CN219154188U - Ventilation structure - Google Patents

Abstract

The utility model relates to the technical field of power generation vehicles and discloses a ventilation structure, which comprises a power generation vehicle, wherein a ventilation opening is formed in the power generation vehicle, a detachable filter screen is installed on the power generation vehicle and is opposite to the ventilation opening, two fixing plates are fixedly connected to the power generation vehicle, four side plates are fixedly connected to the power generation vehicle, a dust removing assembly is arranged on the power generation vehicle, a lifting assembly and a driving assembly which are mutually matched are arranged on the power generation vehicle, and a rotating assembly is also arranged on the power generation vehicle. When the ventilation structure provided by the utility model is used, the brush hair can clean and dredge the filter screen, so that the air flow can smoothly generate convection inside and outside the power generation vehicle, the heat dissipation performance of the power generation vehicle is ensured, dust is not required to be cleaned manually, and the practicability of the ventilation structure is improved.

Description

a ventilation structure

technical field

The utility model relates to the technical field of generator cars, in particular to a ventilation structure.

Background technique

Generator car refers to a special vehicle equipped with a power supply unit. It can be equipped with battery packs, diesel generator sets, and gas-fired generator sets.

The generator car will generate a lot of heat when the diesel unit is running. Generally, there are vents on the side walls on both sides of the generator car to cool down the generator car through ventilation. In actual use, if the diameter of the vent If the diameter of the vent is small, the dust in the external environment will easily enter the interior of the generator car through the vents and adhere to the power generation module in the generator car, affecting the heat dissipation of the power generation module. If the diameter of the vent is small, the dust in the external environment will It will be attached to the car shell, and the dust will hinder the circulation of the airflow between the inside and outside of the generator car. It is necessary for the staff to regularly clean the dust at the vents, which is inconvenient to operate and reduces the practicability of the ventilation structure.

Therefore, it is necessary to design a ventilation structure to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a ventilation structure.

In order to achieve the above object, the utility model adopts the following technical solutions:

A ventilation structure, comprising a generator car, the generator car is provided with an air vent, a detachable filter screen is installed on the generator car, and the filter screen is arranged facing the vent hole, and the generator car is fixedly connected with two A fixed plate, four side panels are fixedly connected on the generator car, a dust removal assembly is arranged on the generator car, a lifting assembly and a drive assembly that cooperate with each other are arranged on the generator car, A rotating assembly is also provided.

As a preferred technical solution of the utility model, the dust cleaning assembly includes a rotating shaft, a rotating cylinder and bristles, the rotating cylinder is fixedly sleeved on the rotating shaft, the bristles are bonded to the rotating cylinder, and the bristles and the filter The surface of the net fits closely.

As a preferred technical solution of the present utility model, the lifting assembly includes a screw rod, two lifting blocks and a guide rod, the screw rod is rotatably assembled between two facing side plates, and the guide rod is fixed Connected between the other two facing side plates, one of the lifting blocks is threaded on the screw rod, and the other lifting block is slidingly sleeved on the guide rod, and the two lifting blocks are respectively rotated and assembled At both ends of the rotating shaft, the screw rod passes through one of the side plates.

As a preferred technical solution of the present invention, the drive assembly includes a drive rod, several drive impellers, a drive rod, two bevel gears and a transmission member, the drive rod is rotatably assembled between two fixed plates, and several The driving impellers are all fixedly sleeved on the driving rod, and several driving impellers are evenly distributed on the driving rod. The bevel gear is fixedly sleeved on the transmission rod, and the two bevel gears are meshed with each other, and the transmission rod and the screw rod are connected through a transmission member.

As a preferred technical solution of the utility model, the rotating assembly includes a winding wheel, a coil spring and a winding wire, the winding wheel is fixedly sleeved on the rotating shaft, and one end of the coil spring is connected to the drum , the other end of the coil spring is connected to the corresponding lifting block, one end of the winding wire is fixed and wound on the winding wheel, and the other end of the winding wire is connected to the electric car.

As a preferred technical solution of the present invention, the driving impeller is composed of a plurality of axial flow blades distributed at equal intervals in the circumferential direction, and the plurality of axial flow blades are all fixedly connected to the driving rod.

