CN211350543U - Circuit breaker mechanism - Google Patents
Circuit breaker mechanism Download PDFInfo
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- CN211350543U CN211350543U CN201922469086.3U CN201922469086U CN211350543U CN 211350543 U CN211350543 U CN 211350543U CN 201922469086 U CN201922469086 U CN 201922469086U CN 211350543 U CN211350543 U CN 211350543U
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Abstract
The utility model discloses a: a circuit breaker mechanism is provided, a conductive tube is arranged in a main body and penetrates through one side of the main body, one end of the conductive tube is fixedly connected with one side of a first conductive shifting piece, the other side of the first conductive shifting piece is fixedly connected with one side of a sliding resistance rod, the sliding resistance rod comprises a sliding rheostat, one end of the sliding rheostat is fixedly connected with the sliding rod, one side of the sliding resistance rod is provided with a reset block and is fixed in the main body, a guide spring is arranged in the reset block, an iron ball is arranged on the guide spring and is embedded in a circular groove, the other side of the sliding resistance rod is connected with a second conductive shifting piece, the second conductive shifting piece is fixedly connected with a conductive electromagnetic rod, one end of the conductive electromagnetic rod penetrates through one side of the main body, when current fluctuates through a circuit breaker, the sliding resistance rod can adjust the resistance according to the current fluctuation, the production efficiency is, prevent the machine from being damaged by overlarge overload current.
Description
Technical Field
The utility model discloses be applied to industrial field, specifically be a circuit breaker mechanism.
Background
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. And the circuit breaker is widely applied without changing parts after breaking the fault current, the circuit is easily and automatically cut off when the overload current of the common circuit breaker fluctuates, and the production efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit breaker mechanism comprises a main body, wherein a conductive tube is arranged in the main body and penetrates through one side of the main body, one end of the conductive tube is fixedly connected with one side of a first conductive shifting piece, the other side of the first conductive shifting piece is fixedly connected with one side of a sliding resistance rod, the sliding resistance rod comprises a sliding rheostat, one end of the sliding rheostat is fixedly connected with a sliding rod, a plurality of circular grooves are formed in the sliding rod, an insulating rod is fixedly connected with the sliding rod, one end of a reset spring is fixedly connected with the insulating rod, the other end of the reset spring is fixedly connected with the top of the main body, the sliding rheostat penetrates through the bottom of the main body and is fixedly connected with a reset switch, a reset block is arranged on one side of the sliding resistance rod and is fixed in the main body, a guide spring is arranged in the reset block, an iron ball is arranged on the guide spring and is, the other side of the sliding resistance rod is connected with a second conductive shifting piece, the second conductive shifting piece is fixedly connected with a conductive electromagnetic rod, and one end of the conductive electromagnetic rod penetrates through one side of the main body.
Preferably, the reset switch is wrapped by an insulating sleeve.
Preferably, the insulating rod is provided with a limiting block.
Preferably, the limiting block is provided with a sensing device, the sensing device is electrically connected with an alarm device, and the alarm device is fixedly connected inside the main body.
Compared with the prior art, the beneficial effects of the utility model are that: when the current fluctuates through the circuit breaker, the sliding resistance rod can adjust the resistance according to the current fluctuation, so that the production efficiency is effectively maintained, the machine is protected, and the machine is prevented from being damaged by overlarge overload current.
Drawings
Fig. 1 is a circuit breaker mechanism.
Wherein; the device comprises a main body 1, a conductive tube 2, a first conductive shifting piece 3, a sliding resistance rod 4, a sliding rheostat 41, a sliding rod 42, a circular groove 43, an insulating rod 44, a return spring 45, a return switch 46, an insulating sleeve 47, a limiting block 48, a guide spring 49, a return block 5, an iron ball 6, a second conductive shifting piece 7, a conductive electromagnetic rod 8, an alarm device 9 and a sensing device 10.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understandable, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description, and it is to be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, the present invention provides a technical solution: a circuit breaker mechanism comprises a main body 1, wherein a conductive tube 2 is arranged inside the main body 1, the conductive tube 2 penetrates through one side of the main body 1, one end of the conductive tube 2 is fixedly connected with one side of a first conductive shifting block 3, the other side of the first conductive shifting block 3 is fixedly connected with one side of a sliding resistance rod 4, the sliding resistance rod 4 comprises a sliding rheostat 41, one end of the sliding rheostat 41 is fixedly connected with a sliding rod 42, a plurality of circular grooves 43 are arranged on the sliding rod 42, an insulating rod 44 is fixedly connected on the sliding rod 42, one end of a reset spring 45 is fixedly connected on the insulating rod 44, the other end of the reset spring 45 is fixedly connected at the top of the main body 1, the sliding rheostat 41 penetrates through the bottom of the main body 1 and is fixedly connected with a reset switch 46, a reset block 5 is arranged on one side of the sliding resistance rod 4 and is fixed inside the main body, reset block 5 is inside to be equipped with guide spring 49, be equipped with on guide spring 49 in iron ball 6 and embedding circular slot 43, the electrically conductive plectrum 7 of second is connected to the opposite side of slip resistance pole 4, the electrically conductive electromagnetic bar 8 of the electrically conductive plectrum 7 fixed connection of second, the one end of electrically conductive electromagnetic bar 8 is passed one side of main part 1.
