CN217606653U - Electricity larceny prevention device for power transformer - Google Patents
Electricity larceny prevention device for power transformer Download PDFInfo
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- CN217606653U CN217606653U CN202221589201.6U CN202221589201U CN217606653U CN 217606653 U CN217606653 U CN 217606653U CN 202221589201 U CN202221589201 U CN 202221589201U CN 217606653 U CN217606653 U CN 217606653U
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- shield
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- 230000005611 electricity Effects 0.000 title claims abstract description 40
- 230000002265 prevention Effects 0.000 title claims abstract description 31
- 230000000007 visual effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an electricity larceny prevention device of a power transformer, which comprises a transformer body, wherein an electricity larceny prevention shield is arranged on the transformer body, an opening and closing door is hinged on the electricity larceny prevention shield, a first locking plate is fixedly arranged at the inner side of the opening and closing door, a second locking plate is fixedly arranged on the inner side wall of the electricity larceny prevention shield, insertion ports are respectively arranged on the first locking plate and the second locking plate, a rack plate is arranged in the electricity larceny prevention shield in a sliding manner, the rack plate is connected with a driving gear, the driving gear is connected with a driving motor, a butt plate is arranged at one side of the second locking plate, a first contact electrode is arranged on the butt plate, a second contact electrode is arranged on the first locking plate, and a driving power supply, a control device, a remote control receiver and an alarm device are also arranged in the electricity larceny prevention shield; generally, the utility model has the advantages of safety, stability, reliability and electricity larceny prevention.
Description
Technical Field
The utility model belongs to the technical field of the transformer, concretely relates to anti-electricity-theft device of power transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: distribution transformers, power transformers, fully enclosed transformers, combination transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, and the like.
The power transformer converts input voltage into required voltage and provides stable power supply for users, and at present, power supply facilities in China are supplied with power through the power transformer, the input end of the power transformer is connected with a high-voltage wire, and the output end of the power transformer is connected with a low-voltage wire inlet cabinet and an electric energy metering box in a power distribution room through a junction box for the transformer.
In the operation process of the transformer, because the transformer is mostly installed outdoors, the phenomenon that part of users steal electricity easily exists, and the electricity stealing mode is mainly that the users directly steal electric energy at a low-voltage side connecting post, so that the electricity stealing mode is not easy to be found by a power supply department, meanwhile, the electricity stealing mode is generally temporary wiring, no protective measures are taken, and safety accidents are easily caused.
Therefore, in order to solve the above problems, it is necessary to develop an anti-electricity-theft device for power transformer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a power transformer electricity stealing prevention device, cover outside transformer wiring end and be equipped with the electricity stealing prevention guard shield, at the inside self-lock device that is provided with of electricity stealing prevention guard shield, can prevent effectively that the user from wiring by oneself and stealing electricity.
The purpose of the utility model is realized like this: the utility model provides a power transformer anti-electricity-theft device, includes the transformer body, be provided with high-pressure end and low-pressure end on the transformer body, the low-pressure end outside covers and is equipped with anti-electricity-theft guard shield, anti-electricity-theft guard shield is fixed to be set up on the transformer body, the articulated door that opens and shuts that is provided with on the anti-electricity-theft guard shield, the inboard fixed first locking plate that is provided with that opens and shuts, fixedly on the anti-electricity-theft guard shield inside wall be provided with the second locking plate that parallels with first locking plate, be provided with the interface that lies in on the same horizontal plane respectively on first locking plate and the second locking plate, but the horizontal slip is provided with the rack board on the anti-electricity-theft guard shield inside wall, the rack board is connected with drive gear through meshing tooth meshing, drive gear is connected with driving motor, the rack board can round trip movement insert in the interface on first locking plate and the second locking plate, the second locking plate is close to the fixed butt joint board that is perpendicular to the second locking plate that is provided with on the anti-electricity-theft guard shield inside, the butt joint board is close to the second locking shield, the butt joint board is provided with first contact electrode, the remote control device of anti-electricity-theft, the remote control device and the remote control of electric source connection of remote control device, the remote control device and the remote control device of remote control of the electric source.
Furthermore, a transparent visual window is arranged on the opening and closing door.
Furthermore, the rack plate is slidably arranged on the inner side wall of the electricity-stealing prevention shield through the sliding chute slide block.
Further, the second locking plate and the abutting plate are of an L-shaped structure.
Further, the first contact electrode is fixedly arranged on the abutting plate through an arched elastic plate.
