CN218862724U - Ventilation device of generator - Google Patents

Abstract

The utility model relates to a generator ventilation technical field, in particular to a generator ventilation device, which comprises a case and a generator fixed in the case, wherein the middle part of the top surface of the case is provided with an annular connecting piece in a penetrating way, the connecting piece is upwards and tightly spliced and communicated with an air inlet mechanism, the middle part of the left side wall of the case is provided with an air outlet mechanism, a concave mounting rack is fixed on the inner bottom surface of the case close to the left side, the generator is arranged in a groove of the mounting rack, and the right inner wall of the case is provided with heat radiation fans in an up-and-down symmetrical way; the generator is blown to dissipate heat through the upper and lower heat dissipation fans, external dust can be prevented from entering the internal influence ventilation effect through the dust cover and the grating, and meanwhile the fan blades are arranged at the air inlet of the air inlet pipe to assist air inlet ventilation when wind exists.

Description

Ventilation device of generator

Technical Field

The utility model relates to a generator ventilation technical field, specifically speaking relates to a generator ventilation unit.

Background

The generator is a machine for converting energy of other forms into electric energy, and can emit a large amount of heat when the generator operates, so that ventilation and cooling are needed to be carried out on a unit when the generator operates.

Patent with grant publication number CN213879557U discloses a generator ventilation structure in mechanical equipment technical field, including the lower opening frame, left side dust guard and cross axle, the inside upper surface bilateral symmetry of lower opening frame has the upstand, the cross axle from left to right runs through left side dust guard and the inside upstand of lower opening frame in proper order, the cross axle passes through the bearing and rotates with the upstand to be connected, be connected with the bearing on the intermediate position of upstand, the first belt pulley has been cup jointed to one side that the inside of lower opening frame was kept away from to the periphery of cross axle, from left to right connect gradually second flabellum and first flabellum on the periphery of cross axle, the direction of first flabellum is opposite with the direction of second flabellum, loop through the screw installation left side dust guard and right side dust guard on the lower opening frame from left to right.

Although the structure improves the dustproof performance, when the ventilation device is arranged above the generator set for ventilation, the airflow flowing effect is poor, the flowing airflow is difficult to drive the airflow in the generator below to flow through the through hole below to realize ventilation, and the ventilation effect can be influenced after dust is accumulated on the dustproof plate; in view of this, we propose a generator ventilation device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generator ventilation unit 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 generator ventilation unit, includes quick-witted case and the inside fixed generator, the top surface middle part of machine case is run through and is equipped with annular connecting piece, the connecting piece upwards closely pegs graft the intercommunication and has air inlet mechanism, the left side wall middle part of machine case is equipped with air-out mechanism, the interior bottom surface of machine case is fixed with concave mounting bracket by the left side, the generator is installed in the recess of mounting bracket, the heat dissipation fan is installed to the right inner wall longitudinal symmetry of machine case.

Preferably, the air inlet mechanism comprises an L-shaped air inlet pipe, a first cross-shaped support is fixed to the inner portion, close to the air inlet end, of the air inlet pipe, the center of the first support is connected with fan blades outwards through a rotating shaft, and a dust cover is arranged at the end portion of the air inlet end of the air inlet pipe.

Preferably, the air outlet mechanism comprises an air outlet pipe communicated to the inside of the case, a cross-shaped second support is fixed at the inner right end of the air outlet pipe, a brush is connected to the center of the second support leftwards through a rotating shaft, a grid is installed at the left end of the air outlet pipe, and bristles of the brush are tightly attached to the grid.

Preferably, a plurality of ribs parallel to each other are integrally formed on the inner bottom surface of the groove of the mounting frame, and ventilation holes are formed in the bottom surface of the mounting frame in a left-right penetrating mode.

Preferably, an arc-shaped rain baffle is arranged at the lower part of the left side wall of the case.

Preferably, the joints of the left inner wall, the right inner wall, the upper surface and the lower surface of the case are chamfered arc-shaped edges.

Preferably, the air outlet mechanism has the same height as the heat dissipation fan.

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

1. the generator ventilation device blows air through the upper heat dissipation fan, the lower heat dissipation fan, the air outlet structure and the air inlet structure to drive airflow inside the whole case to flow and ventilate.

2. This generator ventilation unit passes through dust cover and grid and can avoid external dust to get into inside influence ventilation effect, and sets up the brush in grid department and can clear up, avoid the deposition to the dust on the grid when blowing.

3. The generator ventilation device is provided with fan blades at the air inlet of the air inlet pipe, so that the fan blades can assist air inlet to ventilate in windy conditions.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

fig. 2 is a sectional view of the entire structure of the utility model;

FIG. 3 is a sectional view of the inner structure of the air inlet in the utility model;

fig. 4 is a sectional view of an air outlet structure in the utility model.

