CN210490215U

CN210490215U - Ventilation air duct structure of power distribution cabinet

Info

Publication number: CN210490215U
Application number: CN201921819734.7U
Authority: CN
Inventors: 陈忠熠; 陈章漂
Original assignee: Sanming Yiyuan Electric Power Engineering Construction Co Ltd Shaxian Electric Equipment Branch
Current assignee: Sanming Yiyuan Electric Power Engineering Construction Co Ltd Shaxian Electric Equipment Branch
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-05-08
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a switch board technical field specifically is a switch board ventilation duct structure, including being located the ventilation groove on the switch board lateral wall, ventilation groove 2 at least and setting are cascaded structure, and ventilation groove by interior and install the exhaust fan outward in proper order, filter screen and multiunit baffle, form the ventilation duct between the adjacent baffle, the both sides of baffle horizontal direction closely laminate with the lateral wall in ventilation groove, and the baffle is rotary motion along the horizontal direction by the drive arrangement drive, and the upper end in ventilation groove is equipped with L shape weather shield, and L shape weather shield fixed mounting is in the switch board lateral wall outside. The utility model discloses novel structure, reasonable in design, the assembly of being convenient for uses through installation multiunit exhaust fan and baffle cooperation, not only can take away the heat of the inside production of switch board high-efficiently, has wind direction and the amount of wind all can conveniently adjust moreover, and the suitability is wider, can satisfy the demand of electric power constructor to the switch board, has certain practicality.

Description

Ventilation air duct structure of power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a switch board ventilation air duct structure.

Background

The power distribution cabinet is an indoor and outdoor combined electrical cabinet which protects the ground or a wall cable network or isolates the wall cable network in sections, has the function of protecting a cable network from being damaged by the external environment, and can reduce the floor area, reduce the manufacturing cost and enhance the reliability of power supply as a terminal control link of the cable network. The power distribution cabinet is used as main switch equipment of a cable network and is mainly used in industrial parks, residential communities, business centers and the like.

In the normal work of switch board, because the work of circuit, can produce a large amount of heats, if can not in time give off the heat, so very probably lead to the fact the damage of equipment or the destruction of circuit electric wire under the high temperature of field time lasts, thereby influence equipment normal work, and current heat radiation structure sets up the ventilation duct on the lateral wall usually, but when rainy day, the existence in ventilation duct then must lead to the rainwater to get into the switch board, thereby lead to the fact the influence to its inside, and current switch board ventilation duct ventilation effect is poor, can not satisfy the demand of electric power constructor to the switch board.

Therefore, a ventilation duct which is convenient for high-efficiency heat dissipation and can prevent moisture and quickly charge materials is needed. In view of this, we propose a switch board ventilation duct structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board ventilation duct structure to solve the problem that proposes among 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 ventilation duct structure, is including being located the ventilation groove on the switch board lateral wall, ventilation groove 2 at least and setting are cascaded structure, ventilation groove is by interior and install exhaust fan, filter screen and multiunit baffle outward in proper order, forms the ventilation duct between the adjacent baffle, baffle horizontal direction's both sides closely laminate with the lateral wall in ventilation groove, and the baffle is rotary motion along the horizontal direction by the drive arrangement drive, the upper end in ventilation groove is equipped with L shape weather shield, L shape weather shield fixed mounting is in the switch board lateral wall outside.

Preferably, the left side in ventilation groove is equipped with the mounting groove, install drive arrangement in the mounting groove, drive arrangement includes rack, pivot and handle, bearing fixed mounting is passed through on the lateral wall in ventilation groove to pivot one end, the pivot other end runs through the baffle and coaxial be fixed with rack engaged with gear, the outside of mounting groove is equipped with the limiting plate, handle one end and rack fixed connection, the handle other end runs through the limiting plate and extends in the outside.

Preferably, one end of the ventilation groove, which is close to the L-shaped rain baffle, is provided with a groove, the groove is sequentially provided with a spring and a positioning ball from inside to outside, the side wall of the rack is provided with a plurality of groups of clamping grooves which are linearly distributed, one end of the positioning ball is fixedly bonded with the spring, and the other end of the positioning ball is inserted into the clamping grooves.