Further, the driving motor adopts a forward and reverse rotating motor.
Further, the alarm device adopts an audible and visual alarm.
Further, the remote control system also comprises a remote control transmitter matched with the remote control receiver.
The utility model has the advantages that: in the utility model, the anti-electricity-theft protective cover is covered outside the wiring terminal on the transformer body to surround the wiring terminal, so that the user can be effectively prevented from stealing electricity from the wiring terminal at the low-voltage side of the transformer; the opening and closing door is arranged on the electricity larceny prevention shield, the first locking plate, the second locking plate, the inserting port, the rack plate and the driving motor are arranged at the opening and closing door, the rack plate is pushed to move back and forth in the inserting port on the first locking plate and the second locking plate through the rotation of the driving motor, and the rack plate is inserted into the inserting port or pulled out of the inserting port, so that the opening and closing door is locked in the electricity larceny prevention shield, the electricity larceny prevention effect is effectively ensured while the installation, maintenance and other work of workers are facilitated; the abutting plate is arranged on the inner side of the second locking plate, the first contact electrode and the second contact electrode are respectively arranged on the abutting plate and the first locking plate, the first locking plate is connected with the alarm device through the control device, the first locking plate is contacted with the abutting plate after the opening and closing door is closed approximately, the second contact electrode on the first locking plate is tightly pressed on the first contact electrode arranged on the abutting plate through the arched elastic plate, the circuit is connected, the first contact electrode and the second contact electrode are more reliably attached and connected through the elastic action of the arched elastic plate, when the opening and closing door is damaged by external force, the first contact electrode and the second contact electrode are separated, the circuit is disconnected, the alarm device is started to alarm, and the safety and reliability are higher; the remote control receiver is arranged in the anti-theft electric shield and is provided with the remote control transmitter, signal transmission can be carried out through the remote control transmitter and the remote control receiver, and the locking device at the opening and closing door is started and closed through the control device, so that the anti-theft electric shield can play a role in preventing theft and electricity while working of workers; generally, the utility model has the advantages of safety, stability, reliability and electricity larceny prevention.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a front view of the first and second lock plates of the present invention.
In the figure: 1. the anti-theft device comprises a transformer body 2, a high-voltage end 3, a low-voltage end 4, an anti-theft electric shield 5, an opening and closing door 6, a first locking plate 7, a second locking plate 8, a plug port 9, a rack plate 10, a driving gear 11, a driving motor 12, a butt joint plate 13, a first contact electrode 14, a second contact electrode 15, a driving power supply 16, a control device 17, a remote control receiver 18, an alarm device 19 and a visual window.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, an electricity stealing prevention device for a power transformer includes a transformer body 1, a high voltage end 2 and a low voltage end 3 are disposed on the transformer body 1, an electricity stealing prevention shield 4 is covered outside the low voltage end 3, the electricity stealing prevention shield 4 is fixedly disposed on the transformer body 1, a wire outlet is disposed on a side wall or a top wall of the electricity stealing prevention shield 4, and preferably, in order to ensure the firmness of the electricity stealing prevention shield 4, the electricity stealing prevention shield 4 is fixedly disposed on the transformer body 1 by welding or the like.
The anti-electricity-theft protection cover is characterized in that an opening and closing door 5 is hinged to the anti-electricity-theft protection cover 4, a transparent visual window 19 is arranged on the opening and closing door 5, specifically, one side of the opening and closing door 5 can be connected with the anti-electricity-theft protection cover through hinge structures such as hinges, a first locking plate 6 is fixedly arranged on the inner side of the opening and closing door 5, a second locking plate 7 parallel to the first locking plate 6 is fixedly arranged on the inner side wall of the anti-electricity-theft protection cover 4, inserting ports 8 located on the same horizontal plane are respectively arranged on the first locking plate 6 and the second locking plate 7, a rack plate 9 is horizontally slidably arranged on the inner side wall of the anti-electricity-theft protection cover 4, specifically, the rack plate 9 is slidably arranged on the inner side wall of the anti-electricity-theft protection cover 4 through sliding groove sliding blocks, the rack plate 9 is connected with a driving gear 10 through meshing teeth, the driving gear 10 is connected with a driving motor 11, specifically, the driving motor 11 adopts a forward and reverse rotation motor, and the rack plate 9 can be inserted into the inserting ports 8 on the first locking plate 6 and the second locking plate 7 in a reciprocating mode.
