CN218648422U

CN218648422U - Switch board suitable for building construction environment

Info

Publication number: CN218648422U
Application number: CN202220948417.0U
Authority: CN
Inventors: 何沁鸿; 刘倩玉
Original assignee: Jingmen Power Supply Co of State Grid Hubei Electric Power Co Ltd
Current assignee: Jingmen Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date: 2022-04-23
Filing date: 2022-04-23
Publication date: 2023-03-17
Anticipated expiration: 2032-04-23

Abstract

The utility model discloses a switch board suitable for building construction environment, including the switch board body is kept away from the upper and lower both ends of a side of cabinet door and is fixed the intercommunication respectively and have square bobbin one and square bobbin two, the one end that the switch board body was kept away from to square bobbin one and square bobbin two all is fixed with the closing plate, square bobbin one and square bobbin two one end of keeping away from the switch board body are fixed with same square frame, the intercommunication has a plurality of flat tubes, adjacent two between square bobbin one and the square bobbin two interval between the flat tube equals. The utility model discloses a flabellum two that set up make this internal gas of switch board at switch board body and flat intraductal circulation flow, deuterogamy flabellum drives the gaseous quick flow around the flat pipe to both can realize the quick heat dissipation to the switch board body, also can avoid moisture to enter into the inside of switch board body, improved the safety in utilization of switch board body.

Description

Switch board suitable for building construction environment

Technical Field

The utility model relates to a switch board technical field specifically is a switch board suitable for building construction environment.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The switch board can use under various environment, and its application scope is very extensive.

A present switch board that is used for under building construction environment adopts the mode that carries out gas exchange with external environment to realize the heat dissipation of switch board, nevertheless because most building construction places all can adopt atomizer spun water smoke to reduce the dust in construction places to adopt gas exchange to carry out radiating switch board and absorb moisture in the inside of switch board easily, reduced the safety in utilization of switch board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a switch board suitable for building construction environment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a switch board suitable for building construction environment, includes the switch board body the upper and lower both ends that the switch board body kept away from the side of cabinet door are fixed respectively and communicate square bobbin one and square bobbin two, the one end that the switch board body was kept away from to square bobbin one and square bobbin two all is fixed with the closing plate, the one end that the switch board body was kept away from to square bobbin one and square bobbin two is fixed with same square frame, the intercommunication has a plurality of flat tubes between square bobbin one and the square bobbin two, adjacent two interval between the flat tube equals, be formed with the ventilation clearance between flat tube and the switch board body, the diaphragm is installed to the one end of square bobbin one, and installs the motor on the diaphragm, the inside of square frame is provided with rotation axis one, and installs flabellum one on the rotation axis one, a plurality of rotation axes two are installed through the suspension bearing rotation to the inside of square bobbin two, install flabellum two on the rotation axis two, rotation axis one is connected through transmission structure and one of which rotation axis two transmission, the one end of rotation axis one and the output shaft fixed connection of motor.

Preferably, one end of the square frame is provided with a protective net, and the edge part of the protective net is fixedly connected with the edge part of one end of the square frame.

Preferably, the transmission structure comprises two chain wheels I arranged on the first rotating shaft and one of the second rotating shafts, a chain I in meshed connection between the two chain wheels I, a chain wheel II fixed on the second rotating shaft and a chain II in meshed connection with the chain wheels II.

Preferably, a heat insulation plate is arranged inside the ventilation gap and is arranged on the power distribution cabinet body.

Preferably, a fixed block is fixed on the sealing plate on the second square bobbin, the upper side and the lower side of the fixed block are rotatably connected with a third chain wheel through elastic pulling parts, and the third chain wheel is meshed with the second chain wheel.

Preferably, the elastic pulling part comprises a telescopic rod arranged on the fixed block, an extension spring sleeved on the telescopic rod and a circular plate fixed at one end of the telescopic rod far away from the fixed block, two ends of the extension spring are respectively fixed on the fixed block and the circular plate, and the chain wheel tee joint is rotatably arranged on the circular plate through a bearing.

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

1. this switch board suitable for building construction environment makes this internal gas of switch board circulate at switch board body and flat intraductal through the flabellum two that set up and flows, deuterogamies the flabellum and drives the quick flow of gas around the flat pipe to both can realize the quick heat dissipation to the switch board body, also can avoid moisture to enter into the inside of switch board body, improved the safety in utilization of switch board body.

2. This switch board suitable for building construction environment through setting up transmission structure, utilizes sprocket one, chain one, sprocket two and chain two's cooperation for a motor can drive flabellum one and rotate with a plurality of flabellum two, has satisfied actual user demand.

