CN217543218U - Miniature circuit breaker anti-electricity-stealing protective cover for single-phase electric energy meter box - Google Patents
Miniature circuit breaker anti-electricity-stealing protective cover for single-phase electric energy meter box Download PDFInfo
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- CN217543218U CN217543218U CN202221178575.9U CN202221178575U CN217543218U CN 217543218 U CN217543218 U CN 217543218U CN 202221178575 U CN202221178575 U CN 202221178575U CN 217543218 U CN217543218 U CN 217543218U
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Abstract
本实用新型是关于断路器技术领域，特别是关于一种用于单相电能表箱的微型断路器反窃电防护罩，包括：防护组件，其可拆卸的安装在电能表内壁，用于对电能表进行防护；断路器组件，其可拆卸的套接在防护组件内部，用于进行线路的控制；其中，所述防护组件包括防护壳，且防护壳包括壳体以及固定板，且固定板共设有四个，分别设置在所述壳体的四角处，四个所述固定板的内部设有Y型螺丝，涉及断路器技术领域，其中，通过遮挡电能表进线侧空气断路器四个接线柱螺丝孔，可在防护可不被破坏的情况下防止电能表进线侧空气断路器被私自接线，从而减少窃电发生，提升供电台区线损指标，减少供电企业损失，达到阻止绕越电能表计量回路接线的目的。
The utility model relates to the technical field of circuit breakers, in particular to a miniature circuit breaker anti-stealing protection cover for a single-phase electric energy meter box, comprising: a protection component, which is detachably installed on the inner wall of the electric energy meter for The electric energy meter is protected; the circuit breaker assembly is detachably sleeved inside the protection assembly for control of the line; wherein, the protection assembly includes a protective shell, and the protective shell includes a shell and a fixing plate, and the fixing plate There are a total of four, which are respectively arranged at the four corners of the casing, and the inside of the four fixing plates is provided with Y-shaped screws, which relates to the technical field of circuit breakers. A terminal screw hole can prevent the air circuit breaker on the incoming side of the electric energy meter from being wired privately without being damaged, thereby reducing the occurrence of electricity theft, improving the line loss index in the power supply station area, reducing the loss of power supply enterprises, and preventing winding More than the purpose of the metering loop wiring of the energy meter.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a miniature circuit breaker anti-electricity-stealing protection casing for single-phase electric energy meter case.
Background
Distribution of electricity is an extremely important link in the generation, transmission and use of electricity. The distribution system comprises a transformer and various high-low voltage electrical equipment, and the low-voltage circuit breaker is an electrical appliance with a large use amount.
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current.
However, the device has the following problems in the use process:
in some areas at present, some personnel do not contact a transformer area manager in advance, an electric energy meter box is opened privately, and an electric equipment line is connected into an air circuit breaker on the inlet wire side of the electric energy meter to get electricity without passing through an electric energy meter metering loop. The behavior constitutes electricity stealing, which can lead to the low-voltage power supply station area general meter to consume less electricity, the line loss to be increased, the power supply and utilization order to be seriously disturbed, and the loss is brought to power supply enterprises.
SUMMERY OF THE UTILITY MODEL
In order to overcome current consumer line and not enough to get the electricity through electric energy meter measurement return circuit with regard to inserting electric energy meter inlet wire side air circuit breaker, the embodiment of the application provides a miniature circuit breaker anti-electricity-stealing protection casing for single-phase electric energy meter case, through sheltering from four terminal screw holes of electric energy meter inlet wire side air circuit breaker, can prevent under the protection can not destroyed condition that electric energy meter inlet wire side air circuit breaker is by the private wiring, thereby reduce the electricity-stealing and take place, promote the power supply station district line loss index, reduce the power supply enterprise loss, reach and prevent to wind the purpose of crossing electric energy meter measurement return circuit wiring.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
a miniature circuit breaker anti-theft electrical shield for a single phase electric energy meter box, comprising: the protection assembly is detachably arranged on the inner wall of the electric energy meter and used for protecting the electric energy meter; the circuit breaker assembly is detachably sleeved in the protection assembly and is used for controlling a circuit;
wherein, protective assembly includes the protecting crust, and the protecting crust includes casing and fixed plate, and the fixed plate is equipped with four altogether, sets up respectively the four corners department of casing, four the inside of fixed plate is equipped with Y type screw, adopts Y type screw to make the protecting crust fix at the electric energy meter inner wall, only just can dismantle through Y type tool bit screwdriver, can't take off the protecting crust under the no specialized tool condition, and then can't implement and steal the electricity.
Preferably, the table wall of casing is seted up flutedly, the through-hole has been seted up to the lateral wall about the casing for dispel the heat to the circuit breaker subassembly of inside, cup joint the protecting crust at the position that electric energy meter inlet wire side air circuit breaker can be covered to the inner wall of electric energy meter case, confirm the inside four fixed plates of protecting crust and the mounted position of electric energy meter case inner wall, later drill the hole with the electric drill, after the drilling is accomplished, cup joint the protecting crust at the outer wall of circuit breaker main part, make the fixed plate utilize Y type screw installation protecting crust can through specialized tool at last.
