CN216145547U

CN216145547U - Novel closing module

Info

Publication number: CN216145547U
Application number: CN202122044784.6U
Authority: CN
Inventors: 高妙灵
Original assignee: Xiamen Ankangfa Industrial Co ltd
Current assignee: Xiamen Ankangfa Industrial Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-29
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a novel closing module, which belongs to the technical field of vacuum circuit breakers and comprises a left side clapboard, a right side clapboard, a closing half shaft, a closing pawl stopping shaft, an energy storage shaft and an energy storage motor, and is characterized in that: the vacuum circuit breaker comprises a left side baffle, a right side baffle, a closing semi-shaft, an energy storage motor, a closing torsion spring, a first belt pulley, a second belt pulley, a first detection mechanism, a second detection mechanism and an alarm lamp.

Description

Novel closing module

Technical Field

The utility model relates to the technical field of vacuum circuit breakers, in particular to a novel closing module.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

The existing vacuum circuit breaker closing module operating mechanism is large in size, unstable in performance, high in manufacturing cost and complex in structure, and in order to pursue intellectualization, some mechanical mechanisms are abandoned, so that the fault maintenance time is long.

Therefore, the technical personnel in the related art improves the above, for example, chinese patent publication No. CN208706531U discloses "a closing module for a spring operating mechanism of a vacuum circuit breaker", although the present invention can satisfy the characteristics of simple structure, convenient installation and operation, manual closing when a fault occurs, and improved maintenance efficiency.

However, the technical scheme in the application document still has defects, such as emergency treatment only through a manual mode when a fault occurs, and timely feedback cannot be performed when the fault occurs, so that the vacuum circuit breaker is abnormal in work.

Based on the above, the utility model designs a novel closing module to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel closing module to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel closing module, includes left side baffle, right side baffle, combined floodgate semi-axis, sincere axle, energy storage axle and the energy storage motor of ending of combined floodgate, its characterized in that: the combined floodgate semi-axis runs through the intercommunication on left side baffle and right side baffle, the sincere dead axle intercommunication of combined floodgate just locates combined floodgate semi-axis below on left side baffle and right side baffle, the sincere dead axle below of combined floodgate is equipped with the energy storage axle, the energy storage axle below be equipped with energy storage motor combined floodgate torsional spring and the sincere torsional spring that ends of combined floodgate are installed respectively to both sides about the energy storage axle, be connected through the second belt pulley between the sincere torsional spring of combined floodgate torsional spring and the sincere torsional spring that ends of combined floodgate, through first belt pulley connection between energy storage axle and the energy storage motor, combined floodgate torsional spring top is connected with first detection mechanism, the energy storage motor below is connected with second detection mechanism, second detection mechanism top is equipped with the alarm lamp and is connected with the alarm lamp electricity.

Preferably, a second supporting rod is fixedly connected between the closing pawl stopping shaft and the energy storage shaft, and a first supporting rod is fixedly connected above the energy storage motor.

Preferably, one end of the energy storage motor is provided with an energy storage indicating pin.

Preferably, one side of the switching-on half shaft is movably connected with a manual switching-on device.

Preferably, the first detection mechanism and the second detection mechanism are electrically connected and are respectively located on two sides of the energy storage shaft.

Preferably, a current sensor is arranged in each of the first detection mechanism and the second detection mechanism.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first detection mechanism, the second detection mechanism and the alarm lamp are arranged, so that when the switching-on half shaft, the switching-on pawl stop shaft, the switching-on torsion spring and the switching-on pawl stop torsion spring have faults and the current sensors in the first detection mechanism and the second detection mechanism cannot sense current, the alarm lamp automatically alarms, and can feed back the current to a user in time for maintenance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a left side baffle plate; 2. a right side baffle; 3. a switching-on half shaft; 4. closing a brake stopping shaft; 5. an energy storage shaft; 6. an energy storage motor; 7. closing a sincere stopping torsion spring; 8. closing a torsion spring; 9. an alarm lamp; 10. an energy storage indicator pin; 11. a first detection mechanism; 12. a first pulley; 13. a second detection mechanism; 14. a second pulley; 15. a first support bar; 16. a second support bar; 17. provided is a manual closing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a novel closing module, includes left side baffle 1, right side baffle 2, combined floodgate semi-axis 3, the sincere axle 4 that ends of combined floodgate, energy storage axle 5 and energy storage motor 6, its characterized in that: closing half axle 3 runs through the intercommunication on left side baffle 1 and right side baffle 2, the sincere axle 4 intercommunication that ends of combined floodgate just locates closing half axle 3 below on left side baffle 1 and right side baffle 2, the sincere axle 4 below that ends of combined floodgate is equipped with energy storage shaft 5, energy storage shaft 5 below is equipped with energy storage motor 6, closing torsion spring 8 and the sincere torsion spring 7 that ends of combined floodgate are installed respectively to both sides about energy storage shaft 5, closing torsion spring 8 and the sincere torsion spring 7 that ends of combined floodgate pass through second belt pulley 14 connection between the sincere torsion spring 7 of combined floodgate, connect through first belt pulley 12 between energy storage shaft 5 and the

energy storage motor

6, 8 tops of closing torsion spring are connected with

first detection mechanism

11, 6 below of energy storage motor is connected with

second detection mechanism

13, 13 tops are equipped with alarm lamp 9 and are connected with alarm lamp 9 electricity.

