CN220754512U

CN220754512U - Generator ventilation structure

Info

Publication number: CN220754512U
Application number: CN202322033391.4U
Authority: CN
Inventors: 胡井安
Original assignee: Wuhan Chuangjing Technology Co ltd
Current assignee: Wuhan Chuangjing Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-04-09
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of generators, in particular to a generator ventilation structure, which comprises a generator main body, wherein a reinforcing component is arranged at the bottom of the generator main body, a ventilation component is arranged at the front end of the generator main body, the ventilation component comprises a protective shell arranged at the front end of the generator main body, a fan is arranged at the center inside the protective shell, a ventilation screen plate is arranged on one side of the protective shell, and a first protective box is arranged at the top end of the protective shell.

Description

Generator ventilation structure

Technical Field

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

Background

In the engineering machinery provided with the current alternating current brushless excitation generator, if the internal temperature of the generator is too high, the generator is easy to cause faults, firstly, the internal temperature of a rotor of the generator is continuously increased in the running process, and the rotor component is overheated to cause insulation or short circuit; secondly, the overheat of the generator can lead to weakening of the internal magnetic field of the motor, even damage of the generator, and the service life is reduced; the existing generator heat radiation structure easily causes the internal temperature of the generator to be too high, and the internal temperature of the generator is extremely high to easily cause the generator to be failed, thereby causing the power of the generator to be reduced, even damaging the generator and reducing the service life of the generator.

A generator ventilation and heat dissipation structure is proposed in the publication CN207442638U, which includes an air cleaner, a front air guide cover, an axial flow fan, a cylinder, a power unit, and a rear air guide cover. The air filter is connected with the front air guide cover, the front air guide cover is connected with the rear air guide cover through the cylinder body, and the rear air guide cover is connected with the generator. The axial fan with power device arranges in the barrel, the axial fan with power device links to each other, adopts closed air pipe to utilize air filter core to filter ventilation air, the intake is big, the air inlet quality is high, effectively protects the generator and prolongs the life of generator, but still has following problem in this patent:

the generator ventilates and dissipates heat through fan blade in the use, and the air current is flowed after the gas outlet is link up through the generator is inside, and the wind speed that several warp the circulation of circulation fan diminishes, and its ventilation radiating effect weakens, and the generator is fixed when placing not firmly enough, rocks easily.

In view of the above, there is a need to design a ventilation structure for a generator to overcome the above problems.

Disclosure of Invention

The utility model mainly aims to provide a generator ventilation structure which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the generator ventilation structure comprises a generator main body, wherein a reinforcing component is arranged at the bottom of the generator main body, and a ventilation component is arranged at the front end of the generator main body;

the utility model discloses a motor generator, including the fan, the fan is provided with the protection casing of motor generator main part front end, protection casing inside center is provided with the fan, protection casing one side is provided with ventilation otter board, the protection casing top is provided with first protection box, first protection box inside is provided with the fan, is close to the fan rear end is provided with dustproof otter board, is close to the fan front end is provided with thick otter board, the protection casing lower extreme is provided with the second protection box, the inside air-blower that is provided with of second protection box, air-blower one end is connected with the aspiration channel, the air-blower other end is connected with out the tuber pipe, protection casing front end through-connection has the protection front shroud, ventilation hole has been seted up in a week in protection front shroud top, ventilation ring otter board is installed in protection front shroud outer wall a week.

As a preferable scheme of the utility model, the reinforcement component comprises a support plate arranged at the bottom end of the generator main body, three groups of arc protection plates are arranged at the top end of the support plate, two groups of connecting inserting columns penetrate through the support plate, and a limiting plate is arranged at the top of each connecting inserting column.

As a preferable scheme of the utility model, the support plate is in non-detachable connection with the generator main body, the arc protection plate is in non-detachable connection with the support plate, and the connecting plug posts are sleeved with the support plate.

As a preferable scheme of the utility model, the limiting plate is in non-detachable connection with the connecting plug, the protecting shell is in non-detachable connection with the generator main body, the ventilation screen plate is detachably arranged on one side of the protecting shell, the fan is in non-detachable arrangement with the protecting shell, and the coarse screen plate is in non-detachable arrangement with the protecting shell.

