CN219085881U - Breaker mechanism of normal pressure cabinet - Google Patents
Breaker mechanism of normal pressure cabinet Download PDFInfo
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- CN219085881U CN219085881U CN202223459551.3U CN202223459551U CN219085881U CN 219085881 U CN219085881 U CN 219085881U CN 202223459551 U CN202223459551 U CN 202223459551U CN 219085881 U CN219085881 U CN 219085881U
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Abstract
The utility model relates to the technical field of normal pressure cabinet circuit breakers and discloses a normal pressure cabinet circuit breaker mechanism which comprises a brake separating buffer mechanism, wherein a brake separating tripping coil is arranged below the brake separating buffer mechanism, a brake separating button is arranged below the brake separating tripping coil, a brake closing button is arranged below the brake separating button, brake closing tension springs are arranged on two sides of the brake closing button, and a brake closing tripping coil is arranged below the brake closing tension springs on the left side. According to the utility model, through the arranged opening tripping coil, the opening button, the closing tension spring, the closing button, the closing tripping coil, the breaking interlocking and the interlocking baffle, the circuit breaker mechanism has a perfect rigid interlocking device, is safe and reliable, can prevent misoperation to the greatest extent, has the characteristics of compact structure, relatively small volume, high output transmission efficiency, and can be perfectly adapted to the miniaturization of the normal pressure cabinet, and is more practical and suitable for wide popularization and use.
Description
Technical Field
The utility model belongs to the technical field of normal pressure cabinet circuit breakers, and particularly relates to a normal pressure cabinet circuit breaker mechanism.
Background
The circuit breaker is a switching device capable of switching on, carrying and off a current under normal loop conditions and switching on, carrying and off a current under abnormal loop conditions within a prescribed time, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply line, the motor and the like, and automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, and the circuit breaker is equivalent to a combination of a fuse type switch, an overheat relay and the like.
According to long-term operation statistical analysis, in various fault reasons, different areas, different switch types and different voltage levels of the medium-high voltage switch equipment, the power department can make the fault caused by the operating mechanism reach 30% -70%, so that the reliability of the operating mechanism becomes an important index of the technical level of the ring network switch equipment.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the normal pressure cabinet circuit breaker mechanism comprises a separating brake buffer mechanism, a separating brake tripping coil is arranged below the separating brake buffer mechanism, a separating brake button is arranged below the separating brake tripping coil, a closing button is arranged below the separating brake button, closing tension springs are arranged on two sides of the closing button, a closing tripping coil is arranged below the closing tension springs on the left side, a manual energy storage operating rod is arranged on one side of the closing tripping coil, a breaking and blocking interlock is arranged below the manual energy storage operating rod, and an interlocking baffle is arranged outside the breaking and blocking interlock.
As a preferred embodiment of the utility model, the brake release buffer mechanism comprises a brake release force adjusting nut, a brake release spring, a brake release auxiliary switch and a brake release indication board.
As a preferable implementation mode of the utility model, the opening spring is sleeved through the shaft lever, the shaft lever is connected in the opening buffer mechanism, and the opening and closing indication board is arranged at the side wall of the opening buffer mechanism.
As a preferred implementation mode of the utility model, an energy storage micro switch is arranged on one side of the closing tension spring on the right side, and an energy storage indication board is arranged on one side of the energy storage micro switch.
As a preferable implementation mode of the utility model, a permanent magnet energy storage motor is arranged below the closing tension spring on the right side, and the permanent magnet energy storage motor is positioned below the energy storage indication board.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the brake separating buffer mechanism is arranged, and comprises a brake separating force adjusting nut, a brake separating spring, a brake separating auxiliary switch and a brake separating indication board, the brake separating force adjusting nut can be rotated to extrude the brake separating spring, or the brake separating spring is driven to stretch to one side to adjust the brake separating force by matching with the action of the brake separating spring, and the brake separating release coil, the brake separating button, the brake separating tension spring, the brake separating button, the brake separating coil, the brake separating interlocking and the interlocking baffle are arranged, so that the breaker mechanism has the characteristics of perfect rigid interlocking device, safety, reliability, maximum misoperation prevention, compact structure, relatively small volume, high output transmission efficiency and perfect adaptation to the miniaturization of the normal pressure cabinet.
The circuit breaker mechanism provided by the utility model has strong adaptability, can be abutted only by adjusting the position of the welding stud on the user gas tank, is more convenient to upgrade by adopting a manual operating mechanism, and can meet the requirements of different users.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic diagram of a brake release buffer mechanism according to the present utility model.