Preferably, the two sides of the ventilation groove in the horizontal direction are both provided with annular guide grooves, and the two ends of the partition plate are both provided with guide columns inserted in the annular guide grooves.

Preferably, one side of the partition board close to the filter screen is provided with an arc-shaped brush, and the arc-shaped brush is attached to the outer side wall of the filter screen.

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

1. utilize L shape weather shield can tentatively block the rainwater and get into the ventilation groove in, adjust the baffle through the rack and be perpendicular angle for the ventilation groove reaches a interim confined state, can be at utmost prevent that the rainwater from getting into the ventilation groove in. Through setting up the arc brush, can strike off the dust that adheres to on the filter screen effectively.

2. The utility model discloses novel structure, reasonable in design, the assembly of being convenient for uses through installation multiunit exhaust fan and baffle cooperation, not only can take away the heat of the inside production of switch board high-efficiently, has wind direction and the amount of wind all can conveniently adjust moreover, and the suitability is wider, can satisfy the demand of electric power constructor to the switch board, has certain practicality.

Drawings

FIG. 1 is a side view of the structure of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line a-a of FIG. 2;

FIG. 4 is an enlarged view of area A of FIG. 2;

fig. 5 is a perspective view of the middle partition plate of the present invention.

In the figure: the device comprises a power distribution cabinet side wall 1, a ventilation groove 101, a mounting groove 102, an annular guide groove 103, an exhaust fan 2, a filter screen 3, a partition plate 4, a guide column 401, a rotating shaft 5, an L-shaped rain baffle 6, a limiting plate 7, a rack 8, a clamping groove 801, a handle 9, a positioning ball 10, a spring 11, a groove 12, an arc-shaped brush 13 and a gear 14.

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 to 5, the present invention provides a technical solution: the utility model provides a switch board ventilation duct structure, including being located the ventilation groove 101 on switch board lateral wall 1, ventilation groove 101 is 2 at least and sets up and is cascaded structure, ventilation groove 101 is by interior and install exhaust fan 2 outward in proper order, filter screen 3 and multiunit baffle 4, exhaust fan 2 and filter screen 3 all through screw fixed mounting in ventilation groove 101, form the ventilation duct between the adjacent baffle 4, the both sides of 4 horizontal directions of baffle and the lateral wall in ventilation groove 101 closely laminate, and baffle 4 is rotary motion along the horizontal direction by the drive arrangement drive, utilize the rotatory size that not only can adjust the wind direction and can also adjust the amount of wind of drive arrangement drive baffle 4. The upper end of ventilation groove 101 is equipped with L shape weather shield 6, and L shape weather shield 6 passes through screw fixed mounting in the 1 outside of switch board lateral wall. By using the L-shaped rain shield 6, rainwater can be initially prevented from entering the ventilation groove.

As shown in fig. 2 and 3, a mounting groove 102 is formed in the left side of the ventilation groove 101, a driving device is mounted in the mounting groove 102, the driving device includes a rack 8, a rotating shaft 5 and a handle 9, one end of the rotating shaft 5 is fixedly mounted on the side wall of the ventilation groove 101 through a bearing, the other end of the rotating shaft 5 penetrates through the partition plate 4 and is coaxially fixed with a gear 14 meshed with the rack 8, a limiting plate 7 is arranged on the outer side of the mounting groove 102, and a through groove for movement of the handle 9 is formed in the middle of the limiting plate. One end of the handle 9 is fixedly connected with the rack 8 through a screw, the other end of the handle 9 penetrates through the limiting plate 7 and extends to the outer side, and the rack 8 is convenient to control through holding the handle 9.

As shown in fig. 2 and 4, a groove 12 is formed in one end of the ventilation groove 101 close to the L-shaped rain baffle 6, a spring 11 and a positioning ball 10 are sequentially installed in the groove 12 from inside to outside, a plurality of sets of clamping grooves 801 linearly distributed are formed in the side wall of the rack 8, one end of the positioning ball 10 is fixedly bonded with the spring 11, and the other end of the positioning ball 10 is inserted into the clamping groove 801. Through setting up multiunit draw-in groove 801 and location ball 10 cooperation use, can realize rack 8's multistage fixed, when handheld handle 9 promoted rack 8 rebound, gear 14 followed rack 8 and takes place corresponding rotation for corresponding rotation takes place thereupon in pivot 5, thereby makes multiunit baffle 4 angle constantly take place to deflect, reaches the size that changes air-out direction and air-out amount of wind.