3. This switch board suitable for building construction environment through setting up sprocket three, cooperates the elasticity that extension spring produced after tensile for sprocket three can compress tightly on chain two, thereby can avoid the phenomenon of chain two and the separation of sprocket to take place.

Drawings

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

FIG. 2 is a side sectional view of a square frame of the present invention;

fig. 3 is a cross-sectional view of a square bobbin two of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a power distribution cabinet body; 2. a first square bobbin; 3. a second square bobbin; 4. a flat tube; 5. a ventilation gap; 6. a square frame; 7. a protective net; 8. a transverse plate; 9. a motor; 10. a first rotating shaft; 11. a first fan blade; 12. a second rotating shaft; 13. a second fan blade; 14. a first chain wheel; 15. a first chain; 16. a second chain wheel; 17. a second chain; 18. a heat insulation plate; 19. a suspension bearing; 20. a fixed block; 21. a third chain wheel; 22. a telescopic rod; 23. a circular plate; 24. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the power distribution cabinet applicable to the building construction environment in the embodiment includes a power distribution cabinet body 1, a square bobbin first 2 and a square bobbin second 3 are fixedly communicated with upper and lower ends of one side face, away from a cabinet door, of the power distribution cabinet body 1, a sealing plate is fixed on one ends, away from the power distribution cabinet body 1, of the square bobbin first 2 and the square bobbin second 3, a same square frame 6 is fixed on one ends, away from the power distribution cabinet body 1, of the square bobbin first 2 and the square bobbin second 3, a plurality of flat tubes 4 are communicated between the square bobbin first 2 and the square bobbin second 3, the distances between the adjacent two flat tubes 4 are equal, a ventilation gap 5 is formed between each flat tube 4 and the power distribution cabinet body 1, a transverse plate 8 is installed at one end of the square frame 6, a motor 9 is installed on the transverse plate 8, a first rotating shaft 10 is arranged inside the square frame 6, a first fan blade 11 is installed on the rotating shaft first 10, a plurality of second rotating shafts 12 are rotatably installed inside the square bobbin second 3 through a suspension bearing 19, a second fan blade 13 is installed on the rotating shaft 12, the first rotating shaft 10 is in transmission connection with one of the second rotating shaft 12 through a transmission structure, and one output shaft of the motor 9 is fixedly connected with the output shaft; through the flabellum two 13 that set up make the interior gas of switch board body 1 flow at switch board body 1 and flat tube 4 inner loop, cooperate flabellum 11 again to drive the quick flow of flat tube 4 gas on every side to both can realize the quick heat dissipation to switch board body 1, also can avoid moisture to enter into the inside of switch board body 1, improved switch board body 1's safety in utilization.

The transmission structure comprises two chain wheels I14 arranged on a first rotating shaft I10 and one rotating shaft II 12, a chain I15 meshed and connected between the two chain wheels I14, a chain wheel II 16 fixed on the second rotating shaft I12 and a chain II 17 meshed and connected with the chain wheels II 16; through setting up transmission structure, utilize sprocket 14, chain 15, sprocket 16 and chain 17's cooperation for a motor 9 can drive flabellum 11 and the rotation of a plurality of flabellum 13, has satisfied actual user demand.

Through the technical scheme:

during the use, in the operation of switch board body 1, start motor 9, on the one hand, motor 9 can drive rotation axis one 10 and flabellum one 11 high-speed rotation, the high-speed air current that rotates the production of flabellum one 11 can blow to flat tube 4, accelerate the flow rate of gas around flat tube 4, on the other hand, under the cooperation of sprocket one 14, chain one 15, sprocket two 16 and chain two 17, a plurality of flabellum two 13 all can high-speed rotation, thereby make the steam in the switch board body 1 flow to the bottom of flat tube 4 from the top of flat tube 4, return the inside of switch board body 1 by square barrel pipe two 3 again, in this process, the heat in the gas in flat tube 4 will transmit on flat tube 4, and the heat that flows on it just can be taken away to the gas around flat tube 4, reach the purpose of switch board body 1 cooling.

As shown in fig. 1, a protective net 7 is arranged at one end of the frame 6, the protective net 7 can prevent large-volume foreign matters in the external environment from entering the frame 6, so as to protect the fan blades 11, and an edge portion of the protective net 7 is fixedly connected with an edge portion of one end of the frame 6.

The inside in ventilation clearance 5 is provided with heat insulating board 18, and on heat insulating board 18 can prevent heat transfer to switch board body 1, heat insulating board 18 installed on switch board body 1.

