage rod; 2204. a slide bar; 2205. a second rotating lever; 2206. a support shaft; 2207. A first slide hole; 2208. a first spool; 23. a blocking mechanism; 2301. a blocking groove; 2302. a blocking lever; 2303. A second strut; 2304. a baffle plate; 2305. a limiting rod; 2306. a second spring; 24. a second slide hole.
Detailed Description
Referring to fig. 1-16, the invention provides an electricity meter box with electricity larceny prevention and alarm functions, which comprises a box body 1, wherein an electricity meter body 4, an input terminal 5 and an output terminal 14 are fixedly connected to the rear wall inside the box body 1, the input terminal 5 and the output terminal 14 are positioned at the lower end of the electricity meter body 4, an alarm mechanism 11 and a power-off mechanism 12 are fixedly installed at the lower end inside the box body 1, the power-off mechanism 12 and the alarm mechanism 11 are fixedly connected, a protective shell 19 is fixedly connected inside the box body 1, the alarm mechanism 11 and the power-off mechanism 12 are positioned inside the protective shell 19, the front end of the box body 1 is rotatably connected with an opening and closing door 2 through a hinge, a locking mechanism 3 is fixedly installed at one end, close to the box body 1, of the opening and closing door 2, and an observation window 17 is arranged on one end face, far away from the box body 1; the lower end in the box body 1 is fixedly connected with a wireless alarm 18, the upper end of the box body 1 is fixedly connected with an alarm lamp 6, and the wireless alarm 18, the alarm lamp 6 and the alarm mechanism 11 are electrically connected;
the alarm box further comprises a pressing mechanism 22 and a blocking mechanism 23, wherein the pressing mechanism 22 and the blocking mechanism 23 are located at the lower end of the interior of the box body 1, and the pressing mechanism 22 is connected with the alarm mechanism 11 through the blocking mechanism 23; the pressing mechanism 22 is used for driving the blocking mechanism 23 to be separated from blocking the alarm mechanism 11.
When the alarm device is used, the opening and closing door 2 is opened, so that the alarm mechanism 11 forms an electric loop, and the purpose of electrifying the wireless alarm device 18 and the alarm lamp 6 is achieved, the wireless alarm device 18 can control the alarm lamp 6 to alarm so as to deter electricity thieves, and meanwhile, the opening of the opening and closing door 12 can enable the power-off mechanism 12 to be far away from the input terminal 5 and the output terminal 14, so that the output circuit is not electrified, the phenomenon of electricity stealing is effectively prevented, and the current can be prevented from hurting the electricity thieves;
make pushing down mechanism 22 and shift up when opening door 2 that opens and shuts, at this moment blocking mechanism 23 can reset, so that block alarm mechanism 11, when the door that opens and shuts is opened completely, at this moment blocking mechanism 23 successfully blocks alarm mechanism 11, when the person of stealing the electricity opens door 2 by force, can cause the damage to hasp mechanism 3 like this, the damage of hasp mechanism 3 can not let blocking mechanism 23 break away from the blockking to alarm mechanism 11, will cause the person of stealing the electricity after accomplishing the electricity of stealing like this, if can not successfully close door 2 that opens and shuts, thereby can cause the circuit can not be circular telegram, just so can further prevent the person of stealing the electricity from successfully stealing the electricity of stealing.
As a further embodiment of the above technical solution:
As a further embodiment of the above technical solution:
seal groove 8 has been seted up to the one side that door 2 opens and shuts is close to box 1, 1 front end fixedly connected with sealing strip 9 of box, cooperation between sealing strip 9 and the seal groove 8, in operation, under the cooperation of sealing strip 9 and seal groove 8, make door 2 opens and shuts have if the wire process can't close door 2 when closing, the unable closing of door 2 that opens and shuts makes outage mechanism 12 and input terminal 5 and output terminal 14 unable contact, the output just can not reach the purpose of circular telegram like this, the phenomenon of stealing the electricity has further been prevented to open the door.