In the figure: 1. a chassis; 2. an air inlet mechanism; 21. an air inlet pipe; 22. a first bracket; 23. a fan blade; 24. a dust cover; 3. an air outlet mechanism; 31. an air outlet pipe; 32. a second bracket; 33. a brush; 34. a grid; 4. a mounting frame; 5. a generator; 6. a heat dissipation fan; 7. a rib; 8. a vent hole; 9. a connecting member; 10. a rain shield.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and obviously, the described utility model is only a part of the utility model, not all of the utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a generator ventilation device comprises a case 1 and a generator 5 fixed inside, wherein an annular connecting piece 9 penetrates through the middle of the top surface of the case 1, the connecting piece 9 is upwards and tightly connected with an air inlet mechanism 2 in an inserting mode, an air outlet mechanism 3 is arranged in the middle of the left side wall of the case 1, a concave mounting frame 4 is fixed on the inner bottom surface of the case 1 close to the left side, the generator 5 is installed in a groove of the mounting frame 4, and heat dissipation fans 6 are symmetrically installed on the right inner wall of the case 1 from top to bottom; the generator 5 is cooled and blown by the heat dissipation fan 6.

Wherein, air inlet mechanism 2 includes L-shaped air inlet pipe 21, and the intraductal air inlet end that is close to of air inlet pipe 21 is fixed with criss-cross first support 22, and the center of first support 22 is outwards connected with flabellum 23 through the pivot, can be when windy through flabellum 23 from the supplementary air inlet of air inlet pipe 21, and the air inlet end tip of air inlet pipe 21 is equipped with dust cover 24, and dust cover 24 can be dustproof in to quick-witted case 1, avoids the dust to influence the ventilation effect.

Further, air-out mechanism 3 is including communicateing the play tuber pipe 31 in quick-witted case 1, and the intraductal right-hand member of play tuber pipe 31 is fixed with criss-cross second support 32, and second support 32 center is connected with brush 33 through the pivot left, and grid 34 is installed to the left end of play tuber pipe 31, and brush 33's brush hair is hugged closely with grid 34, can drive brush 33 and rotate when the heat dissipation is blown to radiator fan 6 and clear up grid 34, can avoid grid 34 to go up the dust and pile up.

In addition, the bottom surface integrated into one piece has a plurality of parallel beads 7 around in the recess of mounting bracket 4, and the air current of being convenient for blows from generator 5 and cools down it, and runs through about in the bottom surface of mounting bracket 4 and be equipped with ventilation hole 8, and the air current of the bottom flows in the quick-witted case 1 of being convenient for.

In addition, an arc-shaped rain shield 10 is arranged at the lower part of the left side wall of the case 1, so that rain can be shielded for a power transmission line interface of the generator 5.

Specifically, the joint of the left inner wall, the right inner wall and the upper surface and the lower surface of the case 1 is a chamfer arc-shaped edge, so that the flow of internal air flow is facilitated.

Meanwhile, the height of the air outlet mechanism 3 is the same as that of the upper heat dissipation fan 6, so that the upper heat dissipation fan 6 can directly blow against the air outlet mechanism 3 to drive the brush 33 to rotate to clean the grating 34.

The utility model discloses a generator ventilation unit is when using, opens two heat dissipation fans 6 and dispels the heat to inside, and when heat dissipation fan 6 on upper portion blew wind, the big pressure of the link gas flow velocity of air-supply line 21 can inhale new cold air from the external world for a short time, and the air current that heat dissipation fan 6 blew off simultaneously can drive brush 33 and rotate and carry out the dust when grid 34 clearance is avoided placing and pile up and reduce the ventilation effect, and heat dissipation fan 6 of below can dispel the heat and ventilate to generator 5's bottom in addition.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A generator ventilation device comprises a machine case (1) and an internal fixed generator (5), and is characterized in that: the top surface middle part of machine case (1) is run through and is equipped with annular connecting piece (9), connecting piece (9) upwards closely peg graft the intercommunication and have air inlet mechanism (2), the left side wall middle part of machine case (1) is equipped with air-out mechanism (3), the interior bottom surface of machine case (1) is fixed with concave mounting bracket (4) by the left side, install generator (5) in the recess of mounting bracket (4), heat dissipation fan (6) are installed to the right inner wall longitudinal symmetry of machine case (1).

2. Generator ventilation device according to claim 1, characterized in that: air inlet mechanism (2) are including air-supply line (21) of L shape, air-supply line (21) intraductal being close to the inlet air end and being fixed with criss-cross first support (22), the center of first support (22) is outwards connected with flabellum (23) through the pivot, the air inlet end tip of air-supply line (21) is equipped with dust cover (24).

3. The generator ventilation device of claim 1, wherein: air-out mechanism (3) including communicate to go out tuber pipe (31) in quick-witted case (1), the intraductal right-hand member of play tuber pipe (31) is fixed with criss-cross second support (32), second support (32) center is connected with brush (33) through the pivot left, grid (34) are installed to the left end of play tuber pipe (31), the brush hair of brush (33) with grid (34) are hugged closely.

4. The generator ventilation device of claim 1, wherein: the bottom surface integrated into one piece has parallel bead (7) around a plurality of in the recess of mounting bracket (4), just run through about in the bottom surface of mounting bracket (4) and be equipped with ventilation hole (8).

5. Generator ventilation device according to claim 1, characterized in that: an arc-shaped rain baffle (10) is arranged at the lower part of the left side wall of the case (1).

6. The generator ventilation device of claim 1, wherein: the joint of the left inner wall, the right inner wall and the upper surface and the lower surface of the case (1) is a chamfer arc-shaped edge.

7. Generator ventilation device according to claim 1, characterized in that: the air outlet mechanism (3) and the heat dissipation fan (6) above the air outlet mechanism have the same height.

Images