CN212462394U

CN212462394U - Box-type fixed alternating-current metal-enclosed switchgear

Info

Publication number: CN212462394U
Application number: CN202021028690.9U
Authority: CN
Inventors: 吴焰华
Original assignee: Zhejiang Chusheng Electric Co ltd
Current assignee: Zhejiang Chusheng Electric Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-02
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a fixed interchange metal-enclosed switchgear of box, including cabinet door, light, observation window, operating device, door plant, instrument door, brow, generating line wall bushing, first bolt assembly and first isolator. The utility model discloses box fixed interchange metal-enclosed switchgear, first isolator carries out distributed installation with second isolator, equal fixed mounting is in the inside baffle of skeleton, the heat of avoiding first isolator and second isolator to give out is piled up, current transformer is located between first isolator and the second isolator, current transformer and vacuum circuit breaker are respectively shorter to the electric connection circuit between first isolator and the second isolator, power transmission is comparatively convenient, reduce power consumption, can reduce thermal production simultaneously, this equipment can effectually distribute each position subassembly, avoid thermal piling up, can not influence the follow-up use of equipment.

Description

Box-type fixed alternating-current metal-enclosed switchgear

Technical Field

The utility model relates to a switchgear technical field specifically is a fixed interchange metal enclosed switchgear of box.

Background

The metal enclosed switchgear is widely applied in the transformation of a national power grid power system, the switchgear is mainly used for opening, closing, controlling and protecting power utilization equipment in the power generation, power transmission and other processes in the power system, and the switchgear can be divided into an open type switchgear, a metal enclosed armored type switchgear and the like according to the structure of a cabinet body.

However, when the existing metal-enclosed switchgear is used, internal elements generate a large amount of heat, and the subsequent normal use of the switchgear is affected after the heat is accumulated for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed interchange metal-enclosed switchgear of box can effectually distribute each position subassembly, avoids thermal piling up, can not influence the follow-up use of equipment, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed interchange metal-enclosed switchgear of box, includes cabinet door, light, observation window, operating device, door plant, instrument door, brow, generating line wall bushing, first bolt assembly, first isolator, pull rod, back shrouding, current transformer, vacuum circuit breaker, second isolator, sensor, second bolt assembly, skeleton and lightning rod, the one end movable mounting of cabinet door is on the skeleton, be equipped with the light on the cabinet door, the top of light is equipped with the observation window, one side of cabinet door is equipped with operating device, operating device's top is equipped with the door plant. The top of door plant is equipped with the instrument door, the one end movable mounting of instrument door is on the skeleton, the top of skeleton is equipped with the eyebrow, the inside of skeleton is equipped with the generating line wall bushing, generating line wall bushing's below is equipped with first bolt assembly, first bolt assembly's below is equipped with first isolator, first isolator's the outside is equipped with the pull rod, shrouding behind one side fixedly connected with of skeleton, first isolator's below is equipped with current transformer, one side of current transformer is equipped with vacuum circuit breaker, vacuum circuit breaker's below is equipped with the sensor, one side of sensor is equipped with second isolator, the bottom of sensor is equipped with second bolt assembly, second bolt assembly's below is equipped with the lightning rod, lightning rod fixed mounting is on the skeleton.

Preferably, the first isolating switch is fixedly installed on the framework, and a pull rod is movably installed on the first isolating switch.

Preferably, the number of the observation windows is two, and the two observation windows are arranged on the cabinet door.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses box fixed interchange metal-enclosed switchgear, first isolator carries out distributed installation with the second isolator, equal fixed mounting is in the inside baffle of skeleton, the heat of avoiding first isolator and second isolator to give out is piled up, current transformer is located between first isolator and the second isolator, one side of current transformer is equipped with vacuum circuit breaker, vacuum circuit breaker is located between first isolator and the second isolator equally, current transformer and vacuum circuit breaker are shorter to the electric connecting line between first isolator and the second isolator respectively, electric power transmission is comparatively convenient, reduce power consumption, can reduce thermal production simultaneously, this equipment can effectually distribute each position subassembly, avoid thermal piling up, can not influence the follow-up use of equipment.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a cabinet door; 2. an illuminating lamp; 3. an observation window; 4. an operating mechanism; 5. a small door panel; 6. an instrument door; 7. the eyebrow; 8. a bus wall bushing; 9. a first bolt assembly; 10. a first isolation switch; 11. a pull rod; 12. a rear closing plate; 13. a current transformer; 14. a vacuum circuit breaker; 15. a second isolation switch; 16. a sensor; 17. a second bolt assembly; 18. a framework; 19. a lightning rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a box-type fixed ac metal-enclosed switchgear includes a cabinet door 1, an illuminating lamp 2, an observation window 3, an operating mechanism 4, a small door panel 5, an instrument door 6, an eyebrow 7, a bus wall bushing 8, a first bolt assembly 9, a first isolating switch 10, a pull rod 11, a rear sealing panel 12, a current transformer 13, a vacuum circuit breaker 14, a second isolating switch 15, a sensor 16, a second bolt assembly 17, a framework 18, and a lightning rod 19, wherein one end of the cabinet door 1 is movably mounted on the framework 18, the cabinet door 1 is provided with the illuminating lamp 2, the observation window 3 is arranged above the illuminating lamp 2, the two observation windows 3 are provided, both the two observation windows 3 are opened on the cabinet door 1, one side of the cabinet door 1 is provided with the operating mechanism 4, and the small door panel 5 is arranged above the operating mechanism 4. An instrument door 6 is arranged above the small door panel 5, one end of the instrument door 6 is movably arranged on a framework 18, the top end of the framework 18 is provided with an eyebrow 7, a bus wall bushing 8 is arranged inside the framework 18, a first bolt assembly 9 is arranged below the bus wall bushing 8, a first isolating switch 10 is arranged below the first bolt assembly 9, the outer side of the first isolating switch 10 is provided with a pull rod 11, the first isolating switch 10 is fixedly arranged on the framework 18, the pull rod 11 is movably arranged on the first isolating switch 10, one side of the framework 18 is fixedly connected with a rear closing plate 12, a current transformer 13 is arranged below the first isolating switch 10, one side of the current transformer 13 is provided with a vacuum circuit breaker 14, a sensor 16 is arranged below the vacuum circuit breaker 14, one side of the sensor 16 is provided with a second isolating switch 15, the bottom end of the sensor 16 is provided with a second bolt assembly 17, and a lightning rod 19 is arranged below the, lightning rod 19 fixed mounting is on skeleton 18, first isolator 10 carries out distributed installation with second isolator 15, equal fixed mounting is in the inside baffle of skeleton 18, avoid the heat that first isolator 10 and second isolator 15 distribute out to pile up, current transformer 13 is located between first isolator 10 and second isolator 15, one side of current transformer 13 is equipped with vacuum circuit breaker 14, vacuum circuit breaker 14 is located between first isolator 10 and the second isolator 15 equally, current transformer 13 and vacuum circuit breaker 14 are respectively shorter to the electricity connecting line between first isolator 10 and the second isolator 15, power transmission is comparatively convenient, reduce power consumption, can reduce thermal production simultaneously.