As a further embodiment of the above technical solution:
the alarm mechanism 11 comprises a limiting seat 1101, a moving rod 1102, a guide rod 1103, a connecting block 1104, a first fixed shaft 1105, a first connecting rod 1106, a sliding block 1107, a second fixed shaft 1108, a first spring 1109, a connecting rod 1110, a first contact head 1111, a second contact head 1112 and a nitrogen telescopic rod 1113, the bottom end inside the box body 1 is fixedly connected with the limiting seat 1101, the nitrogen telescopic rod 1113 is connected in the limiting seat 1101 in a sliding manner, one end of the nitrogen telescopic rod 1113 is fixedly connected with the moving rod 1102, two sides of the rear end of the moving rod 1102 are fixedly connected with the connecting block 1104, the upper end of the connecting block 1104 is fixedly connected with the first fixed shaft 1105, the circumferential surface of the first fixed shaft 1105 is rotatably connected with the first connecting rod 1106, one end of the first connecting rod 1106, far away from the first fixed shaft 1105 is rotatably connected with the second fixed shaft 1108, the lower end of the second 1108 is fixedly connected with the sliding block 1107, the guide rod 1103 is slidably connected in the sliding block 1107, the guide rod 1103 is fixedly connected between the guide rod 1103 and the box body 1, the sliding blocks 1107 are symmetrically distributed on the guide rod 1103, the two sliding blocks 1109 are fixedly connected with the first spring 1109, the left end of the connecting rod 1110, one end of the connecting rod 1111 is connected with the contact head 1112, and the contact head of the connecting rod 1111 is connected with the connecting rod 1111; the wireless alarm 18 and the alarm lamp 6 are electrically connected with the first contact 1111 and the second contact 1112;
when the wireless alarm device works, when the opening and closing door 2 is opened, under the action of the first spring 1109, the two sliding blocks 1107 can move oppositely on the guide rod 1103, so that the first contact 1111 and the second contact 1112 are driven to move, when the first contact 1111 is in contact with the second contact 1112, the wireless alarm device 18 and the alarm lamp 6 are powered on, so that an alarm is convenient to give an alarm, and meanwhile, the movement of the sliding blocks 1107 also provides power for the power-off mechanism 11, so that the power-off operation is convenient; then, under the action of the moving rod 1102, the nitrogen expansion rod 1113 can be driven to slide in the limiting seat 1101, so that the nitrogen expansion rod 1113 extends outwards to be matched with the blocking mechanism 23. As a further embodiment of the above technical solution:
nitrogen gas telescopic link 1113 other end fixedly connected with fixing base 1114, the internal rotation of fixing base 1114 is connected with gyro wheel 13, and the during operation through under gyro wheel 13's effect, can be so that fixing base 1114 and the friction between the door 2 that opens and shuts become rolling friction from sliding friction to the carriage release lever 1102 removes.
As a further embodiment of the above technical solution:
the power-off mechanism 12 comprises a bearing seat 1201, a first gear 1202, a transmission shaft 1203, a first rack 1204, a first limit groove 201205, a second gear 1206, a second limit groove 201207, a second rack 1208 and a connecting conductor 1209, the bearing seat 1201, the first limit groove 201205 and the second limit groove 201207 are fixedly connected to the bottom end inside the box body 1, the transmission shaft 1203 is rotatably connected to the bearing seat 1201, the circumferential surface of the transmission shaft 1203 is fixedly connected with the first gear 1202 and the second gear 1206, the first gear 1202 is symmetrically distributed on two sides of the second gear 1206, the first gear 1202 is meshed with the first rack 1204, the first rack 1204 is slidably connected with the first limit groove 201205, the upper end of the first rack 1204 is fixedly connected with the connecting conductor 1209, the first rack 1204 is provided with four racks, the four racks are uniformly distributed at four corners of the lower end of the connecting conductor 1209, the second gear 1206 is meshed with the second rack 1208, the second rack 1208 is slidably connected with the second limit groove 201207, and the slider 1107 is fixedly connected with the slider 1208;
during operation, along with the removal of slider 1107, at this moment can drive second rack 1208 to remove, and then drive second gear 1206 and rotate, then can make first gear 1202 rotate under the effect of bearing frame 1201 and transmission shaft 1203, and then drive first rack 1204 and move down, will make connecting conductor 1209 and input terminal 5 and output terminal 14 disconnection like this, thereby reached the purpose of outage, so not only prevent to open the phenomenon that the electricity was stolen to the door, also prevent that the electric current from causing the injury to the electricity thief simultaneously.
