CN211605862U - Indoor active ventilation device of substation - Google Patents

Abstract

The utility model discloses an indoor initiative ventilation unit of electric substation, including installing frame and fixed frame, the mounting hole has been seted up to the front surface four corners position of installing frame, the inside rear fixed position of fixed frame installs the cross, the fixed position mounting placed in the middle of cross has the motor, the output shaft fixedly connected with flabellum of motor, the front portion of fixed frame is equipped with the fender bracket, be equipped with damper between installing frame and the fixed frame, damper is including shock attenuation chamber, wave shell fragment and rivet, be equipped with installation mechanism between fender bracket and the fixed frame, installation mechanism is including mounting groove, spring house, propulsion spring, stop pin and spacing groove. An indoor initiative ventilation unit of electric substation, can play excellent shock attenuation effect, avoid vibrations to lead to the phenomenon that the pine takes off to appear in each installation part of device, also can make things convenient for the dismouting protection frame simultaneously, improve the convenience of clean protection frame.

Description

Indoor active ventilation device of substation

Technical Field

The utility model relates to a ventilation unit field, in particular to indoor initiative ventilation unit of electric substation.

Background

The active ventilation device in the substation room is a device for ventilation in the substation room, mainly drives fan blades to rotate through a motor, thereby generating wind power, increasing the indoor and outdoor air circulation speed, and belonging to a common ventilation tool in the substation room; but current indoor initiative ventilation unit of electric substation does not possess shock-absorbing function, can produce vibrations at the during operation, long-term vibrations can lead to the not hard up phenomenon of connecting part between ventilation unit and the interior wall body, be unfavorable for the use, vibrations also influence ventilation unit's self life moreover, secondly inconvenient dismantlement protection frame, traditional ventilation unit protection frame is all through bolted connection, it is all more troublesome to dismantle with the installation, the dust of inconvenient clearance protection frame, the convenience of using has been reduced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an indoor active ventilation device for a substation, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an indoor initiative ventilation unit of electric substation, includes installing frame and fixed frame, the mounting hole has been seted up to the front surface four corners position of installing frame, the inside rear fixed position of fixed frame installs the cross, the fixed position mounting placed in the middle of cross has the motor, the output shaft fixedly connected with flabellum of motor, the front portion of fixed frame is equipped with the fender frame, be equipped with damper between installing frame and the fixed frame, damper is including shock attenuation chamber, wave shell fragment and rivet, be equipped with installation mechanism between fender frame and the fixed frame, installation mechanism is including mounting groove, spring compartment, propulsion spring, spacing nail and spacing groove.

Preferably, the shock attenuation chamber sets up between installing frame and fixed frame, the wave shell fragment passes through rivet fixed mounting in the inside of shock attenuation chamber, every flex point of wave shell fragment all with the installing frame with fixed frame between be equipped with the rivet.

Preferably, the mounting groove is seted up at the front surface of fixed frame, the front surface one end position at the protection frame is seted up to the spring compartment, the one end fixed connection of propulsion spring is in the inside of spring compartment, the stop pin is located the other end of spring compartment, the other end and the stop pin fixed connection of propulsion spring, the one end position that the front surface at fixed frame is located the mounting groove is seted up to the spacing groove.

Preferably, the mounting groove is communicated with the limiting groove, and the mounting groove and the limiting groove are arranged in an inverted V shape.

Preferably, the stop pin comprises through first disc, spliced pole and second disc, spliced pole fixed connection is between first disc and second disc, the width of mounting groove is greater than the diameter of first disc, the width of spacing groove is less than the diameter of first disc, and the width of spacing groove is greater than the diameter of spliced pole.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the damper who sets up, can play excellent shock attenuation effect at the during operation, avoid vibrations to produce the influence to the installing frame to avoid vibrations to lead to the phenomenon that the connecting piece between installing frame and the wall body pine takes off to appear, the result of use is better, and also can improve ventilation unit's life, through the installation mechanism that sets up, can make things convenient for the dismouting protection frame, improved the convenience of clean protection frame.