Through the technical scheme:

during the use, before the low temperature gas in the external environment enters into square frame 6 inside, the protection network 7 can prevent that bulky foreign matter in the external environment from entering into square frame 6's inside, has realized the protection to flabellum 11, and on heat insulating board 18 can prevent heat transfer to switch board body 1, it is good to the radiating effect of switch board body 1.

As shown in fig. 2 and 4, a fixed block 20 is fixed on the sealing plate on the second square bobbin 3, the upper side and the lower side of the fixed block 20 are rotatably connected with a third chain wheel 21 through an elastic pulling part, and the third chain wheel 21 is meshed with the second chain 17; the elastic pulling part comprises a telescopic rod 22 arranged on the fixed block 20, an extension spring 24 sleeved on the telescopic rod 22 and a circular plate 23 fixed at one end of the telescopic rod 22 far away from the fixed block 20, two ends of the extension spring 24 are respectively fixed on the fixed block 20 and the circular plate 23, the third chain wheel 21 is rotatably arranged on the circular plate 23 through a bearing, and the telescopic rod 22 is used for limiting the direction of elastic force on the extension spring 24, so that the direction of the elastic force generated by the extension spring 24 can be vertical to the axial direction of the third chain wheel 21; through the arrangement of the third chain wheel 21, the third chain wheel 21 can be pressed on the second chain 17 by matching with the elastic force generated by the extension spring 24 after extension, so that the phenomenon that the second chain 17 is separated from the second chain wheel 16 can be avoided.

Through the technical scheme:

when the chain tensioning device is used, the extension spring 24 is in an extension state, and the elastic force generated on the extension spring can press the second chain 17 to tighten the second chain 17, so that the phenomenon that the second chain 17 is separated from the second chain wheel 16 can be avoided, and the actual transmission efficiency is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a switch board suitable for building construction environment, includes switch board body (1), its characterized in that: the upper end and the lower end of one side face, far away from the cabinet door, of the power distribution cabinet body (1) are respectively fixedly communicated with a first square tube (2) and a second square tube (3), sealing plates are fixed at the ends, far away from the power distribution cabinet body (1), of the first square tube (2) and the second square tube (3), one end, far away from the power distribution cabinet body (1), of the first square tube (6) and the second square tube (3) is fixed with the same square frame (6), a plurality of flat tubes (4) are communicated between the first square tube (2) and the second square tube (3), the distance between every two adjacent flat tubes (4) is equal, a ventilation gap (5) is formed between each flat tube (4) and the power distribution cabinet body (1), a transverse plate (8) is installed at one end of each square frame (6), a motor (9) is installed on each transverse plate (8), a first rotating shaft (10) is arranged inside the square frame (6), a first fan blade (11) is installed on each rotating shaft (10), a plurality of second rotating shafts (12) are rotatably installed inside the second square tube (3) through suspension bearings (19), one rotating shaft (12) is connected with one rotating shaft (13), and one rotating shaft (12) is connected with one rotating shaft (13) and one of the motor (10), the ventilation gap (5) is internally provided with a heat insulation plate (18), and the heat insulation plate (18) is installed on the power distribution cabinet body (1).

2. The power distribution cabinet applicable to the building construction environment according to claim 1, characterized in that: a protective net (7) is arranged at one end of the square frame (6), and the edge portion of the protective net (7) is fixedly connected with the edge portion of one end of the square frame (6).

3. The power distribution cabinet applicable to the building construction environment according to claim 1, characterized in that: the transmission structure comprises two chain wheels I (14) arranged on the first rotating shaft I (10) and one rotating shaft II (12), a chain I (15) connected between the two chain wheels I (14) in a meshed mode, a chain wheel II (16) fixed on the second rotating shaft I (12) and a chain II (17) connected to the chain wheels II (16) in a meshed mode.

4. The power distribution cabinet applicable to the building construction environment according to claim 3, characterized in that: and a fixing block (20) is fixed on a sealing plate on the second square bobbin (3), the upper side and the lower side of the fixing block (20) are rotationally connected with a third chain wheel (21) through elastic pulling parts, and the third chain wheel (21) is meshed with the second chain (17).

5. The power distribution cabinet applicable to the building construction environment according to claim 4, characterized in that: the elastic pulling part comprises a telescopic rod (22) installed on the fixed block (20), an extension spring (24) sleeved on the telescopic rod (22) and a circular plate (23) fixed to one end, far away from the fixed block (20), of the telescopic rod (22), two ends of the extension spring (24) are fixed to the fixed block (20) and the circular plate (23) respectively, and the three chain wheels (21) are installed on the circular plate (23) in a rotating mode through bearings.