CN212542331U - Intelligent circuit breaker - Google Patents

Intelligent circuit breaker Download PDF

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Publication number
CN212542331U
CN212542331U CN202021497873.5U CN202021497873U CN212542331U CN 212542331 U CN212542331 U CN 212542331U CN 202021497873 U CN202021497873 U CN 202021497873U CN 212542331 U CN212542331 U CN 212542331U
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CN
China
Prior art keywords
circuit breaker
sampling point
sampling
control
circuit board
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Active
Application number
CN202021497873.5U
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Chinese (zh)
Inventor
沈玉文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chuangqi Electric Co ltd
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Zhejiang Chuangqi Electric Co ltd
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Priority to CN202021497873.5U priority Critical patent/CN212542331U/en
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Publication of CN212542331U publication Critical patent/CN212542331U/en
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Abstract

An intelligent circuit breaker. The breaker mainly solves the problem that most of existing breakers only have simple breaking functions and cannot meet higher using requirements. The method is characterized in that: be equipped with control scheme board, coincidence floodgate mechanism, circuit sampling mechanism, electrically conductive mechanism and tripping device in the casing, electrically conductive mechanism is including corresponding moving contact and the static contact that sets up, tripping device includes the bimetallic strip, circuit sampling mechanism is including locating first sampling point and second sampling point on the bimetallic strip, first sampling point and second sampling point are connected with the control scheme board electricity, coincidence floodgate mechanism includes control motor, control motor with the control scheme board is connected, coincidence floodgate mechanism is used for through control tripping device makes moving contact and static contact. The utility model provides an intelligent circuit breaker has reclosing mechanism, circuit sampling mechanism isotructure, and the function is more, and it is more convenient to use.

Description

Intelligent circuit breaker
Technical Field
The utility model relates to a circuit breaker field, concretely relates to intelligent circuit breaker.
Background
The circuit breaker is used for monitoring a power supply and protecting a power supply and power grid system, when the load of the power grid system is continuously overloaded within a set time, a switching-off tripping command is sent out, and a mechanical actuating mechanism of the circuit breaker immediately switches off and cuts off the power supply so as to protect the power supply and power grid system.
Most of the existing circuit breakers only have a simple breaking function and cannot meet higher requirements.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides an intelligent circuit breaker mainly has solved and has only possessed simple disconnected function in the present circuit breaker mostly, can not satisfy higher operation requirement's problem.
The utility model adopts the technical proposal that: the utility model provides an intelligent circuit breaker, includes the casing, be equipped with control scheme board, coincidence brake mechanism, circuit sampling mechanism, electrically conductive mechanism and tripping device in the casing, electrically conductive mechanism is including corresponding moving contact and the static contact that sets up, tripping device includes the bimetallic strip, circuit sampling mechanism is including locating first sampling point and second sampling point on the bimetallic strip, first sampling point and second sampling point are connected with the control scheme board electricity, coincidence brake mechanism includes the control motor, the control motor with the control scheme board is connected, coincidence brake mechanism is used for through control tripping device makes moving contact and static contact.
An induction coil is further arranged in the shell.
The control circuit board is further provided with a communication interface, and the shell is provided with a through groove relative to the communication interface.
The reclosing mechanism comprises a gear transmission group and a sleeve, the tripping mechanism further comprises a handle, the handle is connected with the sleeve through a first linkage rod, and the motor is connected with the sleeve through the gear transmission group.
The tripping mechanism further comprises a support, a lock catch and a jump buckle which are correspondingly arranged are arranged on the support, a second linkage rod is arranged on the lock catch, the gear transmission set comprises a linkage gear, a boss is arranged at the bottom of the linkage gear, the tripping mechanism further comprises a swing rod, a through hole used for inserting one end of the second linkage rod is formed in the swing rod, and the swing rod corresponds to the boss.
Be equipped with a plurality of baffles in the casing, form the mounting groove between the baffle, the motor is installed in the mounting groove.
The casing is internally provided with a plurality of installation rods, and the control circuit board is provided with installation holes matched with the installation rods in a clamping mode.
The utility model has the advantages that: the utility model provides an intelligent circuit breaker has reclosing mechanism, circuit sampling mechanism isotructure, and the function is more, and it is more convenient to use.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a perspective view of a bimetal of an embodiment of the present invention.
Fig. 3 is a schematic perspective view of the inside of the housing according to an embodiment of the present invention.
Fig. 4 is a partial perspective view of an embodiment of the present invention.
Fig. 5 is a partial perspective view of an embodiment of the present invention.
Fig. 6 is a partial perspective view of an embodiment of the present invention.
Fig. 7 is a schematic diagram of a partial explosion according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, an intelligent circuit breaker, including casing 1, be equipped with control scheme board 2, reclosing mechanism 3, circuit sampling mechanism 4, electrically conductive mechanism 5 and tripping device 6 in the casing, electrically conductive mechanism is including corresponding moving contact 51 and the static contact that sets up, tripping device includes bimetallic strip 61, circuit sampling mechanism is including locating first sampling point 611 and second sampling point 612 on the bimetallic strip, first sampling point and second sampling point are connected with the control scheme board electricity, reclosing mechanism includes control motor 31, control motor with the control scheme board is connected, reclosing mechanism is used for through control tripping device makes moving contact and static contact. Can set up control chip on control scheme board, this control scheme board has the function of receiving and handling signal, turns into electric parameter signal at the voltage signal of first sampling point and second sampling point collection to by opening and shutting down of control scheme board control motor, drive the handle through reclosing mechanism and close a floodgate, in addition, the conventional part of circuit breaker in the casing (like coil tripper, binding post etc.) is prior art, no longer gives unnecessary details.
In this embodiment, as shown, an induction coil 71 is further disposed in the housing. The current can be induced to play the role of leakage protection.
In this embodiment, as shown in the figure, a communication interface 21 is further disposed on the control circuit board, and a through slot 11 is disposed on the housing opposite to the communication interface. The control circuit board is provided with a communication module which can output data outwards.
In this embodiment, as shown in the figure, the reclosing mechanism includes a gear transmission set 32 and a sleeve 33, the tripping mechanism further includes a handle 62, the handle is connected with the sleeve through a first linkage bar 621, and the motor is connected with the sleeve through the gear transmission set.
In this embodiment, as shown in the figure, tripping device still includes support 63, be equipped with the hasp 64 and the jump knot 65 that correspond the setting on the support, be equipped with second linkage pole 641 on the hasp, gear drive group includes linkage gear 321, the linkage gear bottom is equipped with boss 322, still includes pendulum rod 66, be equipped with on the pendulum rod and be used for second linkage pole one end male through-hole 661, the pendulum rod with the boss corresponds the setting.
In this embodiment, as shown in the figure, a plurality of baffles 111 are arranged in the housing, a mounting groove 112 is formed between the baffles, and the motor is mounted in the mounting groove.
In this embodiment, as shown in the figure, a plurality of mounting rods 115 are arranged in the housing, and the control circuit board is provided with mounting holes 25 which are matched with the mounting rods in a clamping manner.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims (7)

