CN210222117U - Charge-discharge type low-voltage quick electricity-stealing identification device - Google Patents
Charge-discharge type low-voltage quick electricity-stealing identification device Download PDFInfo
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- CN210222117U CN210222117U CN201920970096.2U CN201920970096U CN210222117U CN 210222117 U CN210222117 U CN 210222117U CN 201920970096 U CN201920970096 U CN 201920970096U CN 210222117 U CN210222117 U CN 210222117U
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Abstract
The utility model relates to a charge-discharge type low pressure electricity recognition device that steals fast belongs to power signal detection technical field. The technical scheme is as follows: the LED lamp (10) is arranged at the central position of the lamp (11), the lamp clamping terminals (12) are convexly arranged at two sides of the tail end of the lamp (11), and the lamp (11) is fixed in the device base (17) through the lamp clamping terminals (12) and is connected with the outer sliding contact (131); the connecting lead (18) of the needle-type probe anode (19) and the needle-type probe cathode (20) is arranged in the device base (17) and is respectively connected with the two inner sliding contacts (132); the storage battery pack (16) is placed in the device base (17), and the sliding contact connecting contact is connected with the storage battery pack. The utility model discloses operation process is simple, can conveniently use at light dim or night, and it is accurate reliable to find out to steal the electric action, and the device can be used at the power failure state, assembles in a flexible way, convenient to carry.
Description
Technical Field
The utility model relates to a charge-discharge type low pressure electricity recognition device that steals fast belongs to power signal detection technical field.
Background
As for the power grid enterprises, the power grid enterprises mainly manage the selling of electric energy, and form a profit model by the price difference between the electricity purchasing and the electricity selling. Therefore, the electric quantity loss in the selling link and the profit form an inverse proportion relation. Generally, the actual line loss rate increases with the decrease of the voltage level, but 380/220V low-voltage customers have the largest proportion, the widest area and the highest probability of electricity stealing in the power supply enterprise service group. Due to the characteristics, how to quickly and accurately discover and process electricity stealing behaviors is beneficial to the increase of profits of power supply enterprises and plays an extremely important positive role in maintaining the electricity utilization order of normal production, life and the like of the society.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a charge-discharge type low pressure electricity recognition device that steals fast, but adopt the charge-discharge device who is equipped with the LED number lamp to insert single-family air switch, judge whether there is the electricity-stealing action through the stroboscopic number of times of observing and calculating electric energy meter pulse indicator, operating personnel easily masters, operation process is simple, can conveniently use at light dim or night, it is accurate reliable to check out the electricity-stealing action, the device can be in the use of power failure state, the equipment is nimble, and convenient to carry has solved the above-mentioned problem that exists effectively among the background art.
The technical scheme of the utility model is that: a charge-discharge type low-voltage quick electricity stealing identification device comprises an LED signal lamp, a lamp clamping terminal, sliding contacts, a storage battery pack, a device base, a connecting lead, a needle-type probe anode and a needle-type probe cathode, wherein the number of the sliding contacts is two, one group is an outer sliding contact, the other group is an inner sliding contact, and each group is provided with two sliding contacts; the LED signal lamp is installed in the center of the lamp, a first chute is formed in the bottom of the lamp, two outer sliding contacts are arranged in the first chute in a sliding mode, the two outer sliding contacts are connected with the LED signal lamp respectively, and connecting contacts of the two outer sliding contacts are connected with the storage battery in a matching mode respectively; the side wall of the device base is respectively provided with a second sliding groove, the two inner side sliding contacts are respectively arranged in the second sliding grooves in a sliding manner, the connecting contacts of the two inner side sliding contacts are respectively connected with the storage battery pack in a matching manner, and the positive pole and the negative pole of the needle type probe are respectively connected with the two inner side sliding contacts in the device base through connecting wires; the storage battery pack is placed in the device base, the lamp clamping terminals are arranged on two sides of the tail end of the lamp in a protruding mode, the lamp is clamped in the device base through the lamp clamping terminals, the connecting contacts of the two outer sliding contacts are connected with the storage battery pack, and the connecting contacts of the two inner sliding contacts are connected with the storage battery pack.