As a further embodiment of the above technical solution:
the latch mechanism 3 includes a rotating shaft 301, a fixed cylinder 302, an end cover 303, a torsion spring 304 and a latch 305, one end of the opening and closing door 2 close to the box body 1 is fixedly connected with the fixed cylinder 302, the end cover 303 is fixedly connected in the fixed cylinder 302, the end cover 303 is rotatably connected with the rotating shaft 301, the periphery of the rotating shaft 301 is fixedly connected with the torsion spring 304, the torsion spring 304 is fixedly connected with the fixed cylinder 302, one end of the rotating shaft 301 is fixedly connected with a handle 16, the other end of the rotating shaft 301 is fixedly connected with the latch 305, the right side wall of the box body 1 is fixedly connected with a lock block 15, the lock block 15 is clamped with the latch 305, the rotating shaft 301 penetrates through the opening and closing door 2, and the rotating shaft 301 is rotatably connected with the opening and closing door 2.
As a further embodiment of the above technical solution:
the pressing mechanism 22 comprises a supporting seat 2201, a first rotating rod 2202, a second linkage rod 2203, a sliding rod 2204, a second rotating rod 2205, a supporting shaft 2206, a first sliding hole 2207 and a first sliding column 2208, the supporting seat 2201 is fixedly connected to the bottom end inside the box body 1, the first rotating rod 2202 is rotatably connected to the supporting seat 2201, the supporting shaft 2206 is fixedly connected to the side wall inside the box body 1, the second rotating rod 2205 is rotatably connected to the circumferential surface of the supporting shaft 2206, the first sliding hole 2207 is formed in the surface of the second rotating rod 2205, the second linkage rod 2203 is rotatably connected to one end, away from the first sliding hole 2207, of the second rotating rod 2205, and the first rotating rod 2202 is rotatably connected to one end, away from the second rotating rod 2205, of the second linkage rod 2203; a limiting groove 20 is formed in the inner wall of the box body, a limiting block 21 is connected in the limiting groove 20 in a sliding mode, the limiting block 21 is fixedly connected with a sliding rod 2204, and the sliding rod 2204 is located inside the locking block 15; the lower end of the sliding rod 2204 is fixedly connected with a first sliding column 2208, and the first sliding column 2208 is in sliding connection with a first sliding hole 2207; the blocking mechanism 23 comprises a blocking groove 2301, a blocking rod 2302, a second sliding column 2303, a blocking plate 2304, a limiting rod 2305 and a second spring 2306, the lower end of the circumferential surface of the nitrogen telescopic rod 1113 is fixedly connected with the blocking groove 2301, the blocking rod 2302 is slidably connected with the blocking groove 2301, the blocking rod 2302, the blocking groove 2301 and the limiting seat 1102 are slidably connected, the limiting rod 2305 is slidably connected with the blocking rod 2302, the upper end of the limiting rod 2305 is fixedly connected with the blocking plate 2304, the lower end of the limiting rod 2305 is fixedly connected with the box body 1, the circumferential surface of the limiting rod 2305 is provided with the second spring 2306, the upper end of the second spring 2306 is fixedly connected with the blocking rod 2302, the lower end of the second spring 2306 is fixedly connected with the box body 1, the second sliding column 2303 is fixedly connected with the inside of the blocking rod 2302, the surface of the first rotating rod 2202 is provided with a second sliding hole 24, and the second sliding hole 24 is slidably connected with the second sliding column 2303;
during operation, when the lock catch 305 enters the lock block 15, the sliding rod 2204 is extruded to move downwards, and then the second sliding column 2303 can slide in the second sliding hole 24 under the action of the first rotating rod 2202, the second rotating rod 2205 and the second rotating rod 2203, so that the blocking rod 2302 is driven to move downwards in the limiting seat 1101, so that the blocking rod 2302 is separated from the blocking groove 2301, the blocking of the nitrogen telescopic rod 1113 is released, the nitrogen telescopic rod 1113 operates, the first contact 1111 can be far away from the second contact 1112 under the action of the nitrogen telescopic rod 1113, and the connecting conductor 1209 is also in contact with the input terminal 5 and the output terminal 14, so that the purpose of electrifying can be achieved, and the circuit can work normally; and when the electricity stealing person will open the opening and closing door 2 by force, can cause the damage of hasp 305 for hasp 305 can not get into inside the locking piece 15, and electricity stealing person just so can not succeed in closing opening and closing door 2, thereby can effectually prevent that electricity stealing person from stealing the electricity successfully.
