CN212323467U

CN212323467U - Novel adjustable KYN28-12 high tension switchgear

Info

Publication number: CN212323467U
Application number: CN202021370737.XU
Authority: CN
Inventors: 单月平
Original assignee: Hangzhou Tiangang Electric Power Construction Co ltd
Current assignee: Hangzhou Tiangang Electric Power Construction Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-01-08
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a novel adjustable KYN28-12 high tension switchgear, including the cubical switchboard main part, fixed frame is installed to the bottom of cubical switchboard main part, and the internally mounted of fixed frame has two servo motor, servo motor's upper end is rotated with the lead screw through the pivot and is connected, and the top of lead screw is passed through the fixed block and is connected with the inside top of cubical switchboard main part, the upper end welded fastening of loading board has fan mount pad, and the shell surface of fan mount pad is equipped with control hand wheel, control hand wheel is connected with the gear revolve who installs in fan mount pad inside through rotatory main shaft, and the upper and lower both ends of gear are connected with the joint strip through the rack, the joint strip is connected with the fan casing through the draw-in groove, and fan casing internally mounted has radiator fan main part. The utility model discloses an install adjustable portable mechanism of lift, can carry out the lift drive to radiator fan, be convenient for to the inside comprehensive heat dissipation that dispels of cubical switchboard, utilize the fixed mode of joint to be convenient for assemble and dismantle the fan simultaneously.

Description

Novel adjustable KYN28-12 high tension switchgear

Technical Field

The utility model relates to a high tension switchgear technical field specifically is a novel adjustable KYN28-12 high tension 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, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

The conventional high-voltage switch cabinet is inconvenient to comprehensively dissipate heat in the high-voltage switch cabinet, and cannot be conveniently adjusted and fixed at the installation position of a fan assembly, so that a novel adjustable KYN28-12 high-voltage switch cabinet is urgently required to be developed in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel adjustable KYN28-12 high tension switchgear to solve the inconvenient inside comprehensive heat dissipation that carries out of present high tension switchgear that proposes among the above-mentioned background art, can't carry out portable regulation and fixed problem to fan assembly mounted position.

In order to achieve the above object, the utility model provides a following technical scheme: a novel adjustable KYN28-12 high-voltage switch cabinet comprises a switch cabinet main body, the bottom of the switch cabinet main body is provided with a fixed base, two servo motors are arranged inside the fixed base, the upper end of the servo motor is rotationally connected with a screw rod through a rotating shaft, the top end of the screw rod is connected with the top end inside the switch cabinet main body through a fixing block, two groups of sliding blocks are arranged on the surface of the screw rod, a bearing plate is arranged between the sliding blocks, a fan mounting seat is fixedly welded at the upper end of the bearing plate, a control hand wheel is arranged on the surface of the shell of the fan mounting seat, the control hand wheel is rotationally connected with a gear arranged in the fan mounting seat through a rotating main shaft, the upper end and the lower end of the gear are connected with a clamping strip through racks, the clamping strip is connected with the fan shell through the clamping groove, and a cooling fan main body is arranged inside the fan shell.

Preferably, a warning sign board is embedded on the top surface of the switch cabinet main body.

Preferably, the front surface of the switch cabinet main body is connected with the cabinet door body through a hinge.

Preferably, the surface of the cabinet door body is provided with a heat exhaust groove and a cabinet door handle.

Preferably, support columns are installed at four corners of the bottom of the fixed base.

Preferably, the surface of the screw rod is provided with a limiting block.

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

(1) two servo motors are installed inside the fixed base, the upper ends of the servo motors are rotatably connected with the lead screws through rotating shafts, two groups of sliding blocks are installed on the surfaces of the lead screws, a bearing plate is arranged between the sliding blocks, a fan installation seat is fixedly welded to the upper end of the bearing plate, the sliding blocks on the surfaces of the lead screws can be driven to do linear motion in the vertical direction by utilizing the forward and reverse rotation of the servo motors, and the cooling fan can be driven to ascend and descend by installing an adjustable ascending and descending movable mechanism, so that the inside of the switch cabinet can be comprehensively;

(2) the outer shell surface mounting of fan mount pad has the control hand wheel, and the control hand wheel is connected with the gear revolve who installs at fan mount pad inside through rotatory main shaft, and the upper and lower both ends of gear are connected with the joint strip through the rack, and the joint strip is connected with fan casing through the draw-in groove, just reverses through the operation control hand wheel, can make joint strip fixed with the draw-in groove gomphosis, and it is fixed to conveniently install fan casing fast, also is convenient for dismantle the separation to fan casing simultaneously.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is a schematic view of the internal structure of the main body of the switch cabinet of the present invention;

FIG. 3 is a schematic view of an external structure of the fan mounting base of the present invention;

fig. 4 is a schematic view of the internal structure of the fan mounting base of the present invention.

In the figure: 1. a warning signboard; 2. a switch cabinet main body; 3. a cabinet door body; 4. a cabinet door handle; 5. a support pillar; 6. fixing the base; 7. a heat removal tank; 8. a fixed block; 9. a limiting block; 10. a lead screw; 11. a slider; 12. a servo motor; 13. a fan mounting base; 14. a carrier plate; 15. a clamping strip; 16. a fan housing; 17. a heat radiation fan main body; 18. a card slot; 19. a control hand wheel; 20. a rack; 21. a gear; 22. the spindle is rotated.