When an external power supply supplies power, the inner sliding contact is in short-circuit connection with the outer sliding contact, the positive pole of the needle-type probe rod is in reliable contact with a single-phase air switch live wire binding post at the inlet end of the single-family air switch, and the negative pole of the needle-type probe rod is in reliable contact with a single-phase air switch zero wire binding post at the inlet end of the single-family air switch; when the storage battery supplies power, the sliding contact at the inner side is connected with the storage battery pack, the positive pole of the needle probe and the negative pole of the needle probe are respectively connected with the inlet ports A and C of the single-phase electric energy meter, and the sliding contact at the outer side is reliably connected with the single-phase air switch live wire binding post and the single-phase air switch zero wire binding post of the inlet port of the single-door air switch; when the storage battery is in a charging state, the sliding contact on the inner side is connected with the storage battery pack, and the storage battery pack is connected with a 220V power supply through the positive pole and the negative pole of the needle-type probe.
The battery pack storage device also comprises a lifting handle, and the lifting handle is arranged at the top end of the shell of the battery pack.
The counter is provided with a counter button and a counter reading window.
The power supply side power line is arranged at the inlet wire end of the three-phase four-wire air switch, and the outlet wire end of the power supply side power line is connected with the inlet wire end of the combined junction box; the single-family outgoing line at the outlet end of the combined junction box is fixed on the combined junction box through a single-family wiring terminal, and the fire inlet line and the zero inlet line are respectively connected with the inlet end ports A and C of the single-phase electric energy meter through wire wiring pipe slots; the A-number and C-number outlet ports of the single-phase electric energy meter are connected with a live wire and a zero wire outlet of the single-phase electric energy meter, and then are connected to a single-phase air switch live wire binding post and a single-phase air switch zero wire binding post of a single-family air switch inlet wire end through a wire wiring pipe groove; the outlet of the lower port of the single-family air switch is connected to a customer electricity load.
The utility model has the advantages that: but the adoption is equipped with the charge-discharge device access single family air switch of LED number lamp, judges whether there is the action of stealing electricity through the stroboscopic number of times of observing and calculating electric energy meter pulse indicator, and operating personnel easily masters, and operation process is simple, can conveniently use at light dim or night, and it is accurate reliable to find out the action of stealing electricity, and the device can use at the power failure state, assembles in a flexible way, convenient to carry.
Drawings
FIG. 1 is a view of the general assembly structure of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an external view of the counter used with the present invention;
FIG. 4 is an appearance diagram of the joint wiring of the single-phase electric energy meter and the air switch of the present invention;
in the figure: the device comprises a power supply side power line 1, a three-phase four-wire air switch 2, a combined junction box 3, a single-house wiring terminal 4, a single-house lead wire 5, a single-house air switch 6, a single-phase electric energy meter 7, a single-phase electric energy meter zero-line lead wire 8, a wire wiring pipe groove 9, an LED (light emitting diode) signal lamp 10, a lamp 11, a lamp clamping terminal 12, an outer sliding contact 131, an inner sliding contact 132, a connecting contact 14, a lifting handle 15, a storage battery pack 16, a device base 17, a connecting wire 18, a needle type probe anode 19, a needle type probe cathode 20, a counter 21, a counter button 22, a counter reading window 23, an electric energy meter reading window 24, a live wire 25, a zero wire 26, an electric energy meter pulse indicating lamp 27, a live wire 28, a single-phase air switch live wire terminal 29 and a single.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
A charge-discharge type low-voltage quick electricity stealing identification device comprises an LED signal lamp 10, a lamp 11, a lamp clamping terminal 12, sliding contacts, a storage battery pack 16, a device base 17, a connecting lead 18, a needle-type probe anode 19 and a needle-type probe cathode 20, wherein the number of the sliding contacts is two, one group is an outer sliding contact 131, the other group is an inner sliding contact 132, and each group is two; the LED signal lamp 10 is installed in the center of the lamp 11, a first sliding groove is formed in the bottom of the lamp 11, two outer sliding contacts 131 are arranged in the first sliding groove in a sliding mode, the two outer sliding contacts 131 are connected with the LED signal lamp 10 respectively, and connecting contacts of the two outer sliding contacts 131 are connected with the storage battery pack 16 in a matching mode respectively; the side walls of the device base 17 are respectively provided with a second sliding groove, the two inner sliding contacts 132 are respectively arranged in the respective second sliding grooves in a sliding manner, the connecting contacts 14 of the two inner sliding contacts 132 are respectively connected with the storage battery pack 16 in a matching manner, and the needle type probe anode 19 and the needle type probe cathode 20 are respectively connected with the two inner sliding contacts 132 in the device base 17 through connecting wires 18; the storage battery pack 16 is placed in the device base 17, the lamp clamping terminals 12 are arranged on two sides of the tail end of the lamp 11 in a protruding mode, the lamp 11 is clamped in the device base 17 through the lamp clamping terminals 12, the connecting contacts of the two outer sliding contacts 131 are connected with the storage battery pack 16, and the connecting contacts 14 of the two inner sliding contacts 132 are reliably connected with the storage battery pack 16.
