CN115938880A - Intelligent prepayment circuit breaker for preventing electricity theft - Google Patents
Intelligent prepayment circuit breaker for preventing electricity theft Download PDFInfo
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- CN115938880A CN115938880A CN202310032971.3A CN202310032971A CN115938880A CN 115938880 A CN115938880 A CN 115938880A CN 202310032971 A CN202310032971 A CN 202310032971A CN 115938880 A CN115938880 A CN 115938880A
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Abstract
The invention relates to an electricity larceny prevention intelligent prepayment circuit breaker, which comprises a circuit breaker and an electric operating mechanism, wherein the electric operating mechanism comprises a mechanism frame, a shell, an electric driving assembly and an intelligent control circuit board module, the intelligent control circuit board module comprises an intelligent control circuit board assembly and a male end plug-in assembly, the male end plug-in assembly comprises a male rubber shell, two electricity-getting plug-in pieces and three signal acquisition contact pieces, a female end plug-in assembly which is plugged with the male end plug-in assembly is arranged on a middle cover of the circuit breaker, the female end plug-in assembly comprises a female rubber shell, two electricity-getting female terminals and three contact pieces, the two electricity-getting female terminals are electrically connected with an incoming line wiring board of the circuit breaker, and the three contact pieces are electrically connected with an auxiliary contact of the circuit breaker. The invention has the advantages of simple structure, stable and reliable performance, high safety, convenient wiring and convenient assembly.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to an anti-electricity-theft intelligent prepayment circuit breaker.
Background
The breaker is a distribution electrical appliance used in the power grid, and can connect, bear and break the current under normal circuit conditions, and also can connect, bear and break the current for a certain time under the specified abnormal conditions (such as overload, short circuit, undervoltage and single-phase earth fault). The electric operating mechanism is a special accessory for the plastic shell type circuit breaker, and can electrically close, open and detain the circuit breaker again in a long distance after being matched with the circuit breaker so as to realize the centralized and automatic control of the power transmission and distribution network. For example, the prepayment electric energy meter and the intelligent prepayment miniature circuit breaker are matched for use, so that a user can automatically cut off the power supply when the prepayment electric charge is used up. Therefore, the distribution control of the power supply unit to the electric energy is greatly facilitated. After the user continues to charge, the breaker of the user can be automatically switched on in time, and great convenience is brought to the user. With the development of electric power utilities, the circuit breaker operating mechanism has gradually become the mainstream of the current development, and the design is developed towards miniaturization and intellectualization. With the development of intelligent power grids in China, on the premise of requiring safe operation of the power grids, the intellectualization of control electric appliances is urgently needed. The wiring terminal of the electric operating mechanism of the existing intelligent prepayment circuit breaker is exposed, other people can randomly wire and power, the protection performance is poor, and the intelligent prepayment circuit breaker does not have the function of preventing electricity stealing. And this intelligence prepayment circuit breaker when the assembly, need be connected circuit breaker and electric operating mechanism's power, signal terminal, the wiring is comparatively loaded down with trivial details.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the intelligent anti-electricity-theft prepayment circuit breaker which is simple in structure, stable and reliable in performance, high in safety, convenient and fast in wiring and convenient and fast in assembly.
In order to achieve the purpose, the intelligent prepayment circuit breaker for electricity stealing prevention comprises a circuit breaker and an electric operating mechanism arranged on the circuit breaker, wherein the electric operating mechanism comprises a mechanism frame, a shell arranged on the mechanism frame, an electric driving assembly used for driving the circuit breaker to perform switching-off or switching-on, and an intelligent control circuit board module arranged in the shell, the intelligent control circuit board module comprises an intelligent control circuit board assembly arranged on the mechanism frame, and a male terminal pair plug-in assembly arranged on the mechanism frame and electrically connected with the intelligent control circuit board assembly, the male terminal pair plug-in assembly comprises a male rubber shell arranged on the mechanism frame, two electricity-taking insertion pieces respectively arranged in the male rubber shell and electrically connected with the intelligent control circuit board assembly, and three signal acquisition contact pieces respectively arranged in the male rubber shell and electrically connected with the intelligent control circuit board assembly, a female terminal pair plug-in assembly connected with the male terminal pair plug-in assembly is arranged on a middle cover of the circuit breaker, the female terminal pair plug-in the male rubber shell and electrically connected with the two electricity-taking female terminal contact pieces arranged in the female rubber shell, and three signal acquisition contact pieces of the circuit breaker are electrically connected with three wire-taking contacts of the circuit breaker, and three wire-taking contacts of the circuit breaker are electrically connected with three auxiliary plug-taking contacts of the circuit breaker.