The utility model is provided with a cleaning assembly, a lifting assembly, a driving assembly and a rotating assembly. Under the cooperation of the cleaning assembly, the lifting assembly, the driving assembly and the rotating assembly, the bristles can continuously wipe the filter screen when the power generation vehicle is driving. And brush off the dust attached to the surface of the filter screen to clean and dredge the filter screen, ensure that the air flow can smoothly convect inside and outside the generator car, ensure the heat dissipation performance of the generator car, and do not need to manually clean the dust, which improves Practicality of ventilation structure.

Description of drawings

Fig. 1 is the schematic diagram of the front view of a kind of ventilation structure proposed by the utility model;

Fig. 2 is a side view structural schematic diagram of a ventilation structure proposed by the utility model;

Fig. 3 is the enlarged view of the structure at A of a kind of ventilation structure proposed by the utility model;

Fig. 4 is the enlarged view of the structure at B of a kind of ventilation structure proposed by the utility model;

Fig. 5 is an enlarged view of the structure at C of a ventilation structure proposed by the utility model.

In the figure: 1 generator car, 2 fixed plate, 3 side plate, 4 cleaning assembly, 41 rotating shaft, 42 rotating cylinder, 43 bristles, 5 lifting assembly, 51 screw rod, 52 lifting block, 53 guide rod, 6 driving assembly, 61 driving rod, 62 driving impeller, 63 transmission rod, 64 bevel gear, 65 transmission member, 7 rotating assembly, 71 winding wheel, 72 coil spring, 73 winding wire.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-5, a ventilation structure includes a generator car 1, a vent is provided on the generator car 1, a detachable filter screen is installed on the generator car 1, and the filter screen is set facing the vent, and the generator car 1 Two fixed plates 2 are fixedly connected, and four side plates 3 are also fixedly connected to the generator car 1. The dust cleaning assembly 4 is arranged on the generator car 1, and the lifting assembly 5 and the driving assembly 6 that cooperate with each other are arranged on the generator car 1. , The generator car 1 is also provided with a rotating assembly 7 .

Referring to Fig. 5, the cleaning assembly 4 includes a rotating shaft 41, a rotating cylinder 42 and bristles 43, the rotating cylinder 42 is fixedly sleeved on the rotating shaft 41, the bristles 43 are bonded to the rotating cylinder 42, and the bristles 43 are attached to the surface of the filter screen , by setting the dust removal component 4, it is convenient to automatically clean the dust.

Referring to Fig. 5, the lifting assembly 5 includes a screw mandrel 51, two lifting blocks 52 and a guide rod 53, the screw mandrel 51 is rotatably assembled between the two facing side plates 3, and the guide rod 53 is fixedly connected to the other two facing side plates 3. Between the pair of side plates 3, one lifting block 52 is screwed on the screw rod 51, the other lifting block 52 is slidingly sleeved on the guide rod 53, and the two lifting blocks 52 are respectively rotated and assembled on the two ends of the rotating shaft 41. , the screw rod 51 passes through one of the side plates 3, and the lifting assembly 5 is provided to facilitate the movement of the rotating shaft 41 up and down.

Referring to Fig. 3, the driving assembly 6 includes a driving rod 61, several driving impellers 62, a transmission rod 63, two bevel gears 64 and a transmission member 65, the driving rod 61 is rotatably assembled between two fixed plates 2, and several driving impellers 62 are It is fixedly sleeved on the driving rod 61, and several driving impellers 62 are evenly distributed on the driving rod 61. The transmission rod 63 is rotatably assembled on the generator car 1. One bevel gear 64 is fixedly sleeved on the driving rod 61, and the other bevel gear The gear 64 is fixedly sleeved on the transmission rod 63, and the two bevel gears 64 are engaged with each other. The transmission rod 63 and the threaded mandrel 51 are connected through a transmission member 65, and the drive assembly 6 is provided to facilitate the vertical movement of the rotating shaft 41.

Referring to Fig. 5, the rotating assembly 7 includes a winding wheel 71, a coil spring 72 and a winding wire 73, the winding wheel 71 is fixedly sleeved on the rotating shaft 41, one end of the coil spring 72 is connected with the drum 42, and the coil spring 72 The other end is connected with the corresponding lifting block 52, and one end of the winding wire 73 is fixed and wound on the winding wheel 71, and the other end of the winding wire 73 is connected with the electric car 1, and the rotating assembly 7 is set so that the rotating shaft 41 Rotation can occur while moving up and down.

Referring to FIG. 2 , the driving impeller 62 is composed of a number of axial blades distributed at equal intervals in the circumferential direction. The axial blades are all fixedly connected to the driving rod 61 .