Preferably, close a floodgate sincerely and end fixedly connected with second bracing piece 16 between axle 4 and the energy storage axle 5, the first bracing piece 15 of energy storage motor 6 top fixedly connected with through having set up first bracing piece 15 and second bracing piece 16 for sincerely end axle 4, energy storage axle 5 and the work of energy storage motor 6 of closing a floodgate are more stable, lead to the phenomenon of trouble to take place during the prevention switch.

Preferably, energy storage motor 6 one end is equipped with energy storage indicator pin 10 for through having set up energy storage indicator pin 10, the electric power that makes energy storage motor 6 can be timely shows, and the user can more audio-visually see energy storage motor 6's electric power.

Preferably, a manual closing device 17 is movably connected to one side of the closing half shaft 3, and the manual closing device 17 is arranged, so that the closing half shaft 3 and the closing pawl stopping shaft 4 can be tested through the manual closing device 17 during fault.

Preferably, the first detection mechanism 11 and the second detection mechanism 13 are electrically connected and respectively located at two sides of the energy storage shaft 5, and the first detection mechanism 11 and the second detection mechanism 13 can cooperate with sensing through the above arrangement.

One specific application of this embodiment is:

working process (working condition): energy storage axle 5 is rotatory to the effect through energy storage motor 6 is taken, and energy storage axle 5 drives the sincere axle 4 that ends of combined floodgate and rotates, through the sincere axle 4 that ends of combined floodgate on the sincere torsional spring 7 that ends of combined floodgate with the compression of combined floodgate torsional spring 8, during combined floodgate, through the release of combined floodgate torsional spring 8, closes a floodgate, when breaking down, current sensor in first detection mechanism 11 and the second detection mechanism 13 can not receive the electric current, 9 automatic alarm of alarm lamp.

In conclusion, through having set up first detection mechanism 11, second detection mechanism 13 and alarm lamp 9, when the sincere axle shaft 4 of make a floodgate, closing torsion spring 8 and the sincere torsion spring 7 that ends of closing a floodgate that make broke down, when the current sensor of first detection mechanism 11 and the inside of second detection mechanism 13 can not respond to the electric current, alarm lamp 9 automatic alarm can in time feed back to the user to maintain.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel closing module, includes left side baffle (1), right side baffle (2), combined floodgate semi-axis (3), sincere axle (4), energy storage axle (5) and energy storage motor (6) of ending of combined floodgate, its characterized in that: the automatic closing device is characterized in that the closing half shaft (3) penetrates through and is communicated with a left side partition plate (1) and a right side partition plate (2), the closing pawl stopping shaft (4) is communicated with the left side partition plate (1) and the right side partition plate (2) and is arranged below the closing half shaft (3), an energy storage shaft (5) is arranged below the closing pawl stopping shaft (4), an energy storage motor (6) is arranged below the energy storage shaft (5), a closing torsion spring (8) and a closing pawl stopping torsion spring (7) are respectively arranged on the upper side and the lower side of the energy storage shaft (5), the closing torsion spring (8) and the closing pawl stopping torsion spring (7) are connected through a second belt pulley (14), the energy storage shaft (5) and the energy storage motor (6) are connected through a first belt pulley (12), a first detection mechanism (11) is connected above the closing torsion spring (8), a second detection mechanism (13) is connected below the energy storage motor (6), an alarm lamp (9) is arranged above the second detection mechanism (13) and is electrically connected with the alarm lamp (9).

2. The novel closing module according to claim 1, characterized in that: and a second support rod (16) is fixedly connected between the closing pawl stopping shaft (4) and the energy storage shaft (5), and a first support rod (15) is fixedly connected above the energy storage motor (6).

3. The novel closing module according to claim 1, characterized in that: and an energy storage indicating pin (10) is arranged at one end of the energy storage motor (6).

4. The novel closing module according to claim 1, characterized in that: and one side of the switching-on half shaft (3) is movably connected with a manual switching-on device (17).

5. The novel closing module according to claim 1, characterized in that: the first detection mechanism (11) is electrically connected with the second detection mechanism (13) and is respectively positioned at two sides of the energy storage shaft (5).

6. The novel closing module according to claim 1, characterized in that: and current sensors are arranged in the first detection mechanism (11) and the second detection mechanism (13).