When an external power supply supplies power, the inner side sliding contact 132 is in short-circuit connection with the outer side sliding contact 131, the positive electrode 19 of the needle-type probe rod is reliably contacted with the single-phase air switch live wire binding post 29 at the inlet end of the single-family air switch 6, and the negative electrode 20 of the needle-type probe rod is reliably contacted with the single-phase air switch zero wire binding post 30 at the inlet end of the single-family air switch 6; when the storage battery supplies power, the inner side sliding contact 132 is connected with the storage battery pack 16, the needle type probe anode 19 and the needle type probe cathode 20 are respectively connected with the inlet ports A and C of the single-phase electric energy meter 7, and the outer side sliding contact 131 is reliably connected with the single-phase air switch live wire binding post 29 and the single-phase air switch zero wire binding post 30 of the inlet port of the single-family air switch 6; when the storage battery is in a charging state, the inner sliding contact 132 is connected with the storage battery pack 16, and the storage battery pack 16 is connected with a 220V power supply through the needle type probe anode 19 and the needle type probe cathode 20.
And the lifting handle 15 is also included, and the lifting handle 15 is arranged at the top end of the shell of the storage battery pack 16.
The counter 21 is also included, and the counter 21 is provided with a counter button 22 and a counter reading window 23.
A power supply side power line 1 is arranged at the wire inlet end of a three-phase four-wire air switch 2, and the wire outlet end of the power supply side power line is connected with the wire inlet end of a combined junction box 3; the single-family outgoing line 5 at the outgoing end of the combined junction box 3 is fixed on the combined junction box 3 through the single-family wiring terminal 4, and the fire inlet line 25 and the zero inlet line 26 are respectively connected with the inlet end ports A and C of the single-phase electric energy meter 7 through the wire wiring pipe groove 9; the B and D outlet ports of the single-phase electric energy meter 7 are connected with a live wire 28 and a zero wire 8 of the single-phase electric energy meter, and then are connected to a single-phase air switch live wire binding post 29 and a single-phase air switch zero wire binding post 30 of the inlet end of the single-family air switch 6 through a wire wiring pipe groove 9; the outlet of the lower port of the single-family air switch 6 is connected to a customer electric load.
The using method comprises the following steps: (1) under the condition of checking whether a customer steals electricity, the inner side sliding contacts are moved to a position close to the lamp, and the two outer side sliding contacts are in short-circuit connection with the two inner side sliding contacts respectively; (2) the single-family air switch is disconnected, the positive electrode of the needle probe is reliably contacted with the live wire binding post of the single-phase air switch, the negative electrode of the needle probe is reliably contacted with the zero wire binding post of the single-phase air switch, and at the moment, the LED signal lamp in the lamp is lightened and can simultaneously illuminate the surrounding environment for convenient operation; (3) observing the stroboscopic times of an electric energy meter pulse indicator lamp on the single-phase electric energy meter, simultaneously pressing a counter button on a counter to count, and reading data through a counter reading window; (4) converting the power consumption per second or per minute according to the rated power value of the LED signal lamp, and then estimating the stroboflash times of the electric energy meter pulse indicator lamp of the normal single-phase electric energy meter per second or per minute when the LED signal lamp is turned on by converting the stroboflash times per second or per minute on the nameplate of the single-phase electric energy meter and converting the stroboflash times per second or per minute to be used as an approval reference value; (5) comparing the difference value between the reading data of the counter reading window and the approved reference value, and simultaneously combining the end reading judgment of the single-phase electric energy meter reading window, if the deviation is overlarge, judging that the meter is abnormal, and further checking the electricity stealing mode by an inspector to verify the illegal fact of electricity stealing; (6) and repeating the operations on other meters (single-phase electric energy meters) in the metering device, and respectively checking whether the meters normally operate.
Under the condition of power failure maintenance, an inspector can move two inner sliding contacts to two sides of the storage battery pack, the positive electrode of the needle type probe and the negative electrode of the needle type probe are connected with the wire inlet ports A and C of the single-phase electric energy meter, and the storage battery pack 16 serves as a power supply to supply power for the single-phase electric energy meter; the lamp is taken down, two sliding contacts on the outer sides are moved to be reliably connected with a single-phase air switch live wire binding post and a single-phase air switch zero wire binding post of an upper inlet wire end of a single-door air switch, and an LED signal lamp is lightened; by the same method, the times between the reading data of the counter reading window and the approved reference value are compared, if the deviation is overlarge, the meter can be judged to be abnormal, and an inspector can further check the electricity stealing mode to assist in checking the illegal fact of electricity stealing.