In the figure: 1. a brake separating buffer mechanism; 2. a brake release coil; 3. a brake release button; 4. a closing tension spring; 5. a closing button; 6. a closing trip coil; 7. a manual energy storage operating lever; 8. breaking and interlocking; 9. an interlocking baffle; 10. a brake force adjusting nut; 11. a brake separating spring; 12. an opening and closing auxiliary switch; 13. switching-on/off indication board; 14. an energy storage microswitch; 15. an energy storage indication board; 16. a permanent magnet energy storage motor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 3
The normal pressure cabinet circuit breaker mechanism comprises a separating brake buffer mechanism 1, a separating brake tripping coil 2 is arranged below the separating brake buffer mechanism 1, a separating brake button 3 is arranged below the separating brake tripping coil 2, a closing button 5 is arranged below the separating brake button 3, closing tension springs 4 are arranged on two sides of the closing button 5, a closing tripping coil 6 is arranged below the closing tension springs 4 on the left side, a manual energy storage operating rod 7 is arranged on one side of the closing tripping coil 6, a breaking and blocking interlocking 8 is arranged below the manual energy storage operating rod 7, and an interlocking baffle 9 is arranged outside the breaking and blocking interlocking 8, so that the circuit breaker mechanism has a perfect rigid interlocking device, is safe and reliable, and can prevent misoperation to the maximum extent.
In specific embodiments, the brake release buffer mechanism 1 comprises a brake release force adjusting nut 10, a brake release spring 11, a brake release auxiliary switch 12 and a brake release indication board 13, wherein the brake release spring 11 is sleeved through a shaft rod, the shaft rod is connected in the brake release buffer mechanism 1, the brake release force adjusting nut 10 can be rotated to enable the brake release spring 11 to be extruded, or the brake release spring 11 is driven to one side to stretch, the brake release force is adjusted by matching with the action of the brake release spring 11, and the brake release indication board 13 is arranged at the side wall of the brake release buffer mechanism 1.
Further, an energy storage micro switch 14 is arranged on one side of the right closing tension spring 4, an energy storage indication board 15 is arranged on one side of the energy storage micro switch 14, a permanent magnet energy storage motor 16 is arranged below the right closing tension spring 4, and the permanent magnet energy storage motor 16 is located below the energy storage indication board 15.
The principle of implementation of the normal pressure cabinet circuit breaker mechanism of this embodiment is as follows: through the separating brake buffer gear 1 that sets up to separating brake buffer gear 1 is including separating brake force adjusting nut 10, separating brake spring 11, divide-shut brake auxiliary switch 12 and divide-shut brake sign 13, can rotate separating brake force adjusting nut 10, make separating brake spring 11 extrude, perhaps drive separating brake spring 11 tensile to one side, make the effect of cooperation separating brake spring 11 adjust separating brake force, through separating brake tripping coil 2 that sets up, separating brake button 3, closing tension spring 4, closing button 5, closing trip coil 6, break and separate interlocking 8 and interlocking baffle 9, make this circuit breaker mechanism possess perfect rigidity interlock, safe and reliable, can furthest prevent maloperation, and this circuit breaker mechanism compact structure, and the volume is relatively less, output transmission efficiency is high, can perfect adaptation normal pressure cabinet miniaturized characteristics, when carrying out the butt joint to this circuit breaker mechanism, only need adjust the welding stud position on the user's gas holder, can dock.
Claims (5)
1. The normal pressure cabinet circuit breaker mechanism comprises a breaking buffer mechanism, and is characterized in that a breaking trip coil is arranged below the breaking buffer mechanism, a breaking button is arranged below the breaking trip coil, a closing button is arranged below the breaking button, closing tension springs are arranged on two sides of the closing button, a closing trip coil is arranged below the closing tension springs on the left side, a manual energy storage operating rod is arranged on one side of the closing trip coil, a breaking interlock is arranged below the manual energy storage operating rod, and an interlocking baffle is arranged outside the breaking interlock.
2. The normal pressure cabinet circuit breaker mechanism of claim 1, wherein the opening buffer mechanism comprises an opening force adjusting nut, an opening spring, an opening auxiliary switch and an opening indication board.
3. The normal pressure cabinet circuit breaker mechanism according to claim 2, wherein the opening spring is sleeved through a shaft rod, the shaft rod is connected in the opening buffer mechanism, and the opening and closing indication board is arranged at the side wall of the opening buffer mechanism.
4. The normal pressure cabinet circuit breaker mechanism according to claim 1, wherein an energy storage micro switch is arranged on one side of the closing tension spring on the right side, and an energy storage indication board is arranged on one side of the energy storage micro switch.
5. The normal pressure cabinet circuit breaker mechanism according to claim 4, wherein a permanent magnet energy storage motor is arranged below the closing tension spring on the right side, and the permanent magnet energy storage motor is located below the energy storage indication board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223459551.3U CN219085881U (en) | 2022-12-22 | 2022-12-22 | Breaker mechanism of normal pressure cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223459551.3U CN219085881U (en) | 2022-12-22 | 2022-12-22 | Breaker mechanism of normal pressure cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219085881U true CN219085881U (en) | 2023-05-26 |
Family
ID=86389431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223459551.3U Active CN219085881U (en) | 2022-12-22 | 2022-12-22 | Breaker mechanism of normal pressure cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219085881U (en) |
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2022
- 2022-12-22 CN CN202223459551.3U patent/CN219085881U/en active Active
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