The working principle is as follows: first isolator 10 carries out distributed installation with second isolator 15, equal fixed mounting is in the inside baffle of skeleton 18, avoid the heat that first isolator 10 and second isolator 15 distribute out to pile up, current transformer 13 is located between first isolator 10 and second isolator 15, one side of current transformer 13 is equipped with vacuum circuit breaker 14, vacuum circuit breaker 14 is located between first isolator 10 and second isolator 15 equally, current transformer 13 and vacuum circuit breaker 14 are shorter to the electric connection line between first isolator 10 and the second isolator 15 respectively, power transmission is comparatively convenient, reduce power consumption, can reduce thermal production simultaneously.

In summary, the following steps: the box type fixed AC metal enclosed switchgear of the utility model, the first isolation switch 10 and the second isolation switch 15 are installed in a distributed manner and are all fixedly installed in the partition board inside the framework 18, the heat accumulation emitted by the first isolating switch 10 and the second isolating switch 15 is avoided, the current transformer 13 is positioned between the first isolating switch 10 and the second isolating switch 15, the vacuum circuit breaker 14 is arranged on one side of the current transformer 13, the vacuum circuit breaker 14 is also positioned between the first isolating switch 10 and the second isolating switch 15, the current transformer 13 and the vacuum circuit breaker 14 respectively have shorter electric connection lines between the first isolating switch 10 and the second isolating switch 15, the power transmission is more convenient, the power consumption is reduced, and the heat generation can be reduced at the same time, this equipment can effectually distribute each position subassembly, avoids thermal piling up, can not influence the follow-up use of equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed interchange metal-enclosed switchgear of box, includes cabinet door (1), light (2), observation window (3), operating device (4), door plant (5), instrument door (6), brow (7), bus wall bushing (8), first bolt assembly (9), first isolator (10), pull rod (11), back shrouding (12), current transformer (13), vacuum circuit breaker (14), second isolator (15), sensor (16), second bolt assembly (17), skeleton (18) and lightning rod (19), its characterized in that: one end of the cabinet door (1) is movably mounted on a framework (18), a lighting lamp (2) is arranged on the cabinet door (1), an observation window (3) is arranged above the lighting lamp (2), an operating mechanism (4) is arranged on one side of the cabinet door (1), a small door plate (5) is arranged above the operating mechanism (4), an instrument door (6) is arranged above the small door plate (5), one end of the instrument door (6) is movably mounted on the framework (18), an eyebrow head (7) is arranged at the top end of the framework (18), a bus wall penetrating sleeve (8) is arranged inside the framework (18), a first bolt component (9) is arranged below the bus wall penetrating sleeve (8), a first isolating switch (10) is arranged below the first bolt component (9), and a pull rod (11) is arranged outside the first isolating switch (10), shrouding (12) behind one side fixedly connected with of skeleton (18), the below of first isolator (10) is equipped with current transformer (13), one side of current transformer (13) is equipped with vacuum circuit breaker (14), the below of vacuum circuit breaker (14) is equipped with sensor (16), one side of sensor (16) is equipped with second isolator (15), the bottom of sensor (16) is equipped with second bolt assembly (17), the below of second bolt assembly (17) is equipped with lightning rod (19), lightning rod (19) fixed mounting is on skeleton (18).

2. A box-type fixed ac metal enclosed switchgear according to claim 1, characterized in that: first isolator (10) fixed mounting is on skeleton (18), movable mounting has pull rod (11) on first isolator (10).

3. A box-type fixed ac metal enclosed switchgear according to claim 1, characterized in that: the two observation windows (3) are arranged, and the two observation windows (3) are arranged on the cabinet door (1).