As shown in fig. 5, the ventilation groove 101 is provided with annular guide grooves 103 on both sides in the horizontal direction, and guide posts 401 inserted into the annular guide grooves 103 are integrally formed on both ends of the partition plate 4. Through setting up guide post 401 and the cooperation of annular guide way 103 and using, play the spacing effect of direction, avoid baffle 4 to produce the skew when rotating.

As shown in fig. 1 and 5, an arc brush 13 is disposed on one side of the partition plate 4 close to the filter screen 3, and the arc brush 13 is attached to the outer side wall of the filter screen 3. By providing the arc brush 13, dust attached to the filter net 3 can be effectively scraped off.

The working principle is as follows: in actual work, at first through starting exhaust fan 2, can pass through the external environment of ventilation groove 101 discharge with the heat of the inside production of switch board, at this in-process, stir handle 9 according to actual conditions, drive rack 8 and reciprocate, gear 14 follows rack 8 and takes place corresponding rotation for corresponding rotation takes place thereupon in pivot 5, thereby makes 4 angles of multiunit baffle constantly take place to deflect, reaches the effect that changes air-out direction and air output size. And when meeting with rainy day weather, utilize L shape weather shield 6 at first can tentatively block the rainwater and get into the ventilation groove, adjust baffle 4 through rack 8 to be vertical angle after that for ventilation groove 101 reaches a interim confined state, can be furthest prevent that the rainwater from getting into in ventilation groove 101.

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 switch board ventilation duct structure, is including ventilation groove (101) that are located switch board lateral wall (1), its characterized in that: ventilating groove (101) 2 at least and set up and be cascaded structure, ventilating groove (101) by interior and install exhaust fan (2), filter screen (3) and multiunit baffle (4) outward in proper order, form the ventilation duct between adjacent baffle (4), baffle (4) horizontal direction's both sides closely laminate with the lateral wall of ventilating groove (101), and baffle (4) are rotary motion along the horizontal direction by the drive arrangement drive, the upper end of ventilating groove (101) is equipped with L shape weather shield (6), L shape weather shield (6) fixed mounting is in switch board lateral wall (1) outside.

2. The ventilation duct structure of the power distribution cabinet according to claim 1, characterized in that: the left side in ventilation groove (101) is equipped with mounting groove (102), install drive arrangement in mounting groove (102), drive arrangement includes rack (8), pivot (5) and handle (9), bearing fixed mounting is passed through on the lateral wall in ventilation groove (101) in pivot (5) one end, the pivot (5) other end runs through baffle (4) and coaxial fixed has gear (14) with rack (8) engaged with, the outside of mounting groove (102) is equipped with limiting plate (7), handle (9) one end and rack (8) fixed connection, handle (9) other end runs through limiting plate (7) and extends in the outside.

3. The ventilation duct structure of the power distribution cabinet according to claim 2, characterized in that: one end of the ventilation groove (101) close to the L-shaped rain baffle (6) is provided with a groove (12), the groove (12) is sequentially provided with a spring (11) and a positioning ball (10) from inside to outside, the side wall of the rack (8) is provided with a plurality of groups of clamping grooves (801) which are linearly distributed, one end of the positioning ball (10) is fixedly bonded with the spring (11), and the other end of the positioning ball (10) is inserted into the clamping grooves (801).

4. The ventilation duct structure of the power distribution cabinet according to claim 1, characterized in that: the two sides of the ventilation groove (101) in the horizontal direction are both provided with annular guide grooves (103), and the two ends of the partition plate (4) are both provided with guide columns (401) inserted in the annular guide grooves (103).

5. The ventilation duct structure of the power distribution cabinet according to claim 1, characterized in that: one side that baffle (4) are close to filter screen (3) is equipped with arc brush (13), arc brush (13) and filter screen (3) lateral wall laminating.