The circuit breaker assembly is detachably sleeved inside the protection assembly and used for controlling a circuit, the circuit breaker assembly comprises an inlet side air circuit breaker and an outlet side air circuit breaker, and the inlet side air circuit breaker and the outlet side air circuit breaker are electrically connected with the electric energy meter.
Preferably, the circuit breaker assembly comprises a circuit breaker main body, and the back side of the circuit breaker main body is connected with the inner wall of the electric energy meter through screws.
Preferably, the circuit breaker main body includes a case for protecting an internal line; and the switch is detachably arranged on the surface wall of the shell and is used for controlling the connection of the circuit.
Preferably, the shell is including two binding post, is connected external circuit and two binding post respectively to be connected two binding post and electric energy meter, can be so that inlet wire side air circuit breaker and outlet wire side air circuit breaker and electric energy meter are connected, and install respectively at the upper and lower both ends of shell, the shell still includes four binding post, and two liang of upper and lower both ends at the switch of installing respectively.
The embodiment of the application has the advantages that:
1. the utility model discloses in through sheltering from four terminal screw holes of electric energy meter inlet wire side air circuit breaker, can prevent under the protection can not destroyed the electric energy meter inlet wire side air circuit breaker by wiring privately to reduce and steal the electricity and take place, promote power supply platform district line loss index, reduce the power supply enterprise loss, reach the purpose that prevents to cross the electric energy meter measurement return circuit wiring.
2. The utility model discloses in be equipped with the fixed plate in protecting crust and electric energy meter inner wall junction, and the inside Y type screw that is equipped with of fixed plate, adopt Y type screw to make the protecting crust fix at the electric energy meter inner wall, only just can dismantle through Y type tool bit screwdriver, can't take off the protecting crust under the no specialized tool condition, and then can't implement to steal the electricity.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the whole structure of the anti-electricity-stealing protective cover of the miniature circuit breaker for the single-phase electric energy meter box of the utility model;
fig. 2 is a schematic view of the overall structure of the circuit breaker main body of the present invention;
FIG. 3 is a schematic view of the whole structure of the protective shell of the present invention;
fig. 4 is the utility model discloses ammeter case internal plant installation layout structure schematic diagram.
Description of the main reference numerals:
1. a breaker main body; 11. a switch; 12. a housing; 13. a binding post; 14. a wiring terminal; 2. a protective shell; 21. a groove; 22. a housing; 23. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:
example 1:
the present embodiment provides a specific structure of an anti-electricity-stealing shield of a miniature circuit breaker for a single-phase electric energy meter box, as shown in fig. 1 to 4, comprising: the protection assembly is detachably arranged on the inner wall of the electric energy meter and used for protecting the electric energy meter; the circuit breaker assembly is detachably sleeved in the protection assembly and used for controlling a circuit;
wherein, protective assembly includes protecting crust 2, and protecting crust 2 includes casing 22 and fixed plate 23, and fixed plate 23 is equipped with four altogether, sets up respectively in the four corners department of casing 22, and the inside of four fixed plates 23 is equipped with Y type screw, adopts Y type screw to make protecting crust 2 fix at the electric energy meter inner wall, only just can dismantle through Y type tool bit screwdriver, can't take off protecting crust 2 under the no specialized tool condition, and then can't implement and steal the electricity.
The surface wall of the shell 22 is provided with a groove 21, and the upper and lower side walls of the shell 22 are provided with through holes for radiating the internal circuit breaker assembly.
By adopting the technical scheme:
cup joint protecting crust 2 and can cover the position of electric energy meter inlet wire side air circuit breaker at electric energy meter box inner wall, confirm the mounted position of 2 inside four fixed plates 23 of protecting crust and electric energy meter box inner wall, drill hole with the electric drill afterwards, after drilling is accomplished, cup joint protecting crust 2 at the outer wall of circuit breaker main part 1, make fixed plate 23 utilize Y type screw installation protecting crust 2 can through specialized tool at last.
Example 2:
the embodiment provides a specific structure of a miniature circuit breaker anti-electricity-stealing protective cover for a single-phase electric energy meter box, as shown in fig. 1-4, embodiment 1 of the embodiment also describes a circuit breaker assembly, which is detachably sleeved inside the protective assembly and used for controlling a line, the circuit breaker assembly comprises an air circuit breaker at the incoming line side and an air circuit breaker at the outgoing line side, and the air circuit breaker at the incoming line side and the air circuit breaker at the outgoing line side are both electrically connected with the electric energy meter.
The circuit breaker assembly comprises a circuit breaker main body 1, and the back side of the circuit breaker main body 1 is connected with the inner wall of the electric energy meter through screws.