As a preferable scheme of the utility model, the first protection box is in non-detachable connection with the protection shell, the fan is in detachable connection with the first protection box, the dustproof screen plate is in non-detachable connection with the first protection box, the second protection box is in non-detachable connection with the protection shell, the air blower is in non-detachable connection with the second protection box, and the air suction pipe is in non-detachable connection with the air blower.

As a preferable scheme of the utility model, the air outlet pipe is in non-detachable connection with the blower, the protective front shell and the protective shell are in detachable installation, the air holes are fixedly formed between the air holes and the protective front shell, and the ventilation ring screen plate and the protective front shell are in detachable installation.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the generator ventilation structure, ventilation can be performed by using the ventilation net plate and the ventilation ring net plate, the air flow rate is increased, the air flow rate in the generator main body is increased by starting the fan, the fan and the blower, the ventilation and heat dissipation effects in the generator main body are improved conveniently, the generator main body is installed at the bottom of the generator main body through the support plate and the arc protection plate, movable penetration and the support plate are performed through the connecting inserted column, and the stability of the placement of the generator main body is enhanced conveniently.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the connecting plug and the protective front shell of the present utility model;

FIG. 3 is a schematic side view of the protective housing of the present utility model.

In the figure: 1. a generator main body; 2. a reinforcement assembly; 3. a ventilation assembly; 301. a protective shell; 302. a protective front shell; 303. a ventilation screen; 304. a vent ring screen; 305. ventilation holes; 306. a first protective box; 307. a fan; 308. a dust-proof screen; 309. a coarse screen plate; 310. a blower; 311. a second protective box; 312. a blower; 313. an air suction pipe; 314. an air outlet pipe; 201. a support plate; 202. arc protection plates; 203. connecting the inserted columns; 204. and a limiting plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

1-3, the generator ventilation structure comprises a generator main body 1, wherein a reinforcing component 2 is arranged at the bottom of the generator main body 1, and a ventilation component 3 is arranged at the front end of the generator main body 1;

referring to fig. 1, 2 and 3, the ventilation assembly 3 includes a protective housing 301 disposed at a front end of a generator main body 1, a fan 310 disposed at an inner center of the protective housing 301, a ventilation screen 303 disposed at one side of the protective housing 301, a first protective housing 306 disposed at a top end of the protective housing 301, a fan 307 disposed inside the first protective housing 306, a dustproof screen 308 disposed near a rear end of the fan 307, a coarse screen 309 disposed near a front end of the fan 307, a second protective housing 311 disposed at a lower end of the protective housing 301, a blower 312 disposed inside the second protective housing 311, one end of the blower 312 connected with an air suction pipe 313, the other end of the blower 312 connected with an air outlet pipe 314, a protective housing 302 penetrating through a front end of the protective housing 301, ventilation holes 305 disposed at a periphery of a top of the protective housing 302, a ventilation ring screen 304 disposed at a periphery of an outer wall of the protective housing 302, and a support plate 201 disposed at a bottom end of the generator main body 1, three groups of arc protection plates 202 are arranged at the top end of the supporting plate 201, two groups of connecting inserting columns 203 penetrate through the supporting plate 201, a limiting plate 204 is arranged at the top of the connecting inserting columns 203, the supporting plate 201 is in undetachable connection with the generator main body 1, the arc protection plates 202 are in undetachable connection with the supporting plate 201, the connecting inserting columns 203 are sleeved with the supporting plate 201, the limiting plate 204 is in undetachable connection with the connecting inserting columns 203, the protecting shell 301 is in undetachable connection with the generator main body 1, the ventilation screen 303 is in undetachable installation with one side of the protecting shell 301, the fan 310 is in undetachable installation with the protecting shell 301, the coarse screen 309 is in undetachable installation with the protecting shell 301, the first protecting box 306 is in undetachable connection with the protecting shell 301, the fan 307 is in undetachable connection with the first protecting box 306, the dust screen 308 is in undetachable connection with the first protecting box 306, the second protective box 311 is in non-detachable connection with the protective shell 301, the blower 312 is in non-detachable connection with the second protective box 311, the air suction pipe 313 is in non-detachable connection with the blower 312, the air outlet pipe 314 is in non-detachable connection with the blower 312, the protective front shell 302 is in detachable installation with the protective shell 301, the ventilation holes 305 are fixedly arranged with the protective front shell 302, and the ventilation ring screen 304 is in detachable installation with the protective front shell 302;

wherein, ventilation otter board 303 and ventilation ring otter board 304 are demountable installation, and the ventilation otter board 303 and ventilation ring otter board 304 are changed to the people of being convenient for, increase generator main part 1 ventilation's effect.