The working principle is as follows:
when the wireless alarm device is used, an electricity thief forcibly opens the opening and closing door 2, at this time, the opening and closing door 2 does not block the moving rod 1102 any more, because the state of the first spring 1109 is a stretching state when the opening and closing door 2 is closed, at this time, the first spring 1109 has a retracting situation, the slider 1107 is driven to move relatively on the guide rod 1103 under the action of the first spring 1109, so as to drive the first contact 1111 and the second contact 1112 to move relatively, when the first contact 1111 is in contact with the second contact 1112, the wireless alarm device 18 and the alarm lamp 6 are powered on, so that a power grid manager can be notified under the action of the wireless alarm device 18, and meanwhile, the alarm lamp 6 can remind surrounding personnel, the slider 1107 moves while driving the second rack 1208 to move, so as to drive the second gear 1206 to rotate, then the first gear 1202 can be rotated under the action of the bearing block 1201 and the transmission shaft 1203, so as to drive the first rack 1204 to move down, so as to connect the conductor 1209 with the input terminal 5 and the output terminal 14, thereby achieving disconnection, and further achieving the purpose of preventing electricity stealing and alarming at the same time; steal the electrician and will open door 2 when opening by force, at this moment can cause and damage hasp 305, make hasp 305 get into inside the locking piece 15, at this moment when going on will opening and shutting door 2 and close, although opening and shutting door 2 can close, but can not successfully close opening and shutting door 2, just so can not let and block pole 2302 and break away from and block groove 2301, make opening and shutting door 2 when closing, can only extrude the shrink with nitrogen gas telescopic link 1113, and can not carry out the work of popping out backward, make connecting conductor 1209 and input terminal 5 and output terminal 14 just can not take place the contact, thereby the effectual electrician that prevents steals electricity successfully.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an ammeter case with anti-electricity-theft and alarming function, includes box (1), box (1) inside back wall fixedly connected with ammeter body (4), input terminal (5) and output terminal (14) are located ammeter body (4) lower extreme, its characterized in that: the alarm device is characterized in that an alarm mechanism (11) and a power-off mechanism (12) are fixedly mounted at the lower end of the interior of the box body (1), the power-off mechanism (12) is fixedly connected with the alarm mechanism (11), a protective shell (19) is fixedly connected with the interior of the box body (1), the alarm mechanism (11) and the power-off mechanism (12) are located in the protective shell (19), an opening and closing door (2) is rotatably connected to the front end of the box body (1) through a hinge, a locking mechanism (3) is fixedly mounted at one end, close to the box body (1), of the opening and closing door (2), and an observation window (17) is formed in one end face, far away from the box body (1), of the opening and closing door (2); the wireless alarm (18) is fixedly connected to the lower end of the interior of the box body (1), the alarm lamp (6) is fixedly connected to the upper end of the box body (1), and the wireless alarm (18), the alarm lamp (6) and the alarm mechanism (11) are electrically connected;
the alarm box is characterized by further comprising a pressing mechanism (22) and a blocking mechanism (23), wherein the pressing mechanism (22) and the blocking mechanism (23) are located at the lower end of the interior of the box body (1), and the pressing mechanism (22) is connected with the alarm mechanism (11) through the blocking mechanism (23); the pressing mechanism (22) is used for driving the blocking mechanism (23) to be separated from blocking the alarm mechanism (11).
2. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 1, wherein: the heat dissipation holes (7) are formed in two sides of the box body (1), rain baffles (10) are fixedly connected to two sides of the box body (1), the rain baffles (10) are located at the side ends of the heat dissipation holes (7), and the rain baffles (10) correspond to the heat dissipation holes (7) one to one.
3. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 1, wherein: seal groove (8) have been seted up to the one side that door (2) are close to box (1), box (1) front end fixedly connected with sealing strip (9), cooperate between sealing strip (9) and seal groove (8).
4. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 1, wherein: the alarm mechanism (11) comprises a limiting seat (1101), a moving rod (1102), a guide rod (1103), a connecting block (1104), a first fixing shaft (1105), a first connecting rod (1106), a sliding block (1107), a second fixing shaft (1108), a first spring (1109), a connecting rod (1110), a first contact head (1111), a second contact head (1112) and a nitrogen telescopic rod (1113), wherein the limiting seat (1101) is fixedly connected at the bottom end inside the box body (1), the nitrogen telescopic rod (1113) is slidably connected in the limiting seat (1101), one end of the nitrogen telescopic rod (1113) is fixedly connected with the moving rod (1102), the connecting block (1104) is fixedly connected to the two sides of the rear end of the moving rod (1102), the first fixing shaft (1105) is fixedly connected to the upper end of the connecting block (1104), the first connecting rod (1106) is rotatably connected to the circumferential surface of the first fixing shaft (1105), the second connecting rod (1108) is rotatably connected to one end of the first connecting rod (1106), the second connecting rod (1106) is rotatably connected to the lower end of the second connecting block (1108), the sliding block (1107) is fixedly connected to the lower end of the sliding block (1107), the guide rod (1107) is rotatably connected to the guide rod (1103), and the sliding block (1103) is symmetrically distributed on the box body (1103), a first spring (1109) is fixedly connected between the two sliders (1107), the guide rod (1103) is positioned inside the first spring (1109), the lower end of each slider (1107) is fixedly connected with a connecting rod (1110), one end, far away from the slider (1107), of the connecting rod (1110) at the left end is fixedly connected with a first contact head (1111), one end, far away from the slider (1107), of the connecting rod (1110) at the right end is fixedly connected with a second contact head (1112), and the second contact head (1112) is matched with the first contact head (1111); the wireless alarm (18) and the alarm lamp (6) are electrically connected with the first contact (1111) and the second contact (1112).
5. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 4, wherein: the other end fixedly connected with fixing base (1114) of nitrogen gas telescopic link (1113), fixing base (1114) internal rotation is connected with gyro wheel (13).
6. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 4, wherein: the power-off mechanism (12) comprises a bearing seat (1201), a first gear (1202), a transmission shaft (1203), a first rack (1204), a first limiting groove (20) (1205), a second gear (1206), a second limiting groove (20) (1207), a second rack (1208) and a connecting conductor (1209), the bearing seat (1201), the first limiting groove (20) (1205) and the second limiting groove (20) (1207) are fixedly connected to the bottom end inside the box body (1), the transmission shaft (1203) is rotatably connected to the bearing seat (1201), a first gear (1202) and a second gear (1206) are fixedly connected to the circumferential surface of the transmission shaft (1203), the first gear (1202) is symmetrically distributed on two sides of the second gear (1206), the first gear (1202) is meshed with the first rack (1204), the first rack (1204) is in sliding connection with the first limiting groove (20) (1205), the upper end of the first rack (1204) is fixedly connected with the connecting conductor (1209), the first rack (1204) is provided with four conductors, the first rack (1204) is uniformly distributed between the connecting conductor (1204) and the second rack (1204) (1208) and the second limiting groove (1208), and the second limiting groove (1208) is in sliding connection with the second limiting groove (1208), the second rack (1208) is fixedly connected with the sliding block (1107).
7. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 4, wherein: latching mechanism (3) are including pivot (301), solid fixed cylinder (302), end cover (303), torsional spring (304) and hasp (305), the one end fixedly connected with solid fixed cylinder (302) that door (2) open and shut is close to box (1), gu fixed cylinder (302) interior fixedly connected with end cover (303), end cover (303) internal rotation is connected with pivot (301), pivot (301) periphery fixedly connected with torsional spring (304), fixed connection between torsional spring (304) and solid fixed cylinder (302), pivot (301) one end fixedly connected with handle (16), pivot (301) other end fixedly connected with hasp (305), box (1) inside right side wall fixedly connected with locking piece (15), block between locking piece (15) and hasp (305), pivot (301) run through door (2) that opens and shuts, and rotate between pivot (301) and the door (2) and be connected.
8. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 7, wherein: the pressing mechanism (22) comprises a supporting seat (2201), a first rotating rod (2202), a second linkage rod (2203), a sliding rod (2204), a second rotating rod (2205), a supporting shaft (2206), a first sliding hole (2207) and a first sliding column (2208), the supporting seat (2201) is fixedly connected to the bottom end of the interior of the box body (1), the first rotating rod (2202) is rotatably connected to the supporting seat (2201), the supporting shaft (2206) is fixedly connected to the side wall of the interior of the box body (1), the second rotating rod (2205) is rotatably connected to the circumferential surface of the supporting shaft (2206), the first sliding hole (2207) is formed in the surface of the second rotating rod (2205), the second linkage rod (2203) is rotatably connected to one end, far away from the first sliding hole (2207), of the second linkage rod (2203) is rotatably connected to one end, far away from the second rotating rod (2205), of the first rotating rod (2202); a limiting groove (20) is formed in the inner wall of the box body, a limiting block (21) is connected in the limiting groove (20) in a sliding mode, the limiting block (21) is fixedly connected with a sliding rod (2204), and the sliding rod (2204) is located inside the locking block (15); the lower end of the sliding rod (2204) is fixedly connected with a first sliding column (2208), and the first sliding column (2208) is in sliding connection with the first sliding hole (2207).
9. The electric meter box with the functions of electricity larceny prevention and alarming as claimed in claim 8, wherein: stop mechanism (23) including blocking groove (2301), block pole (2302), second traveller (2303), baffle (2304), gag lever post (2305) and second spring (2306), nitrogen gas telescopic link (1113) periphery lower extreme fixedly connected with blocks groove (2301), it blocks pole (2302) to block sliding connection in groove (2301), block sliding connection between pole (2302) and block groove (2301) and spacing seat (1102), it has gag lever post (2305) to block sliding connection in pole (2302), gag lever post (2305) upper end fixedly connected with baffle (2304), fixed connection between gag lever post (2305) lower extreme and box (1), gag lever post (2305) periphery is provided with second spring (2306), second spring (2306) upper end with block fixed connection between pole (2302), fixed connection between second spring (2306) lower extreme and box (1), it has second traveller (2303) to block fixed connection in pole (2302), second traveller (2303) surface connection between second traveller (2303), second slide hole (2303) and second slide hole (2202) have been seted up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211105756.3A CN115561499A (en) | 2022-09-09 | 2022-09-09 | Ammeter box with electricity stealing prevention and alarm functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211105756.3A CN115561499A (en) | 2022-09-09 | 2022-09-09 | Ammeter box with electricity stealing prevention and alarm functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115561499A true CN115561499A (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211105756.3A Pending CN115561499A (en) | 2022-09-09 | 2022-09-09 | Ammeter box with electricity stealing prevention and alarm functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115561499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980420A (en) * | 2023-03-15 | 2023-04-18 | 泰州市云智电力器材有限公司 | Electricity meter electricity stealing prevention device |
| CN116106601A (en) * | 2023-04-13 | 2023-05-12 | 北京煜邦电力技术股份有限公司 | Electric energy meter capable of automatically alarming in case of power failure |
-
2022
- 2022-09-09 CN CN202211105756.3A patent/CN115561499A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980420A (en) * | 2023-03-15 | 2023-04-18 | 泰州市云智电力器材有限公司 | Electricity meter electricity stealing prevention device |
| CN116106601A (en) * | 2023-04-13 | 2023-05-12 | 北京煜邦电力技术股份有限公司 | Electric energy meter capable of automatically alarming in case of power failure |
| CN116106601B (en) * | 2023-04-13 | 2023-06-13 | 北京煜邦电力技术股份有限公司 | Electric energy meter capable of automatically alarming in case of power failure |
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