CN212085649U

CN212085649U - Easy-maintenance gas insulation switch cabinet

Info

Publication number: CN212085649U
Application number: CN202020319848.1U
Authority: CN
Inventors: 季正林; 季强
Original assignee: Jiangsu Haoneng Power Technology Co ltd
Current assignee: Jiangsu Haoneng Power Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-04
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an easy maintenance gas insulated switchgear relates to cubical switchboard technical field, and for solving current gas insulated switchgear and still not stable enough in the installation performance of inside part, the maintenance performance is convenient problem inadequately. The improved switch cabinet is characterized in that an upper fixing cover plate is installed above the switch cabinet shell, a lower fixing support block is installed below the upper fixing cover plate, movable fixing rings are installed on two sides of the upper fixing cover plate, an upper fixing cabinet door is installed above the front end of the switch cabinet shell, a lower fixing cabinet door is installed below the front end of the switch cabinet shell, an installation fixing opening and an installation fixing round hole are formed in the upper fixing cabinet door respectively, a second installation fixing hole is formed in the lower fixing cabinet door, and a cooling fan mechanism is installed below the second installation fixing hole.

Description

Easy-maintenance gas insulation switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is easy maintenance gas insulated switchgear.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet can be divided into high-voltage switch cabinets according to different voltage grades.

However, the installation performance of the internal components of the existing gas insulated switchgear is not stable enough, and the maintenance performance is not convenient enough; thus, the existing requirements are not met, and a gas insulated switchgear which is easy to maintain is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily maintain gas insulated switchgear to solve the current gas insulated switchgear that proposes in the above-mentioned background art and still not stable enough in the installation performance of inside part, maintenance performance is convenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: easy-to-maintain gas insulated switchgear, including the cubical switchboard casing, fixed apron is installed on the top of cubical switchboard casing, fixed supporting shoe is installed down to the below of going up fixed apron, and goes up fixed apron and fixed supporting shoe and cubical switchboard casing fixed connection down, go up the both sides of fixed apron top and all install the removal retainer plate, and remove retainer plate and last fixed apron welded connection, fixed cabinet door is installed to the top of cubical switchboard casing front end, fixed cabinet door is installed down to the below of cubical switchboard casing front end, upward be provided with installation fixed mouthful and installation fixed round hole on the fixed cabinet door respectively, and installation fixed mouthful below that is located the installation fixed round hole, be provided with second installation fixed orifices on the fixed cabinet door down, radiator fan mechanism is installed to the below of second installation fixed orifices.

Preferably, an outer dust cover is installed at the front end of the cooling fan mechanism, an inner fixing net is installed inside the cooling fan mechanism, and the inner fixing net, the outer dust cover and the lower fixing cabinet door are connected through clamping grooves.

Preferably, the inside of cubical switchboard casing is installed the part and is installed the maintenance frame, and part installation maintenance frame and cubical switchboard casing sliding connection.

Preferably, the component mounting plate is installed to the inside top of component installation maintenance frame, the second part mounting plate is installed to the inside below of component installation maintenance frame, and second part mounting plate and component installation maintenance frame all pass through bolted connection.

Preferably, a moisture-proof gasket is installed below the inside of the switch cabinet shell, an anti-static gasket is installed at the rear end of the upper portion of the moisture-proof gasket, and the anti-static gasket is connected with the switch cabinet shell in a sticking mode.

Preferably, the dead lever is all installed at the both ends of part installation maintenance frame, two install the outrigger montant between the dead lever, and the outrigger montant is provided with two, two install the stabilizer bar between the outrigger montant, the montant is installed to the inboard of stabilizer bar, the lower extreme of dead lever is provided with the slip fixed block, the inboard of outrigger montant is provided with fixed dog.