Drawings

Fig. 1 is a schematic view of the overall structure of an indoor active ventilation device of a substation of the present invention;

fig. 2 is an enlarged view of a part a in fig. 1 of an indoor active ventilation device of a substation according to the present invention;

fig. 3 is an exploded view of a protection frame and a fixing frame of an indoor active ventilation device of a substation of the present invention;

fig. 4 is the utility model relates to an indoor initiative ventilation unit's of electric substation stop pin schematic structure.

In the figure: 1. installing a frame; 2. a fixing frame; 3. mounting holes; 4. a cross; 5. a motor; 6. a fan blade; 7. a protective frame; 8. a damping mechanism; 9. a damping chamber; 10. a wave spring plate; 11. riveting; 12. an installation mechanism; 13. mounting grooves; 14. a spring bin; 15. a propulsion spring; 16. a limit pin; 17. a limiting groove; 18. a first disc; 19. connecting columns; 20. a second disk.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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. 1-4, an indoor active ventilation device for a substation comprises a mounting frame 1 and a fixed frame 2, wherein four corners of the front surface of the mounting frame 1 are provided with mounting holes 3, a cross 4 is fixedly mounted at the rear inside the fixed frame 2, a motor 5 is fixedly mounted at the middle position of the cross 4, an output shaft of the motor 5 is fixedly connected with fan blades 6, the front part of the fixed frame 2 is provided with a protective frame 7, a damping mechanism 8 is arranged between the mounting frame 1 and the fixed frame 2, the damping mechanism 8 comprises a damping cavity 9, a wave spring piece 10 and a rivet 11, an installation mechanism 12 is arranged between the protective frame 7 and the fixed frame 2, and the installation mechanism 12 comprises a mounting groove 13, a spring bin 14, a propelling spring 15, a limit pin 16 and a limit groove;

the damping cavity 9 is arranged between the mounting frame 1 and the fixed frame 2, the wave elastic sheet 10 is fixedly arranged inside the damping cavity 9 through the rivet 11, the rivet 11 is arranged between each inflection point of the wave elastic sheet 10 and the mounting frame 1 and the fixed frame 2, and through the arrangement of the damping mechanism 8, an excellent damping effect can be achieved during working, the influence of vibration on the mounting frame 1 is avoided, so that the phenomenon that a connecting piece between the mounting frame 1 and a wall body is loosened due to vibration is avoided, the using effect is better, and the service life of the ventilating device can be prolonged; the mounting groove 13 is formed in the front surface of the fixing frame 2, the spring bin 14 is formed in one end of the front surface of the protection frame 7, one end of the propelling spring 15 is fixedly connected inside the spring bin 14, the limit pin 16 is located at the other end of the spring bin 14, the other end of the propelling spring 15 is fixedly connected with the limit pin 16, the limit groove 17 is formed in one end of the front surface of the fixing frame 2, located in the mounting groove 13, through the arrangement of the mounting mechanism 12, the protection frame 7 can be conveniently dismounted, and the convenience of cleaning the protection frame 7 is improved; the mounting groove 13 is communicated with the limiting groove 17, and the mounting groove 13 and the limiting groove 17 are arranged in an inverted V shape; the limit nail 16 consists of a first disc 18, a connecting column 19 and a second disc 20, the connecting column 19 is fixedly connected between the first disc 18 and the second disc 20, the width of the mounting groove 13 is larger than the diameter of the first disc 18, the width of the limit groove 17 is smaller than the diameter of the first disc 18, and the width of the limit groove 17 is larger than the diameter of the connecting column 19.