The circuit breaker main body 1 includes a case 12 for protecting an internal line; and a switch 11 which is detachably mounted on the surface wall of the shell 12 and is used for controlling the connection of the circuit.
The housing 12 includes two terminals 14 respectively mounted at the upper and lower ends of the housing 12, and the housing 12 further includes four terminals 13 respectively mounted at the upper and lower ends of the switch 11 in pairs.
By adopting the technical scheme:
the external circuit is connected with the two wiring terminals 14 respectively, and the two wiring terminals 14 are connected with the electric energy meter, so that the incoming line side air circuit breaker is connected with the outgoing line side air circuit breaker and the electric energy meter.
The working principle is as follows: take out protecting crust 2, cup joint protecting crust 2 and can cover the position of electric energy meter inlet wire side air circuit breaker at electric energy meter box inner wall, as the position shown in figure 4, later confirm the mounted position of four inside fixed plates 23 of protecting crust 2 and electric energy meter box inner wall, later take off protecting crust 2, drill with the electric drill, after drilling is accomplished, cup joint protecting crust 2 at the outer wall of circuit breaker main part 1, it can to make fixed plate 23 utilize Y type screw installation protecting crust 2 through specialized tool at last, as shown in figure 1 after accomplishing the installation.
And then, connecting the air circuit breaker on the incoming line side and the air circuit breaker on the outgoing line side in the electric energy meter with the electric energy meter by using a circuit, as shown in fig. 4.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (8)
1. A miniature circuit breaker anti-electricity-stealing protection casing for single-phase electric energy meter case which is characterized by comprising:
the protection assembly is detachably arranged on the inner wall of the electric energy meter and is used for protecting the electric energy meter;
the circuit breaker assembly is detachably sleeved in the protection assembly and used for controlling a circuit;
wherein, the protection component includes protecting crust (2), and protecting crust (2) includes casing (22) and fixed plate (23), and fixed plate (23) are equipped with four altogether, set up respectively the four corners department of casing (22), four the inside of fixed plate (23) is equipped with Y type screw.
2. The miniature circuit breaker anti-theft shield for a single phase electric energy meter box of claim 1, wherein the wall of said housing (22) is notched (21).
3. The miniature circuit breaker anti-theft shield for a single phase electric energy meter box according to claim 1, wherein said housing (22) has through holes in its upper and lower sidewalls for dissipating heat from the internal circuit breaker components.
4. The miniature circuit breaker anti-theft electrical shield for a single phase electrical energy meter box of claim 1, wherein said circuit breaker assembly comprises an inlet side air circuit breaker and an outlet side air circuit breaker, and wherein both the inlet side air circuit breaker and the outlet side air circuit breaker are electrically connected to the electrical energy meter.
5. A miniature circuit breaker anti-theft shield for a single phase electric energy meter box according to claim 1, wherein the circuit breaker assembly comprises a circuit breaker body (1), the back side of the circuit breaker body (1) being screwed to the inner wall of the electric energy meter.
6. The miniature circuit breaker anti-theft shield for single-phase electric energy meter boxes according to claim 5, characterized in that said circuit breaker body (1) comprises
A housing (12) for shielding the internal circuitry;
and the switch (11) is detachably arranged on the surface wall of the shell (12) and is used for controlling the connection of the circuit.
7. The miniature circuit breaker anti-theft shield for a single phase electric energy meter box according to claim 6, wherein said housing (12) comprises two terminals (14) mounted at the upper and lower ends of the housing (12), respectively.
8. The miniature circuit breaker anti-theft electric shield for single phase electric energy meter boxes according to claim 6 or 7, characterized in that said case (12) further comprises four terminals (13) mounted two by two on the upper and lower ends of the switch (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221178575.9U CN217543218U (en) | 2022-05-17 | 2022-05-17 | Miniature circuit breaker anti-electricity-stealing protective cover for single-phase electric energy meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221178575.9U CN217543218U (en) | 2022-05-17 | 2022-05-17 | Miniature circuit breaker anti-electricity-stealing protective cover for single-phase electric energy meter box |
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| Publication Number | Publication Date |
|---|---|
| CN217543218U true CN217543218U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221178575.9U Active CN217543218U (en) | 2022-05-17 | 2022-05-17 | Miniature circuit breaker anti-electricity-stealing protective cover for single-phase electric energy meter box |
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| Country | Link |
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| CN (1) | CN217543218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119542079A (en) * | 2024-11-01 | 2025-02-28 | 联桥科技有限公司 | An external circuit breaker for electric energy meter and use method thereof |
-
2022
- 2022-05-17 CN CN202221178575.9U patent/CN217543218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119542079A (en) * | 2024-11-01 | 2025-02-28 | 联桥科技有限公司 | An external circuit breaker for electric energy meter and use method thereof |
| CN119542079B (en) * | 2024-11-01 | 2026-01-23 | 联桥科技有限公司 | External circuit breaker of electric energy meter and application method thereof |
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