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

1. the utility model discloses an install the part installation maintenance frame, can better carry out erection joint with the part installation maintenance frame with two part mounting panels, the stability ability of guarantee part installation that can be better, through part installation maintenance frame and cubical switchboard sliding connection, can better maintain, solve current gas insulated switchgear installation performance in the interior part not stable enough, the maintenance performance is convenient problem inadequately;

2. the utility model discloses an install dampproofing gasket and antistatic backing piece, guarantee moisture resistance and antistatic backing that can be better, holistic structure is simpler, guarantee heat dispersion that radiator fan mechanism can be better, inside the dust of avoiding that the outer dust cover can be better carries out the cubical switchboard.

Drawings

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

FIG. 2 is an internal structure diagram of the gas insulated switchgear easy to maintain;

fig. 3 is a side view of the component mounting and maintaining frame of the present invention.

In the figure: 1. a switchgear enclosure; 2. an upper fixed cover plate; 3. a lower fixed supporting block; 4. moving the fixed ring; 5. a cabinet door is fixed on the upper part; 6. a lower fixed cabinet door; 7. installing a fixed port; 8. mounting a fixing round hole; 9. a second mounting fixing hole; 10. a heat dissipation fan mechanism; 11. an outer dust cover; 12. an inner fixed net; 13. a component mounting and maintaining frame; 14. a component mounting plate; 15. a moisture-proof gasket; 16. a second component mounting plate; 17. an anti-static gasket; 18. fixing the rod; 19. stably supporting the vertical rod; 20. stabilizing the cross bar; 21. a vertical rod; 22. sliding the fixed block; 23. and fixing the stop block.

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.

Referring to fig. 1-3, the present invention provides an embodiment: an easily maintained gas insulation switch cabinet comprises a switch cabinet shell 1, an upper fixed cover plate 2 is arranged above the switch cabinet shell 1, a lower fixed supporting block 3 is arranged below the upper fixed cover plate 2, the upper fixed cover plate 2 and the lower fixed supporting block 3 are fixedly connected with the switch cabinet shell 1, the structure performance is more perfect, movable fixing rings 4 are arranged on two sides above the upper fixed cover plate 2, the movable fixing rings 4 are welded with the upper fixed cover plate 2, an upper fixed cabinet door 5 is arranged above the front end of the switch cabinet shell 1, a lower fixed cabinet door 6 is arranged below the front end of the switch cabinet shell 1, an installation fixing port 7 and an installation fixing circular hole 8 are respectively arranged on the upper fixed cabinet door 5, the installation fixing port 7 is positioned below the installation fixing circular hole 8, a second installation fixing hole 9 is arranged on the lower fixed cabinet door 6, and a cooling fan mechanism 10 is arranged below the second installation fixing hole 9, the heat dissipation can be better to inside part.

Further, outer dust cover 11 is installed to radiator fan mechanism 10's front end, and radiator fan mechanism 10's internally mounted has interior fixed network 12, and interior fixed network 12 and outer dust cover 11 all are connected through the draw-in groove with lower fixed cabinet door 6, connect more convenient stability, guarantee clearance performance that can be better.

Further, the inside of cubical switchboard casing 1 installs part installation maintenance frame 13, and part installation maintenance frame 13 and cubical switchboard casing 1 sliding connection, and the maintenance of carrying on inside that can be better.

Further, a component mounting plate 14 is mounted above the inside of the component mounting and maintaining frame 13, a second component mounting plate 16 is mounted below the inside of the component mounting and maintaining frame 13, and the second component mounting plate 16, the component mounting plate 14 and the component mounting and maintaining frame 13 are connected through screws, so that the assembling and disassembling performance is more stable and complete.

Further, dampproofing gasket 15 is installed to the inside below of cubical switchboard casing 1, and antistatic backing piece 17 is installed to the rear end of dampproofing gasket 15 top, and antistatic backing piece 17 pastes with cubical switchboard casing 1 and is connected, can not take place the qualitative change along with the increase of live time.