The beneficial effect of above-mentioned structure is: this electric operating mechanism and circuit breaker adopt built-in hidden grafting mode to be connected, and barrier propterty is better, and can play the anti-electricity-theft effect, and electric operating mechanism and circuit breaker when the assembly, only need to peg graft mutually with electric operating mechanism's public end to plug-in components and circuit breaker's female end, adopt plug-in type mode of connection, electric operating mechanism and circuit breaker's wiring is more convenient. The two power-taking inserting pieces of the male end pair inserting piece are inserted with the two power-taking terminals of the female end pair inserting piece, so that the power taking of the intelligent control circuit board of the electric operating mechanism can be realized, the three contact pieces of the female end pair inserting piece are contacted with the three signal acquisition contact pieces of the male end pair inserting piece, the three contact pieces can transmit signals (closing signals, opening signals and tripping signals) of the auxiliary contact to the intelligent control circuit board module through the three signal acquisition contact pieces, and the intelligent control circuit board module can transmit the acquired signals to the background, so that the intelligent prepayment circuit breaker can be remotely and intelligently controlled. Therefore, the intelligent prepayment circuit breaker has the advantages of simple structure, stable and reliable performance, high safety, convenient wiring, convenient assembly and electricity larceny prevention.
Particularly, the intelligent control circuit board assembly comprises a box body arranged on the framework, an intelligent control circuit board arranged in the box body and a communication circuit board arranged in the box body, wherein the power taking insertion piece is electrically connected with the intelligent control circuit board, the three signal acquisition contact pieces are electrically connected with the communication circuit board, a communication plug-in terminal is arranged on the communication circuit board, and a jack is arranged at the position, corresponding to the communication plug-in terminal, of the shell. The intelligent control circuit board and the communication circuit board are integrated in the box body, so that the intelligent control circuit board assembly and the mechanism frame are conveniently assembled in a modularized mode, the assembly is more convenient, and the communication plug-in terminal on the communication circuit board is connected with the background, so that the working state of the intelligent prepayment circuit breaker can be monitored by the background.
Particularly, the box body on be provided with the joint post, the framework on be provided with joint post matched with joint hole, joint post block in the joint downthehole, and constitute the joint cooperation of box body and framework. The box body is connected with the mechanism frame in a clamping matching mode, so that the box body and the mechanism frame are convenient to assemble, and the assembly efficiency of the intelligent prepayment circuit breaker is improved.
Particularly, two get female terminal all have two centre gripping contact pieces of symmetric distribution, be formed with the centre gripping chamber that can supply to get the electric male tab to insert between two centre gripping contact pieces, three contact piece all have with the elastic contact portion of bending that three signal acquisition contact piece contacted, the face of circuit breaker cover and be provided with the spliced eye corresponding to the elastic contact portion department of bending of the centre gripping contact piece of two getting female terminals, three contact piece. Two centre gripping contact pieces centre gripping of getting female terminal are on getting the electric inserted sheet to can guarantee to get the female terminal and get the connection of electric inserted sheet more reliable, the elastic contact portion of bending of signal acquisition contact piece is contradicted on the contact piece, thereby can guarantee that the contact of signal acquisition contact piece and contact piece is more reliable, thereby is favorable to improving this intelligent prepayment circuit breaker's operational reliability.