When the storage battery pack has insufficient energy storage, the two inner sliding contacts horizontally move to the two sides of the storage battery pack, and meanwhile, a 220V power supply is connected through the positive pole and the negative pole of the needle type probe to charge the storage battery pack 16 so as to be used next time.
In practical application, in a first step, the LED lamp 10 is installed in the central position of the lamp 11, and then the lamp 11 is fixed in the device base 17 through the lamp clamping terminals 12, and the LED lamp 10 is connected with the outer sliding contacts 131.
In the second step, the connecting wires 18 of the needle probe positive electrode 19 and the needle probe negative electrode 20 are connected to the two inner sliding contacts 132 in the device base 17, respectively.
And thirdly, mounting a lifting handle 15 on the storage battery pack 16.
And fourthly, placing the storage battery pack 16 in the device base 17 through the lifting handle 15 to realize reliable connection between each sliding contact and the storage battery pack 16.
Fifthly, the two outer sliding contacts 131 are respectively moved towards the two ends in the first sliding groove of the lamp 11, and the two inner sliding contacts 132 are respectively moved towards the lamp position in the second sliding groove of the device base 17, so that the two outer sliding contacts 131 and the two inner sliding contacts 132 can be respectively and reliably connected.
After the components are assembled, the charging and discharging type low-voltage quick electricity stealing identification device has the following use process:
in normal electricity utilization, a power supply side power line 1 is installed at the inlet end of a three-phase four-wire air switch 2, and the outlet end of the power line is connected with the inlet end of a joint junction box 3. And a single-family outgoing line 5 at the outgoing end of the combined junction box 3 is fixed on the combined junction box 3 through a single-family wiring terminal 4. Meanwhile, a live wire inlet 25 and a zero wire inlet 26 are respectively connected with a number A and a number C wire inlet ports of the single-phase electric energy meter 7 through a wire wiring pipe groove 9, a number B and a number D wire outlet ports of the single-phase electric energy meter 7 are connected with a live wire outlet 28 and a single-phase electric energy meter zero wire outlet 8, the live wire outlet and the number D wire outlet ports are connected to a single-phase air switch live wire binding post 29 and a single-phase air switch zero wire binding post 30 of a single-family air switch 6 wire inlet end through the wire wiring pipe groove 9, and a lower port wire outlet of the single-family air switch 6 is connected to a.
And under the condition of checking whether the customer steals electricity, the inner side sliding contacts are moved to a position close to the lamp, and the two outer side sliding contacts are respectively in short-circuit connection with the two inner side sliding contacts.
The single-family air switch 6 is disconnected, and the needle-type probe positive electrode 19 is reliably contacted with the single-phase air switch live wire binding post 29; the needle-type probe negative pole 20 is reliably contacted with a single-phase air switch zero line binding post 30; at this time, the LED signal lamp 10 in the lamp 11 is lighted and can simultaneously illuminate the surrounding environment for convenient operation.
The number of strobes of the electric energy meter pulse indicating lamp 27 on the single-phase electric energy meter 7 is observed, meanwhile, the counter button 22 on the counter 21 is pressed to count, and data is read through the counter reading window 23.
The power consumption per second (or per minute) is converted according to the rated power value of the LED signal lamp 10, the stroboscopic frequency of each degree of pulses on the nameplate of the single-phase electric energy meter 7 is converted, the stroboscopic frequency of each second (or per minute) is converted, and the stroboscopic frequency of the electric energy meter pulse indicator lamp 27 of the normal single-phase electric energy meter 7 per second (or per minute) when the LED signal lamp 10 is turned on is estimated and used as an approval reference value.
The difference between the reading data of the counter reading window 23 and the approved reference value is compared, the end reading judgment of the electric energy meter reading window 24 is combined, if the deviation is overlarge, the meter can be judged to be abnormal, and inspectors can further check the electricity stealing mode to verify the electricity stealing illegal fact.
And repeating the above operations for other meters in the metering device, and respectively checking whether the meters operate normally.