1. An intelligent circuit breaker, comprising a housing (1), characterized in that: a control circuit board (2), a reclosing mechanism (3), a circuit sampling mechanism (4), a conductive mechanism and a tripping mechanism (6) are arranged in the shell, the conductive mechanism comprises a moving contact (51) and a fixed contact which are correspondingly arranged, the tripping mechanism comprises a bimetallic strip (61),
the circuit sampling mechanism comprises a first sampling point (611) and a second sampling point (612) which are arranged on the bimetallic strip, the first sampling point and the second sampling point are electrically connected with the control circuit board,
the reclosing mechanism comprises a control motor (31), the control motor is connected with the control circuit board, and the reclosing mechanism is used for enabling the moving contact to be in contact with the fixed contact by controlling the tripping mechanism.
2. A smart circuit breaker as claimed in claim 1, characterized in that: an induction coil (71) is also arranged in the shell.
3. A smart circuit breaker as claimed in claim 2, characterized in that: the control circuit board is further provided with a communication interface (21), and the shell is provided with a through groove (11) corresponding to the communication interface.
4. A smart circuit breaker as claimed in claim 3, characterized in that: reclosing mechanism includes gear drive group (32) and sleeve pipe (33), tripping device still includes handle (62), the handle passes through first gangbar (621) and bushing, the motor pass through gear drive group with bushing.
5. A smart circuit breaker as claimed in claim 4, characterized in that: tripping device still includes support (63), be equipped with hasp (64) and jump knot (65) that correspond the setting on the support, be equipped with second linkage pole (641) on the hasp, gear drive group is including linkage gear (321), the linkage gear bottom is equipped with boss (322), still includes pendulum rod (66), be equipped with on the pendulum rod and be used for second linkage pole one end male through-hole (661), the pendulum rod with the boss corresponds the setting.
6. A smart circuit breaker as claimed in claim 5, characterized in that: a plurality of baffle plates (111) are arranged in the shell, mounting grooves (112) are formed between the baffle plates, and the motor is mounted in the mounting grooves.
7. The intelligent circuit breaker according to claim 6, characterized in that: the casing is internally provided with a plurality of mounting rods (115), and the control circuit board is provided with mounting holes (25) matched with the mounting rods in a clamping manner.
CN202021497873.5U 2020-07-27 2020-07-27 Intelligent circuit breaker Active CN212542331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021497873.5U CN212542331U (en) 2020-07-27 2020-07-27 Intelligent circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021497873.5U CN212542331U (en) 2020-07-27 2020-07-27 Intelligent circuit breaker

Publications (1)

Publication Number Publication Date
CN212542331U true CN212542331U (en) 2021-02-12

Family

ID=74518533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021497873.5U Active CN212542331U (en) 2020-07-27 2020-07-27 Intelligent circuit breaker

Country Status (1)

Country Link
CN (1) CN212542331U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 325600 No. 18, Sha Hung Road, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang.

Patentee after: Zhejiang Chuangqi Electric Co.,Ltd.

Address before: 325600 No. 18, Sha Hung Road, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang.

Patentee before: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd.

CP01 Change in the name or title of a patent holder