The second locking plate 7 is fixedly provided with a butting plate 12 perpendicular to the second locking plate 7 on one side close to the inside of the electricity stealing prevention shield 4, specifically, the second locking plate 7 and the butting plate 12 are in a substantially L-shaped structure, a first contact electrode 13 is arranged on one side wall of the butting plate 12 close to the second locking plate 7, preferably, the first contact electrode 13 is fixedly arranged on the butting plate 12 through an arched elastic plate, that is, the arched elastic plate can be fixedly connected with the butting plate 12 through bolts and the like, the first contact electrode 13 is fixedly arranged on the arched elastic plate, a second contact electrode 14 matched with the first locking plate 6 is arranged on one side wall close to the inside of the electricity stealing prevention shield 4, and through the arrangement of the elastic plate, when the first locking plate 6 is in contact connection with the butting plate 12, that is, the first contact electrode 13 is in abutting, pressing, abutting, and tightly connected with the second contact electrode 14, the elastic plate can provide an opposite elastic force for the first contact electrode 13 to be more tightly connected with the second contact electrode 14; when the opening and closing door 5 is closed, the first locking plate 6 moves to a position parallel to the second locking plate 7 along with the opening and closing door 5, at the moment, the inner side surface of the first locking plate 6 is closely attached to the side surface of the abutting plate 12, namely, the second contact electrode 14 and the first contact electrode 13 which are arranged on the first locking plate are closely attached to each other, the circuit is connected with the alarm device to start, and when the opening and closing door 5 is abnormally opened, the first contact electrode 13 and the second contact electrode 14 are separated, and the alarm device 18 gives an alarm.
The electricity larceny prevention shield 4 is internally provided with a driving power supply 15, a control device 16 and a remote control receiver 17, the driving power supply 15 and the control device 16 are electrically connected with the driving motor 11, the first contact electrode 13, the second contact electrode 14 and the remote control receiver 17, the electricity larceny prevention shield 4 is also provided with an alarm device 18, the alarm device 18 is electrically connected with the driving power supply 15 and the control device 16, preferably, the alarm device 18 adopts an audible and visual alarm, and it should be noted that the driving power supply 15, the control device 16, the driving motor 11, the first contact electrode 13, the second contact electrode 14, the remote control receiver 17 and a specific circuit connection structure thereof belong to the prior art, belong to common knowledge for technicians in the field, do not make other special requirements in the application, and only need to realize the functions in the application, so no specific limitation is made herein; it should be noted that the remote control device further includes a remote control transmitter matched with the remote control receiver 17, and a worker can transmit a signal to the remote control receiver through the remote control transmitter, and then perform various operations through the control device, where the remote control transmitter and the remote control receiver belong to the prior art and can be implemented through various implementation modes such as a wireless transceiver, and thus are not limited herein.
When the utility model is implemented, after the wiring of the wiring terminal is finished by the worker, the wiring terminal is led out from the wire outlet hole on the electricity larceny prevention shield 4, the opening and closing door 5 is closed, the first locking plate 6 moves to the position parallel to the second locking plate 7 after the opening and closing door 5 is completely closed, the inserting ports 8 on the first locking plate 6 and the second locking plate 7 are positioned on the same horizontal plane, the signal is sent out by the remote control transmitter, after the signal is received by the remote control receiver 17, the driving motor 11 is started by the control device 16, the driving motor 11 drives the driving gear 10 to rotate, the driving gear 10 rotates to push the rack plate 9 to move towards the inserting port 8 until the rack plate 9 is completely inserted into the inserting ports 8 on the first locking plate 6 and the second locking plate 7, and then the driving motor 11 is closed to realize the locking of the opening and closing door 5 in the electricity larceny prevention shield 4, meanwhile, when the first locking plate 6 moves to a position parallel to the second locking plate 7, one side of the first locking plate 6 close to the inside of the electricity larceny prevention shield 4 is in abutting connection with the abutting plate 12, namely, the second contact electrode 14 and the first contact electrode 13 which are respectively arranged on the first locking plate 6 and the abutting plate 12 are in abutting and abutting connection, meanwhile, the arched elastic plate gives a reverse force to the first contact electrode 13 when receiving abutting pressure, so that the first contact electrode 13 and the second contact electrode 14 are in abutting connection more reliably, after the first contact electrode 13 and the second contact electrode 14 are in abutting connection, the alarm circuit is connected, after the opening and closing door 5 is opened in an abnormal mode, the first contact electrode 13 and the second contact electrode 14 are separated, and the control device 16 starts the alarm device 18 to alarm.
