CN210604736U - Anti-electricity-theft low-voltage metering box - Google Patents
Anti-electricity-theft low-voltage metering box Download PDFInfo
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- CN210604736U CN210604736U CN201920039271.6U CN201920039271U CN210604736U CN 210604736 U CN210604736 U CN 210604736U CN 201920039271 U CN201920039271 U CN 201920039271U CN 210604736 U CN210604736 U CN 210604736U
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Abstract
The utility model discloses an anti-electricity-theft low-pressure metering box, which comprises a box body and a low-pressure metering device arranged in the box body, and is characterized in that the low-pressure metering box is directly arranged on a transformer, and a low-pressure pile head on the transformer enters the box body from the bottom of the box body and is totally enclosed by the box body; the inlet wire end of the low-voltage metering device is positioned at the lower part in the box body and is connected with the low-voltage pile head of the transformer, and the outlet wire end of the low-voltage metering device is positioned at the upper part in the box body and is connected with a transformer porcelain bottle arranged at the top of the box body. The utility model can achieve the best electricity stealing prevention; the running state of the low-voltage metering box and whether the residual electric quantity is insufficient can be observed without opening the door; the plastic shell circuit breaker can be switched on and off remotely, so that a user can conveniently maintain a circuit in a power failure mode; the electricity utilization of the user can be controlled in a pre-electricity purchasing mode.
Description
Technical Field
The utility model relates to a low-pressure metering box technical field especially relates to an anti-electricity-theft low-pressure metering box.
Background
At present, 0.4kV low-voltage metering boxes for urban and rural power networks are selected from multiple low-voltage metering boxes designed according to the requirements of standardization, miniaturization and outdoor type of rural low-voltage distribution devices, integrate power distribution, metering and protection (overload and short circuit), and are widely applied to rural power lines and distribution substations. The anti-electricity-theft effect of installing the low-voltage metering box on the pole of the existing power supply line is not good, the power supply adopts a cable incoming and outgoing line mode, a user in a remote area is likely to steal electricity from the wiring of a low-voltage pile head of a transformer, and a functional signal indicator lamp and a circuit breaker need to be opened or closed to observe and operate.
The present invention has been advantageously explored and attempted to solve the above problems, and it is against this background that the solutions described below have been made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough and defect to prior art provides an anti-electricity-theft low-voltage metering box.
The utility model provides a technical problem can adopt following technical scheme to realize:
the low-voltage metering box is characterized in that the low-voltage metering box is directly arranged on a transformer, and a low-voltage pile head on the transformer enters the box body from the bottom of the box body and is fully sealed by the box body; the inlet wire end of the low-voltage metering device is positioned at the lower part in the box body and is connected with the low-voltage pile head of the transformer, and the outlet wire end of the low-voltage metering device is positioned at the upper part in the box body and is connected with a transformer porcelain bottle arranged at the top of the box body.
In a preferred embodiment of the present invention, a function signal indicator is provided on the box, and the function signal indicator is connected to an indication signal output terminal of the low-voltage metering device.
In a preferred embodiment of the present invention, the low voltage metering device has a remote control unit, and the remote control unit controls the circuit breaker unit in the low voltage metering device to be opened and closed.
In a preferred embodiment of the present invention, the circuit breaker unit is formed by CM1-630HP/3320, rated current to 630A, high-breaking electric opening/closing 4-pole circuit breaker and corresponding connecting conductor.
In a preferred embodiment of the present invention, the circuit breaker unit is connected to the control terminal of the power supply office through the metering table and the load control unit in the low-voltage metering device via a wireless network.
Due to the adoption of the technical scheme, the beneficial effects of the utility model reside in that: the utility model can achieve the best electricity stealing prevention; the running state of the low-voltage metering box and whether the residual electric quantity is insufficient can be observed without opening the door; the plastic shell circuit breaker can be switched on and off remotely, so that a user can conveniently maintain a circuit in a power failure mode; the electricity utilization of the user can be controlled in a pre-electricity purchasing mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model discloses well low-pressure batch meter appearance structure sketch map.