Concrete working principle of the present utility model is as follows:

When the ventilation structure of the generator car proposed by the utility model is in use, when the generator car 1 is running, the airflow can drive the drive rod 61 to rotate through a number of drive impellers 62, and the drive rod 61 can pass through two mutually meshing The bevel gear 64 drives the transmission rod 63 to rotate, and when the transmission rod 63 rotates, it can drive the screw mandrel 51 to rotate through the transmission member 65. During the rotation of the screw mandrel 51, under the limit action of the guide rod 53, the screw mandrel 51 can drive the corresponding lifting block 52 to move up and down, and the lifting block 52 can drive the rotating shaft 41 to move up and down when moving up and down;

When the rotating shaft 41 moves from top to bottom, the winding wire 73 will be extended from the winding wheel 71. In this process, the winding wire 73 can drive the winding wheel 71 to rotate, so that the rotating shaft 41 rotates. When rotating, the drum 42 can be driven to rotate. When the drum 42 is rotating, the bristles 43 on its outer edge can continuously brush the filter screen, and the dust attached to the surface of the filter screen can be brushed off, so that the filter screen can be cleaned and cleaned. The role of dredging ensures that the airflow can smoothly convect inside and outside the generator car 1. When the rotating shaft 41 moves from bottom to top, the winding wheel 71 will rotate in the opposite direction under the elastic force of the coil spring 72, and the winding wire 73 will be retracted again. Wind up on the reel 71;

It is worth mentioning that the transmission part 65 adopts the transmission mode of chain transmission. Specifically, the transmission part 65 can include two synchronous wheels and a synchronous belt. transmission between.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a ventilation structure, includes power generation car (1), the vent has been seted up on power generation car (1), install detachable filter screen on power generation car (1), and the filter screen just sets up to the vent, its characterized in that, two fixed plates (2) of fixedly connected with on power generation car (1), four curb plates (3) of still fixedly connected with on power generation car (1), be provided with ash removal subassembly (4) on power generation car (1), be provided with lifting unit (5) and drive assembly (6) of mutually supporting on power generation car (1), still be provided with on power generation car (1) and rotate subassembly (7).

2. The ventilation structure according to claim 1, wherein the ash removal assembly (4) comprises a rotating shaft (41), a rotating drum (42) and bristles (43), the rotating drum (42) is fixedly sleeved on the rotating shaft (41), the bristles (43) are adhered to the rotating drum (42), and the bristles (43) are adhered to the surface of the filter screen.

3. A ventilating structure according to claim 2, characterized in that the lifting assembly (5) comprises a screw rod (51), two lifting blocks (52) and a guide rod (53), the screw rod (51) is rotatably assembled between two opposite side plates (3), the guide rod (53) is fixedly connected between the other two opposite side plates (3), one lifting block (52) is in threaded sleeve connection with the screw rod (51), the other lifting block (52) is in sliding sleeve connection with the guide rod (53), the two lifting blocks (52) are rotatably assembled at two ends of the rotating shaft (41) respectively, and the screw rod (51) penetrates through one side plate (3).

4. A ventilating structure according to claim 3, characterized in that the driving assembly (6) comprises a driving rod (61), a plurality of driving impellers (62), a transmission rod (63), two bevel gears (64) and a transmission member (65), the driving rod (61) is rotatably assembled between two fixing plates (2), a plurality of driving impellers (62) are fixedly sleeved on the driving rod (61), a plurality of driving impellers (62) are uniformly distributed on the driving rod (61), the transmission rod (63) is rotatably assembled on the electric generating car (1), one bevel gear (64) is fixedly sleeved on the driving rod (61), the other bevel gear (64) is fixedly sleeved on the transmission rod (63), the two bevel gears (64) are meshed with each other, and the transmission rod (63) is in transmission connection with the screw rod (51) through the transmission member (65).

5. A ventilating structure according to claim 3, characterized in that the rotating assembly (7) comprises a reel (71), a coil spring (72) and a winding wire (73), the reel (71) is fixedly sleeved on the rotating shaft (41), one end of the coil spring (72) is connected with the rotating drum (42), the other end of the coil spring (72) is connected with the corresponding lifting block (52), one end of the winding wire (73) is fixed and wound on the reel (71), and the other end of the winding wire (73) is connected with the electric generating car (1).

6. A ventilating structure according to claim 4, characterized in that the driving impeller (62) consists of a number of circumferentially equally spaced axial blades, which are fixedly connected to the driving rod (61).

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