Under the condition of power failure maintenance, an inspector can move two sliding contacts on the inner sides to two sides of the storage battery pack, the positive electrode of the needle-type probe and the negative electrode of the needle-type probe are connected with the wire inlet ports A and C of the single-phase electric energy meter, and the storage battery pack 16 serves as a power supply to supply power to the single-phase electric energy meter 7. The lamp 11 is taken down, the outer side of the lamp 11 slides the contact 131, so that the contact is reliably connected with the single-phase air switch live wire binding post 29 and the single-phase air switch zero wire binding post 30 of the inlet wire end of the single-family air switch 6, and the LED signal lamp 10 is lightened. By the same method, the times between the reading data of the counter reading window 23 and the approved reference value are compared, if the deviation is overlarge, the meter can be judged to be abnormal, and an inspector can further check the electricity stealing mode to assist in checking the illegal fact of electricity stealing.
When the storage battery pack 16 has insufficient energy storage, the two inner sliding contacts 132 are moved to the two sides of the storage battery pack 16, and meanwhile, the 220V power supply is connected through the needle type probe anode 19 and the needle type probe cathode 20 to charge the storage battery pack 16 for the next use.
The light fitting 11, the battery pack 16, the counter 21, etc. related to the present patent application are well known and commonly used in the art, and can be purchased on the market or assembled by persons skilled in the art according to requirements.
Claims (3)
1. The utility model provides a charge-discharge type low pressure electricity stealing recognition device fast which characterized in that: the LED signal lamp comprises an LED signal lamp (10), a lamp (11), a lamp clamping terminal (12), sliding contacts, a storage battery pack (16), a device base (17), a connecting lead (18), a needle type probe anode (19) and a needle type probe cathode (20), wherein the number of the sliding contacts is two, one group is an outer sliding contact (131), the other group is an inner sliding contact (132), and each group is provided with two groups; the LED signal lamp (10) is installed in the center of the lamp (11), a first sliding groove is formed in the bottom of the lamp (11), two outer sliding contacts (131) are arranged in the first sliding groove in a sliding mode, the two outer sliding contacts (131) are connected with the LED signal lamp (10) respectively, and connecting contacts of the two outer sliding contacts (131) are connected with the storage battery pack (16) in a matched mode respectively; the side walls of the device base (17) are respectively provided with a second sliding groove, the two inner side sliding contacts (132) are respectively arranged in the respective second sliding grooves in a sliding manner, the connecting contacts (14) of the two inner side sliding contacts (132) are respectively connected with the storage battery pack (16) in a matching manner, and the needle type probe anode (19) and the needle type probe cathode (20) are respectively connected with the two inner side sliding contacts (132) in the device base (17) through connecting wires (18); the storage battery pack (16) is placed in the device base (17), the lamp clamping terminals (12) are arranged on two sides of the tail end of the lamp (11) in a protruding mode, the lamp (11) is clamped in the device base (17) through the lamp clamping terminals (12), the connecting contacts of the two outer sliding contacts (131) are connected with the storage battery pack (16), and the connecting contacts (14) of the two inner sliding contacts (132) are reliably connected with the storage battery pack (16).
2. The charge-discharge type low-voltage quick electricity-stealing identification device according to claim 1, characterized in that: the battery pack storage device also comprises a lifting handle (15), wherein the lifting handle (15) is arranged at the top end of the shell of the battery pack (16).
3. The charge-discharge type low-voltage quick electricity-stealing identification device according to claim 1, characterized in that: the counter also comprises a counter (21), and a counter button (22) and a counter reading window (23) are arranged on the counter (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970096.2U CN210222117U (en) | 2019-06-26 | 2019-06-26 | Charge-discharge type low-voltage quick electricity-stealing identification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970096.2U CN210222117U (en) | 2019-06-26 | 2019-06-26 | Charge-discharge type low-voltage quick electricity-stealing identification device |
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| CN210222117U true CN210222117U (en) | 2020-03-31 |
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| CN201920970096.2U Active CN210222117U (en) | 2019-06-26 | 2019-06-26 | Charge-discharge type low-voltage quick electricity-stealing identification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208600A (en) * | 2019-06-26 | 2019-09-06 | 国网冀北电力有限公司唐山供电公司 | A kind of charge and discharge type low pressure Quick electricity stealing identification device and its application method |
-
2019
- 2019-06-26 CN CN201920970096.2U patent/CN210222117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208600A (en) * | 2019-06-26 | 2019-09-06 | 国网冀北电力有限公司唐山供电公司 | A kind of charge and discharge type low pressure Quick electricity stealing identification device and its application method |
| CN110208600B (en) * | 2019-06-26 | 2024-04-12 | 国网冀北电力有限公司唐山供电公司 | Charging and discharging type low-voltage rapid electricity stealing identification device and use method thereof |
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