Further, dead lever 18 is all installed at the both ends of part installation maintenance frame 13, installs stabilizing support montant 19 between two dead levers 18, and stabilizing support montant 19 is provided with two, installs stabilizing horizontal pole 20 between two stabilizing support montants 19, and montant 21 is installed to stabilizing horizontal pole 20's inboard, and the lower extreme of dead lever 18 is provided with slip fixed block 22, and stabilizing support montant 19's inboard is provided with fixed dog 23, the holistic stability performance of guarantee that can be better.

The working principle is as follows: when the component mounting and maintaining frame is used, the component mounting and maintaining frame 13 can be mounted inside the switch cabinet shell 1, the sliding fixing block 22 at the bottom of the component mounting and maintaining frame 13 can be connected with the switch cabinet shell 1 in a sliding mode, the inner side stabilizing support vertical rod 19 can be connected with the cabinet body through a bolt, the component mounting plate 14 can be connected with the second component mounting plate 16 through a bolt, after connection is completed, the electrical components inside the switch cabinet can be mounted, the electrical components are mounted with the component mounting plate 14 and the second component mounting plate 16, the component mounting and maintaining frame can be used after mounting is completed, when maintenance is performed in the later period, the bolt for connecting the stabilizing support vertical rod 19 with the switch cabinet shell 1 can be loosened, and the component mounting and maintaining frame 13 can be taken out in a sliding mode to maintain the internal.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Easy maintenance gas insulated switchgear, including cubical switchboard casing (1), its characterized in that: an upper fixed cover plate (2) is arranged above the switch cabinet shell (1), a lower fixed supporting block (3) is arranged below the upper fixed cover plate (2), the upper fixed cover plate (2) and the lower fixed supporting block (3) are fixedly connected with the switch cabinet shell (1), movable fixing rings (4) are arranged on two sides above the upper fixed cover plate (2), the movable fixing rings (4) are welded with the upper fixed cover plate (2), an upper fixed cabinet door (5) is arranged above the front end of the switch cabinet shell (1), a lower fixed cabinet door (6) is arranged below the front end of the switch cabinet shell (1), an installation fixing hole (7) and an installation fixing round hole (8) are respectively arranged on the upper fixed cabinet door (5), the installation fixing hole (7) is positioned below the installation fixing round hole (8), and a second installation fixing hole (9) is arranged on the lower fixed cabinet door (6), and a heat radiation fan mechanism (10) is arranged below the second mounting and fixing hole (9).

2. An easy-to-maintain gas insulated switchgear, according to claim 1, characterized in that: outer dust cover (11) are installed to the front end of radiator fan mechanism (10), the internally mounted of radiator fan mechanism (10) has interior fixed network (12), and interior fixed network (12) and outer dust cover (11) all are connected through the draw-in groove with lower fixed cabinet door (6).

3. An easy-to-maintain gas insulated switchgear, according to claim 1, characterized in that: the internal installation of cubical switchboard casing (1) has component installation maintenance frame (13), and component installation maintenance frame (13) and cubical switchboard casing (1) sliding connection.

4. An easy-to-maintain gas insulated switchgear, according to claim 3, characterized in that: the component mounting plate (14) is installed to the inside top of component installation maintenance frame (13), second component mounting panel (16) is installed to the inside below of component installation maintenance frame (13), and second component mounting panel (16) and component mounting panel (14) all maintain frame (13) through the screw connection with the component installation.

5. An easy-to-maintain gas insulated switchgear, according to claim 1, characterized in that: dampproofing gasket (15) is installed to the inside below of cubical switchboard casing (1), antistatic backing piece (17) is installed to the rear end of dampproofing gasket (15) top, and antistatic backing piece (17) are pasted with cubical switchboard casing (1) and are connected.

6. An easy-to-maintain gas insulated switchgear, according to claim 3, characterized in that: dead lever (18), two are all installed at the both ends of part installation maintenance frame (13) install outrigger montant (19) between dead lever (18), and outrigger montant (19) are provided with two, two install outrigger (20) between outrigger montant (19), montant (21) are installed to the inboard of outrigger (20), the lower extreme of dead lever (18) is provided with slip fixed block (22), the inboard of outrigger montant (19) is provided with fixed dog (23).