When the staff need overhaul etc. operation, accessible remote control transmitter sends the signal to remote control receiver 17, closes warning circuit, then 16 start driving motor 11 antiport of rethread controlling means, drives rack plate 9 and takes out from bayonet socket 8 on first locking plate 6 and the second locking plate 7, can open the door 5 that opens and shuts, and the staff still can observe through setting up visual window 19 on the door 5 that opens and shuts, and is more convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. An anti-electricity-theft device for a power transformer, which is characterized in that: the anti-electricity-theft device comprises a transformer body (1), wherein a high-voltage end (2) and a low-voltage end (3) are arranged on the transformer body (1), an anti-electricity-theft shield (4) is covered outside the low-voltage end (3), the anti-electricity-theft shield (4) is fixedly arranged on the transformer body (1), an opening-closing door (5) is hinged on the anti-electricity-theft shield (4), a first locking plate (6) is fixedly arranged on the inner side of the opening-closing door (5), a second locking plate (7) parallel to the first locking plate (6) is fixedly arranged on the inner side wall of the anti-electricity-theft shield (4), inserting ports (8) located on the same horizontal plane are respectively arranged on the first locking plate (6) and the second locking plate (7), a rack plate (9) is horizontally arranged on the inner side wall of the anti-electricity-theft shield (4) in a sliding manner, the rack plate (9) is connected with a driving gear (10) through meshing teeth, the driving gear (10) is connected with a driving motor (11), the rack plate (9) can move back and forth, the rack plate can be inserted into the inserting ports (8) on the first locking plate (6) and the second locking plate (7), one side wall (12) is arranged on the second locking plate (7), the vertical to the vertical side wall (12) close to the first locking plate (12) and the second locking plate (7), and the second locking plate (12) is arranged on the side wall (7), and back and forth, the anti-theft shield (12) is arranged on the anti-theft shield (7), and the second locking plate (7), and forth The anti-electricity-theft protection cover comprises a contact electrode (13), wherein a second contact electrode (14) matched with the first locking plate (6) is arranged on one side wall of the first locking plate close to the inside of the anti-electricity-theft protection cover (4), a driving power supply (15), a control device (16) and a remote control receiver (17) are further arranged inside the anti-electricity-theft protection cover (4), the driving power supply (15) and the control device (16) are electrically connected with a driving motor (11), the first contact electrode (13), the second contact electrode (14) and the remote control receiver (17), an alarm device (18) is further arranged on the anti-electricity-theft protection cover (4), and the alarm device (18) is electrically connected with the driving power supply (15) and the control device (16).
2. A power transformer anti-theft device according to claim 1, characterized in that: the opening and closing door (5) is provided with a transparent visual window (19).
3. A power transformer anti-theft device according to claim 1, characterized in that: the rack plate (9) is slidably arranged on the inner side wall of the electricity larceny prevention shield (4) through the sliding chute slide block.
4. A power transformer anti-theft device according to claim 1, characterized in that: the second locking plate (7) and the abutment plate (12) are of L-shaped construction.
5. The device for preventing electricity stealing of the power transformer as recited in claim 1, wherein: the first contact electrode (13) is fixedly arranged on the abutting plate (12) through an arched elastic plate.
6. A power transformer anti-theft device according to claim 1, characterized in that: the driving motor (11) adopts a positive and negative rotation motor.
7. The device for preventing electricity stealing of the power transformer as recited in claim 1, wherein: the alarm device (18) adopts an audible and visual alarm.
8. The device for preventing electricity stealing of the power transformer as recited in claim 1, wherein: and the remote control device also comprises a remote control transmitter matched with the remote control receiver (17).
9. A power transformer anti-theft device according to claim 1, characterized in that: and the side wall or the top wall of the electricity larceny prevention shield (4) is provided with a wire outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589201.6U CN217606653U (en) | 2022-06-24 | 2022-06-24 | Electricity larceny prevention device for power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589201.6U CN217606653U (en) | 2022-06-24 | 2022-06-24 | Electricity larceny prevention device for power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217606653U true CN217606653U (en) | 2022-10-18 |
Family
ID=83590371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221589201.6U Expired - Fee Related CN217606653U (en) | 2022-06-24 | 2022-06-24 | Electricity larceny prevention device for power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217606653U (en) |
-
2022
- 2022-06-24 CN CN202221589201.6U patent/CN217606653U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221018 |