Particularly, public gluey shell both sides be provided with an elastic buckle respectively, the framework on be provided with public gluey shell matched with joint hole, public gluey shell block downthehole at the joint, and the elastic buckle of public gluey shell contradicts on the framework, and constitutes the joint cooperation of public gluey shell and framework. The male rubber shell and the mechanism frame are connected in a clamping matching mode, so that the male rubber shell and the mechanism frame are convenient to assemble, and the assembling efficiency is higher.
Particularly, the shell is provided with a plurality of mounting holes, a plurality of bolts are arranged in the mounting holes, the bolts sequentially penetrate through the shell and the mechanism frame respectively and are connected to the face cover of the circuit breaker, and plugs on the bolts of the cover cap are arranged in the mounting holes respectively. The shell of the electric operating mechanism is connected to the face cover of the circuit breaker through the bolt, so that the electric operating mechanism and the circuit breaker are convenient to assemble, the assembly is more convenient, the bolt can be prevented from being exposed out of the shell by the plug, and the protection performance is better.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is a perspective view of a circuit breaker according to an embodiment of the present invention.
FIG. 5 is an assembly view of a male-to-female plug connector according to an embodiment of the present invention.
Fig. 6 is an exploded view of a male-end plug and a female-end plug of a circuit breaker according to an embodiment of the invention.
Detailed Description
As shown in fig. 1 to 6, an embodiment of the present invention is an intelligent prepaid circuit breaker for preventing electricity theft, including a circuit breaker 10 and an electric operating mechanism 20 disposed on the circuit breaker 10, where the electric operating mechanism 20 includes a frame 21, a casing 22 disposed on the frame 21, an electric driving assembly 23 for driving the circuit breaker 21 to perform opening or closing, and an intelligent control circuit board module 30 disposed in the casing 22, the intelligent control circuit board module 30 includes an intelligent control circuit board assembly 31 disposed on the frame 21, a male terminal pair plug-in 32 disposed on the frame 21 and electrically connected with the intelligent control circuit board assembly 31, the male terminal pair plug-in 32 includes a male rubber casing 321 disposed on the frame 21, two power-taking plug-in pieces 322 disposed in the male rubber casing 321 and electrically connected with the intelligent control circuit board assembly 31, and three signal collecting contact pieces 323 disposed in the male rubber casing 321 and electrically connected with the intelligent control circuit board assembly 31, the middle cover 11 of the circuit breaker 10 is provided with a female terminal pair plug-in 12, the female terminal pair plug-in contact pieces are disposed in the female rubber casing 121, and the female terminal pair plug-in contact pieces 123, and the three signal collecting contacts 123 disposed in the female rubber casing 121 and electrically connected with the female rubber casing 121 are electrically connected with the female rubber casing 121. The shell 22 is provided with a plurality of mounting holes 222, a plurality of bolts 24 are arranged in the plurality of mounting holes 222, the plurality of bolts 24 respectively penetrate through the shell 22 and the mechanism frame 21 in sequence and are connected to the face cover 13 of the circuit breaker 10, and plugs 25 on the plurality of bolts 24 of the cover are arranged in the plurality of mounting holes 222 respectively. The shell of the electric operating mechanism is connected to the face cover of the circuit breaker through the bolt, so that the electric operating mechanism and the circuit breaker are convenient to assemble, the assembly is more convenient, the bolt can be prevented from being exposed out of the shell by the plug, and the protection performance is better.