FIG. 2 is the schematic diagram of the internal structure of the present invention
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a schematic structural diagram of the present invention installed on a transformer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below.
Referring to fig. 1 to 4, a low voltage metering box for preventing electricity theft includes a box body 100 and a low voltage metering device 200 installed in the box body.
Low voltage metering device 200 includes remote control unit 500, circuit breaker unit 600, meter 230 and load control unit 240. The circuit breaker unit 600 is composed of CM1-630HP/3320, a rated current up to 630A, a high-breaking electric opening and closing 4-pole circuit breaker and corresponding connecting conductors; the circuit breaker unit 600 is connected to a control terminal (not shown) of a power supply station via a meter 230 and a load control unit 240 via a wireless network, thereby realizing a power-supply-pre-purchase method to control power consumption of a user.
The remote control unit 500 is used for controlling the circuit breaker unit 600 to be switched on and off, and a remote controller (not shown in the figure) can be used for remotely controlling the switching on and off of the molded case circuit breaker 400 in the low-voltage metering box installed on the transformer under the rod, so that a user can conveniently maintain a circuit in a power failure mode.
The function signal indicator lamp 400 is arranged at the upper end of the front side of the box body 100, the function signal indicator lamp 400 is connected with an indicator signal output end in the low-voltage metering device 200, the running state of the low-voltage metering box and whether the residual electric quantity is insufficient can be directly observed outside the box body, a user is reminded of paying electricity charges continuously, if the user does not pay electricity charges continuously, after the balance of the electricity charges is used up, the load control unit 240 sends out an owing trip signal to trip the circuit breaker unit 600, and the prepayment electricity purchasing function is realized.
The low-voltage metering box A is directly installed on a transformer B, a wire outlet end 220 of a low-voltage metering device 200 positioned at the upper part in the box body 100 is connected with a transformer porcelain bottle 300 arranged at the top part of the box body 100, a wire inlet end 210 of the low-voltage metering device 200 positioned at the lower part in the box body 100 is connected with a low-voltage pile head B of the transformer B, and the low-voltage pile head B on the transformer B enters the box body 100 from the bottom part of the box body 100 and is completely sealed in the box body 100; the electricity stealing from the low-voltage pile head b can be prevented.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The low-voltage metering box is characterized in that the low-voltage metering box is directly arranged on a transformer, and a low-voltage pile head on the transformer enters the box body from the bottom of the box body and is fully sealed by the box body; the inlet wire end of the low-voltage metering device is positioned at the lower part in the box body and is connected with the low-voltage pile head of the transformer, and the outlet wire end of the low-voltage metering device is positioned at the upper part in the box body and is connected with a transformer porcelain bottle arranged at the top of the box body.
2. The low-voltage metering box for preventing electricity stealing according to claim 1, wherein a function signal indicator lamp is arranged on the box body and is connected with an indicator signal output end in the low-voltage metering device.
3. The low-voltage metering box for preventing electricity stealing according to claim 1, wherein the low-voltage metering device is provided with a remote control unit which controls the on-off of a breaker unit in the low-voltage metering device.
4. The low-voltage metering box for preventing electricity stealing according to claim 3, wherein the breaker unit is formed by CM1-630HP/3320, rated current up to 630A, high-breaking electric switching 4-pole breaker and corresponding connecting conductors.
5. The low-voltage metering box for preventing electricity theft according to claim 3, wherein the circuit breaker unit is connected with a control terminal of a power supply office through a metering table and a load control unit in the low-voltage metering device through a wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039271.6U CN210604736U (en) | 2019-01-10 | 2019-01-10 | Anti-electricity-theft low-voltage metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039271.6U CN210604736U (en) | 2019-01-10 | 2019-01-10 | Anti-electricity-theft low-voltage metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604736U true CN210604736U (en) | 2020-05-22 |
Family
ID=70688277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920039271.6U Active CN210604736U (en) | 2019-01-10 | 2019-01-10 | Anti-electricity-theft low-voltage metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604736U (en) |
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2019
- 2019-01-10 CN CN201920039271.6U patent/CN210604736U/en active Active
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