Specifically, the reset switch 46 is covered with an insulating cover 47.
The reset switch is prevented from being electrified 46, which causes safety accidents.
Specifically, the insulation rod 44 is provided with a stopper 48.
Preventing the sliding resistance rod 4 from coming off the body 1.
Particularly, be equipped with induction system 10 on the stopper 48, induction system 10 electric connection alarm device 9, alarm device 9 fixed connection is in the inside of main part 1.
When the current overload is too large, the power is automatically cut off and an alarm function is realized.
Working principle; firstly, the current is transmitted to the conductive electromagnetic rod 8 through the conductive tube 2, when the current is too large or fluctuates, the electromagnetic rod generates magnetic force, the iron ball 6 retracts, the sliding resistance rod 4 bounces under the action of the return spring 45, so the first conductive shifting piece 3 and the second conductive shifting piece 7 slide to the sliding resistor 41, resistance is generated, the electromagnetism reduces the reset embedding of the iron ball 6 into the circular groove 43, and when the current continues to overload, the second conductive shifting piece 7 slides to the circular groove 43 to play a role in automatic power off.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A circuit breaker mechanism comprising a main body (1), characterized in that; the conductive tube (2) is arranged in the main body (1), the conductive tube (2) penetrates through one side of the main body (1), one end of the conductive tube (2) is fixedly connected with one side of the first conductive shifting piece (3), the other side of the first conductive shifting piece (3) is fixedly connected with one side of the sliding resistance rod (4), the sliding resistance rod (4) comprises a sliding rheostat (41), one end of the sliding rheostat (41) is fixedly connected with the sliding rod (42), the sliding rod (42) is provided with a plurality of circular grooves (43), the sliding rod (42) is fixedly connected with an insulating rod (44), one end of a reset spring (45) is fixedly connected with the insulating rod (44), the other end of the reset spring (45) is fixedly connected with the top of the main body (1), the sliding rheostat (41) penetrates through the bottom of the main body (1) and is fixedly connected with a reset switch (46), one side of slip resistance pole (4) is equipped with reset block (5) and fixes inside main part (1), reset block (5) inside is equipped with guide spring (49), be equipped with on guide spring (49) in iron ball (6) and embedding circular recess (43), the electrically conductive plectrum of second (7) is connected to the opposite side of slip resistance pole (4), electrically conductive plectrum of second (7) fixed connection (8), the one end of electrically conductive electromagnetic pole (8) is passed one side of main part (1).
2. A circuit breaker mechanism according to claim 1 wherein; the reset switch (46) is wrapped by an insulating sleeve (47).
3. A circuit breaker mechanism according to claim 1 wherein; and a limiting block (48) is arranged on the insulating rod (44).
4. A circuit breaker mechanism according to claim 3 wherein; be equipped with induction system (10) on stopper (48), induction system (10) electric connection alarm device (9), alarm device (9) fixed connection is in the inside of main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469086.3U CN211350543U (en) | 2019-12-31 | 2019-12-31 | Circuit breaker mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469086.3U CN211350543U (en) | 2019-12-31 | 2019-12-31 | Circuit breaker mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350543U true CN211350543U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922469086.3U Active CN211350543U (en) | 2019-12-31 | 2019-12-31 | Circuit breaker mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254363A (en) * | 2023-06-19 | 2023-12-19 | 菏泽易林建筑工程有限公司 | Power distribution box |
-
2019
- 2019-12-31 CN CN201922469086.3U patent/CN211350543U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254363A (en) * | 2023-06-19 | 2023-12-19 | 菏泽易林建筑工程有限公司 | Power distribution box |
| CN117254363B (en) * | 2023-06-19 | 2024-05-28 | 广东汇杰电力集团有限公司 | Power distribution box |
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