As shown in fig. 2, 4, 5, and 6, the intelligent control circuit board assembly 31 includes a box body 311 disposed on the frame 21, an intelligent control circuit board 312 disposed in the box body 311, and a communication circuit board 313 disposed in the box body 311, the electric-access plug-in sheet 322 is electrically connected to the intelligent control circuit board 312, the three signal-acquisition contact sheets 323 are electrically connected to the communication circuit board 313, the communication circuit board 313 is provided with a communication plug-in terminal 314, and the housing 22 is provided with a plug hole 221 corresponding to the communication plug-in terminal 314. The intelligent control circuit board and the communication circuit board are integrated in the box body, so that the intelligent control circuit board assembly and the mechanism frame can be conveniently and modularly assembled, the assembly is more convenient, and the communication plug-in terminal on the communication circuit board is connected with the background, so that the background can monitor the working state of the intelligent prepayment circuit breaker. Box body 311 on be provided with joint post 315, framework 21 on be provided with joint post 315 matched with joint hole 211, joint post 315 block in joint hole 211, and constitute the joint cooperation of box body 311 and framework 21. The box body is connected with the mechanism frame in a clamping matching mode, so that the box body and the mechanism frame are convenient to assemble, and the assembly efficiency of the intelligent prepayment circuit breaker is improved. The two power-taking female terminals 122 are respectively provided with two clamping contact pieces 1221 which are symmetrically distributed, a clamping cavity 1220 into which the power-taking insertion piece 322 can be inserted is formed between the two clamping contact pieces 122, the three contact pieces 123 are respectively provided with a bending elastic contact part 1231 which is in contact with the three signal acquisition contact pieces 323, and the plug-in holes 131 are formed in the positions, corresponding to the clamping contact pieces 1221 of the two power-taking female terminals 122 and the bending elastic contact parts 1231 of the three contact pieces 123, of the surface cover 13 of the circuit breaker 10. Two centre gripping contact pieces centre gripping of getting female terminal are on getting the electric male tab to can guarantee to get the female terminal and be connected more reliable with getting the electric male tab, the elastic contact portion of bending of signal acquisition contact piece is contradicted on the contact piece, thereby can guarantee that the contact of signal acquisition contact piece and contact piece is more reliable, thereby be favorable to improving this intelligence prepayment circuit breaker's operational reliability. The two sides of the male rubber casing 321 are respectively provided with an elastic buckle 3211, the mechanism frame 21 is provided with a clamping hole 212 matched with the male rubber casing 3211, the male rubber casing 321 is clamped in the clamping hole 212, and the elastic buckle 3211 of the male rubber casing 321 is abutted on the mechanism frame 21, and the male rubber casing 321 is in clamping fit with the mechanism frame 21. The male rubber shell and the mechanism frame are connected in a clamping matching mode, so that the male rubber shell and the mechanism frame are convenient to assemble, and the assembling efficiency is higher.
This electric operating mechanism and circuit breaker adopt built-in hidden grafting mode to be connected, and barrier propterty is better, and can play the anti-electricity-theft effect, and electric operating mechanism and circuit breaker when the assembly, only need to peg graft mutually with electric operating mechanism's public end to plug-in components and circuit breaker's female end, adopt plug-in type mode of connection, electric operating mechanism and circuit breaker's wiring is more convenient. The two power-taking insertion pieces of the male end pair plug-in unit are inserted with the two power-taking terminals of the female end pair plug-in unit, so that the power taking of the intelligent control circuit board of the electric operating mechanism can be realized, the three contact pieces of the female end pair plug-in unit are contacted with the three signal acquisition contact pieces of the male end pair plug-in unit, the three contact pieces can transmit signals (closing signals, opening signals and tripping signals) of the auxiliary contact to the intelligent control circuit board module through the three signal acquisition contact pieces, and the intelligent control circuit board module can transmit the acquired signals to the background, so that the intelligent prepayment circuit breaker can be remotely and intelligently controlled. Therefore, the intelligent prepayment circuit breaker has the advantages of simple structure, stable and reliable performance, high safety, convenience in wiring, convenience in assembly and electricity larceny prevention.