The working flow of the utility model is as follows: the generator ventilation structure of this scheme design of use, at the during operation, the inside a large amount of steam that produces of generator work, through start-up fan 310, carry out initiative ventilation heat dissipation, increase the air velocity of protecting crust 301 and the inside air velocity of generator main part 1 through the inside fan 307 of start-up first protective housing 306, through the inside air-blower 312 of start-up second protective housing 311, pour into generator main part 1 inside through tuber pipe 314 wind, increase the inside air velocity of generator main part 1, multiple ventilation, the inside air flow of generator main part 1 has been improved, generator main part 1 of being convenient for dispels the heat, backup pad 201 through generator main part 1 bottom, generator main part 1 is placed when ground, insert underground through connection post 203 and consolidate, stability when being convenient for increase generator main part 1 and place.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Generator ventilation structure, comprising a generator body (1), characterized in that: the bottom of the generator main body (1) is provided with a reinforcing component (2), and the front end of the generator main body (1) is provided with a ventilation component (3);

the utility model provides a ventilation subassembly (3) is including setting up in protecting crust (301) of generator main part (1) front end, protecting crust (301) inside center is provided with fan (310), protecting crust (301) one side is provided with ventilation screen (303), protecting crust (301) top is provided with first protecting box (306), first protecting box (306) inside is provided with fan (307), is close to fan (307) rear end is provided with dustproof screen (308), is close to fan (307) front end is provided with thick screen (309), protecting crust (301) lower extreme is provided with second protecting box (311), second protecting box (311) inside is provided with air-blower (312), air-blower (312) one end is connected with aspiration channel (313), air-blower (312) other end is connected with out tuber pipe (314), protecting crust (301) front end through-connection has protecting front shell (302), a week on protecting front shell (302) top has seted up bleeder vent (305), protecting front shell (302) outer wall a week is installed ventilation ring screen (304).

2. A generator ventilation structure according to claim 1, characterized in that: the reinforcing component (2) comprises a supporting plate (201) arranged at the bottom end of the generator main body (1), three groups of arc-shaped protection plates (202) are arranged at the top end of the supporting plate (201), two groups of connecting inserting columns (203) penetrate through the supporting plate (201), and limiting plates (204) are arranged at the tops of the connecting inserting columns (203).

3. A generator ventilation structure as claimed in claim 2, wherein: the electric generator is characterized in that the supporting plate (201) is connected with the generator main body (1) in a non-detachable mode, the arc-shaped protection plate (202) is connected with the supporting plate (201) in a non-detachable mode, and the connecting plug posts (203) are sleeved with the supporting plate (201).

4. A generator ventilation structure according to claim 3, characterized in that: the utility model discloses a motor generator, including limiting plate (204) and connection post (203), be connected undetachably between limiting plate (204) and connection post (203), undetachably between protecting crust (301) and generator main part (1), detachable installation between ventilation otter board (303) and protecting crust (301) one side, undetachably between fan (310) and protecting crust (301), undetachably between thick otter board (309) and protecting crust (301).

5. The generator ventilation structure of claim 4, wherein: the novel dust-proof protection device is characterized in that the first protection box (306) is connected with the protection shell (301) in a non-detachable mode, the fan (307) is connected with the first protection box (306) in a detachable mode, the dust-proof screen (308) is connected with the first protection box (306) in a non-detachable mode, the second protection box (311) is connected with the protection shell (301) in a non-detachable mode, the air blower (312) is connected with the second protection box (311) in a non-detachable mode, and the air suction pipe (313) is connected with the air blower (312) in a non-detachable mode.

6. A generator ventilation structure as claimed in claim 5, wherein: the air outlet pipe (314) is connected with the air blower (312) in a non-detachable mode, the protective front shell (302) and the protective front shell (301) are detachably installed, the air holes (305) are fixedly formed in the protective front shell (302), and the ventilation ring net plate (304) and the protective front shell (302) are detachably installed.