It should be noted that, the utility model relates to an indoor active ventilation device of a substation, when in use, firstly, an external bolt is utilized to pass through a mounting hole 3 to fix a mounting frame 1 on a ventilation channel in the substation, then a motor 5 is connected with an external power supply, the motor 5 drives a fan blade 6 to rotate after being electrified, the fan blade 6 rotates to generate wind power, thereby increasing the air circulation speed between the inside and the outside of the substation, playing a role of ventilation, when in use, a fixed frame 2 is vibrated by the work of the motor 5 to apply force to a wave elastic sheet 10, playing a better role of buffering vibration through the elastic effect of the wave elastic sheet 10, reducing the vibration force applied to the mounting frame 1, thereby reducing the phenomenon that a connecting piece between the mounting frame and a wall surface falls off, the practicability is higher, and the wave elastic sheet 10 surrounds the whole damping cavity 9, playing a role of omnibearing damping, after working for a certain time, because of the ventilation effect, a lot of dust can be accumulated on the protective frame 7, at this time, the protective frame 7 can be dismantled by the installation mechanism 12, then the protection frame 7 is cleaned, during operation, the limiting nail 16 is only pushed to one end of the spring bin 14 until the limiting nail 16 can contact the mounting groove 13, then the whole protection frame 7 is rotated, the limit pin 16 can be arranged in the mounting groove 13, then the protective frame 7 can be directly taken out, after cleaning, the mounting is carried out again, during operation, the limit pin 16 is arranged in the mounting groove 13, then the whole protective frame 7 is rotated, so that the connecting column 19 of the limit pin 16 is positioned at one end of the limit groove 17, then the limit pin 16 is pushed to extend into the other end of the limit groove 17 by the elastic effect of the push spring 15, can accomplish the installation, the whole in-process need not use tools, and it is convenient to install, improves clear convenience.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an indoor initiative ventilation unit of electric substation which characterized in that: comprises a mounting frame (1) and a fixed frame (2), wherein four corners of the front surface of the mounting frame (1) are provided with mounting holes (3), a cross (4) is fixedly arranged at the rear position inside the fixed frame (2), a motor (5) is fixedly arranged in the middle of the cross (4), the output shaft of the motor (5) is fixedly connected with fan blades (6), a protective frame (7) is arranged at the front part of the fixed frame (2), a damping mechanism (8) is arranged between the mounting frame (1) and the fixed frame (2), the shock absorption mechanism (8) comprises a shock absorption cavity (9), a wave spring plate (10) and a rivet (11), an installation mechanism (12) is arranged between the protective frame (7) and the fixed frame (2), the mounting mechanism (12) comprises a mounting groove (13), a spring bin (14), a propelling spring (15), a limiting nail (16) and a limiting groove (17).

2. The active ventilation device in the substation room of claim 1, characterized in that: shock attenuation chamber (9) set up between installing frame (1) and fixed frame (2), wave shell fragment (10) are through rivet (11) fixed mounting in the inside of shock attenuation chamber (9), every flex point of wave shell fragment (10) all with installing frame (1) and fixed frame (2) between be equipped with rivet (11).

3. The active ventilation device in the substation room of claim 1, characterized in that: the front surface at fixed frame (2) is seted up in mounting groove (13), the front surface one end position at protection frame (7) is seted up in spring bin (14), the one end fixed connection of propulsion spring (15) is in the inside of spring bin (14), stop pin (16) are located the other end of spring bin (14), the other end and stop pin (16) fixed connection of propulsion spring (15), the one end position that the front surface at fixed frame (2) is located mounting groove (13) is seted up in spacing groove (17).

4. The active ventilation device in the substation room of claim 1, characterized in that: the mounting groove (13) is communicated with the limiting groove (17), and the mounting groove (13) and the limiting groove (17) are arranged in an inverted V shape.

5. The active ventilation device in the substation room of claim 1, characterized in that: spacing nail (16) constitute through first disc (18), spliced pole (19) and second disc (20), spliced pole (19) fixed connection is between first disc (18) and second disc (20), the width of mounting groove (13) is greater than the diameter of first disc (18), the width of spacing groove (17) is less than the diameter of first disc (18), and the width of spacing groove (17) is greater than the diameter of spliced pole (19).

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