Claims (6)
1. The utility model provides an anti-electricity-theft intelligent prepayment circuit breaker, includes the circuit breaker, sets up the electric operating mechanism on the circuit breaker, electric operating mechanism include the framework, set up casing on the framework, be used for driving the circuit breaker to carry out the electronic drive assembly of separating brake or combined floodgate, set up the intelligent control circuit board module in the casing, its characterized in that: the intelligent control circuit board module including set up the intelligent control circuit board subassembly on the framework, set up on the framework and the public end to the plug-in components of being connected with intelligent control circuit board subassembly electricity, public end to the plug-in components including setting up public gluey shell on the framework, set up respectively in public gluey shell and get the electric inserted sheet with two of intelligent control circuit board subassembly electricity connections, set up respectively in public gluey shell and with the three signal acquisition contact piece of intelligent control circuit board subassembly electricity connection, the well of circuit breaker cover be provided with the public end to the plug-in components of pegging graft mutually the female end to the plug-in components, the female end to the plug-in components including set up in the well lid female gluey shell, set up in the female gluey shell and get the female terminal, set up in the female gluey shell and with two three signal acquisition contact pieces that get the electric terminal of inserting mutually and contact, two get the inlet wire wiring board electricity connection of female terminal and circuit breaker, the auxiliary contact electricity of three contact piece and circuit breaker be connected.
2. The intelligent anti-electricity-theft prepaid circuit breaker according to claim 1, characterized in that: the intelligent control circuit board assembly comprises a box body arranged on a framework, an intelligent control circuit board arranged in the box body and a communication circuit board arranged in the box body, wherein the electricity taking insertion piece is electrically connected with the intelligent control circuit board, the three signal acquisition contact pieces are electrically connected with the communication circuit board, the communication circuit board is provided with a communication plug-in terminal, and the shell is provided with a jack corresponding to the communication plug-in terminal.
3. The intelligent anti-electricity-theft prepaid circuit breaker according to claim 2, characterized in that: the box body on be provided with the joint post, the framework on be provided with joint post matched with joint hole, joint post block downthehole at the joint, and constitute the joint cooperation of box body and framework.
4. The intelligent prepaid circuit breaker against electricity theft according to claim 1 or 2, characterized in that: two get female terminal all have two centre gripping contact pieces of symmetric distribution, be formed with the centre gripping chamber that can supply to get the electric male tab male between two centre gripping contact pieces, three contact piece all have the elastic contact portion of bending that contacts with three signal acquisition contact piece, the face of circuit breaker cover the elastic contact portion department of bending that corresponds two centre gripping contact pieces, three contact pieces of getting female terminal and be provided with the spliced eye.
5. The intelligent prepaid circuit breaker against electricity theft according to claim 1 or 2, characterized in that: public gluey shell both sides be provided with an elastic buckle respectively, the framework on be provided with public gluey shell matched with joint hole, public gluey shell block downthehole at the joint, and the elastic buckle of public gluey shell is contradicted on the framework, and constitutes the joint cooperation of public gluey shell and framework.
6. The intelligent prepaid circuit breaker against electricity theft according to claim 1 or 2, characterized in that: the casing on be provided with a plurality of mounting holes, be provided with a plurality of bolts in a plurality of mounting holes, a plurality of bolts pass casing, framework respectively in proper order and connect and cover at the face of circuit breaker, and set up the end cap on a plurality of bolts of shroud in a plurality of mounting holes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310032971.3A CN115938880A (en) | 2023-01-10 | 2023-01-10 | Intelligent prepayment circuit breaker for preventing electricity theft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310032971.3A CN115938880A (en) | 2023-01-10 | 2023-01-10 | Intelligent prepayment circuit breaker for preventing electricity theft |
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| Publication Number | Publication Date |
|---|---|
| CN115938880A true CN115938880A (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310032971.3A Pending CN115938880A (en) | 2023-01-10 | 2023-01-10 | Intelligent prepayment circuit breaker for preventing electricity theft |
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| CN (1) | CN115938880A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118762970A (en) * | 2024-09-05 | 2024-10-11 | 乾友科技有限公司 | An intelligent circuit breaker |
-
2023
- 2023-01-10 CN CN202310032971.3A patent/CN115938880A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118762970A (en) * | 2024-09-05 | 2024-10-11 | 乾友科技有限公司 | An intelligent circuit breaker |
| CN118762970B (en) * | 2024-09-05 | 2025-03-11 | 乾友科技有限公司 | An intelligent circuit breaker |
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