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. 1-4, the present invention provides an embodiment: the utility model provides a novel adjustable KYN28-12 high tension switchgear, including cubical switchboard main part 2, fixed frame 6 is installed to the bottom of cubical switchboard main part 2, the internally mounted of fixed frame 6 has two servo motor 12, servo motor 12's upper end is rotated with lead screw 10 through the pivot and is connected, lead screw 10's top is connected with the inside top of cubical switchboard main part 2 through fixed block 8, lead screw 10's surface mounting has two sets of sliding blocks 11, be provided with loading board 14 between the sliding block 11, the upper end welded fastening of loading board 14 has fan mount pad 13, the shell surface mounting of fan mount pad 13 has control hand wheel 19, control hand wheel 19 rotates with the gear 21 who installs at fan mount pad 13 inside through rotatory main shaft 22 and is connected, the upper and lower both ends of gear 21 are connected with joint strip 15 through rack 20, joint strip 15 is connected with fan casing 16 through draw-in groove 18, fan casing 16 internally mounted.

Further, a warning sign board 1 is embedded on the top surface of the switch cabinet main body 2.

Further, the front end surface of the switch cabinet main body 2 is connected to the cabinet door body 3 by a hinge.

Further, the surface of the cabinet door body 3 is provided with a heat-discharging groove 7 and a cabinet door handle 4.

Furthermore, support columns 5 are mounted at four corners of the bottom of the fixed base 6.

Further, the surface of the screw rod 10 is provided with a limiting block 9.

The working principle is as follows: when in use, a fixed base 6 is arranged at the bottom of a switch cabinet main body 2, two servo motors 12 are arranged inside the fixed base 6, the upper ends of the servo motors 12 are rotatably connected with a lead screw 10 through a rotating shaft, the top end of the lead screw 10 is connected with the top end inside the switch cabinet main body 2 through a fixed block 8, two groups of sliding blocks 11 are arranged on the surface of the lead screw 10, a bearing plate 14 is arranged between the sliding blocks 11, a fan mounting seat 13 is fixedly welded on the upper end of the bearing plate 14, the sliding blocks 11 on the surface of the lead screw 10 can be driven to do linear motion in the vertical direction by utilizing the forward and reverse rotation of the servo motors 12, the heat dissipation fan can be driven to ascend and descend by installing an adjustable ascending and descending movable mechanism, so as to comprehensively dissipate heat inside the switch cabinet main body 2, a control hand wheel 19 is arranged on the surface of a shell of, the upper end and the lower end of the gear 21 are connected with the clamping strip 15 through the racks 20, the clamping strip 15 is connected with the fan shell 16 through the clamping groove 18, the cooling fan main body 17 is arranged inside the fan shell 16, the clamping strip 15 and the clamping groove 18 can be embedded and fixed through the operation control of the forward rotation and the reverse rotation of the hand wheel 19, the fan shell 16 can be quickly installed and fixed conveniently, and meanwhile, the control hand wheel 19 is rotated reversely, and the fan shell 16 can be detached and separated conveniently.

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. A novel adjustable KYN28-12 high-voltage switch cabinet comprises a switch cabinet main body (2) and is characterized in that a fixed base (6) is installed at the bottom of the switch cabinet main body (2), two servo motors (12) are installed inside the fixed base (6), the upper ends of the servo motors (12) are rotatably connected with a lead screw (10) through a rotating shaft, the top end of the lead screw (10) is connected with the top end inside the switch cabinet main body (2) through a fixed block (8), two groups of sliding blocks (11) are installed on the surface of the lead screw (10), a bearing plate (14) is arranged between the sliding blocks (11), a fan mounting seat (13) is fixedly welded at the upper end of the bearing plate (14), a control hand wheel (19) is installed on the surface of a shell of the fan mounting seat (13), and the control hand wheel (19) is rotatably connected with a gear (21) installed inside the fan mounting seat (13) through a rotating, the upper end and the lower end of the gear (21) are connected with the clamping strip (15) through the racks (20), the clamping strip (15) is connected with the fan casing (16) through the clamping groove (18), and the cooling fan main body (17) is arranged inside the fan casing (16).

2. The novel adjustable KYN28-12 high-voltage switch cabinet according to claim 1, wherein: the top surface of the switch cabinet main body (2) is inlaid with a warning sign board (1).

3. The novel adjustable KYN28-12 high-voltage switch cabinet according to claim 1, wherein: the front end surface of the switch cabinet main body (2) is connected with the cabinet door body (3) through a hinge.

4. The novel adjustable KYN28-12 high-voltage switch cabinet according to claim 3, wherein: the surface of the cabinet door body (3) is provided with a heat discharging groove (7) and a cabinet door handle (4).

5. The novel adjustable KYN28-12 high-voltage switch cabinet according to claim 1, wherein: support columns (5) are installed at four corners of the bottom of the fixed base (6).

6. The novel adjustable KYN28-12 high-voltage switch cabinet according to claim 1, wherein: and a limiting block (9) is arranged on the surface of the screw rod (10).