CN219041564U - Generator set excitation system with radiator - Google Patents

Abstract

The utility model relates to the technical field of generators, and provides a generator set excitation system with a radiator, which comprises a generator shell, a rotating shaft, a coil, a rotor iron core, a magnet block, a fixed rod, a bearing, a heat dissipation net, fan blades and the generator shell, wherein the rotor iron core is arranged on the generator shell; the center of the right side of the generator shell is rotationally provided with a rotating shaft, a coil is wound on the rotating shaft, a rotor iron core is wrapped on the coil, a magnet block is fixedly arranged on the rotor iron core, a fixed rod is fixedly arranged at the left end of the inside of the generator shell, a bearing is fixedly arranged between the two fixed rods, a heat dissipation net is embedded in the center of the left side surface of the generator shell, and fan blades are fixedly arranged at the left end of the rotating shaft; through being provided with heat dissipation net and flabellum, at the in-process of generator electricity generation, the pivot rotates, drives the flabellum that is in the pivot left end and rotates, and the flabellum blows out the heat in the generator housing, reaches radiating effect.

Description

Generator set excitation system with radiator

Technical Field

The utility model relates to the technical field of generators, in particular to a generator set excitation system with a radiator.

Background

The generator set is complete mechanical equipment for converting other forms of energy into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines to convert energy generated by water flow, air flow, fuel combustion or atomic nuclear fission into mechanical energy to be transmitted to a generator, and then the generator converts the mechanical energy into electric energy to be output to electric equipment for use. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. With the technical progress in recent years, as a high-quality choice of a household emergency power supply and a field travel power supply, a light-weight portable small-sized generator set also starts to enter daily life of residents, and an exciter provides a working magnetic field for the generator set;

in the process of generating electricity by the generator, heat is easy to generate, so that the temperature in the generator set is too high, the existing generator set has poor heat dissipation effect, and the service life of the generator set is easy to influence;

a novel generator set with an excitation system, as in the prior art, the patent number of which is ZL202022241585. X; according to the utility model, the motor works to drive the second rotating shaft to rotate, so that the fourth bevel gear is driven to rotate, and the generator set main body is driven to move, so that the generator set main body moves out of the box body, the heat dissipation effect is good, and the service life of the generator set main body is prolonged;

but it is found through research;

the device reaches radiating effect through removing the inside of box with generator set, and the generator set is inside to generate heat generally, and the heat dissipation of the inside unable generator set of simply dispeling the heat through the generator housing leads to the inside temperature of generator housing still can be too high, influences life.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a generator set excitation system with a radiator.

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

the generator set excitation system with the radiator comprises a generator shell, a rotating shaft, a coil, a rotor core, a magnet block, a fixing rod, a bearing, a heat dissipation net and fan blades, wherein the generator shell is provided with a plurality of magnets; the right side central authorities of generator housing rotate and are provided with the pivot, the winding is provided with the coil in the pivot, the parcel has rotor core on the coil, the fixed magnet piece that is provided with on the rotor core, the inside left end of generator housing is fixedly provided with the dead lever, two fixedly be provided with the bearing between the dead lever, generator housing left side surface central authorities embedding is provided with the heat dissipation net, the left end of pivot is fixedly provided with the flabellum.

Preferably, the left end of the rotating shaft penetrates through an inner rotating ring of the bearing.

Preferably, a plurality of radiating pipes penetrate through the right side surface of the rotor core.

Preferably, the radiating pipes are made of copper materials, 8 radiating pipes are arranged, and the radian of the rotor core corresponding to two adjacent radiating pipes is 45 degrees.

Preferably, the length of the radiating pipe is greater than the length of the rotor core, and two ends of the radiating pipe are at a certain distance from two ends of the rotor core.

Preferably, a plurality of radiating fins are sleeved at two ends of the radiating tube, and the radiating fins are annular.

Preferably, the radiating fins are made of copper, and the diameter of each radiating fin is 2 times of that of the radiating tube.

The beneficial effects are that:

1. through being provided with heat dissipation net and flabellum, at the in-process of generator electricity generation, the pivot rotates, drives the flabellum that is in the pivot left end and rotates, and the flabellum blows out the heat in the generator housing, reaches radiating effect.

2. Through being provided with the cooling tube, because the length of cooling tube is greater than rotor core's length, and the both ends of cooling tube are apart from the certain distance in rotor core both ends for the both ends of cooling tube contact the inside air of generator shell, make the heat on the cooling tube can be faster transfer to the inside air of generator shell in, the radiating effect is better, and through being provided with radiator fin, radiator fin increases the area of contact of cooling tube and the interior air of generator shell, further accelerates the heat transfer on the cooling tube to the inside air of generator shell in, the radiating effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a right side view schematically showing the overall structure of the present utility model;

FIG. 3 is a left side schematic view of the overall structure of the present utility model;

fig. 4 is a schematic diagram of the overall structure of the rotor core according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4A according to the present utility model.

Legend description: 1. a generator housing; 2. a rotating shaft; 3. a coil; 4. a rotor core; 5. a magnet block; 6. a fixed rod; 7. a bearing; 8. a heat dissipation net; 9. a fan blade; 10. a heat radiating pipe; 1001. and the heat dissipation fins.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Embodiment one:

referring to fig. 1, a generator set excitation system with a radiator comprises a generator shell 1, a rotating shaft 2, a coil 3, a rotor core 4, a magnet block 5, a fixing rod 6, a bearing 7, a heat dissipation net 8 and fan blades 9, wherein the generator shell 1; the right side central authorities of generator housing 1 rotate and are provided with pivot 2, and the winding is provided with coil 3 on the pivot 2, and the parcel is provided with rotor core 4 on the coil 3, fixedly on the rotor core 4 be provided with magnet piece 5, the inside left end of generator housing 1 is fixedly provided with dead lever 6, fixedly is provided with bearing 7 between two dead levers 6, and generator housing 1 left side surface central authorities embedding is provided with heat dissipation net 8, and the left end of pivot 2 is fixedly provided with flabellum 9.

The left end of the rotating shaft 2 penetrates through an inner rotating ring of the bearing 7, so that stability of the rotating shaft 2 during rotation is guaranteed.

Through being provided with heat dissipation net 8 and flabellum 9, at the in-process of generator electricity generation, pivot 2 rotates, drives the flabellum 9 rotation that is in pivot 2 left end, and flabellum 9 blows out the heat in the generator housing 1, reaches radiating effect.

Embodiment two:

referring to fig. 1 to 3, one difference from the embodiment is that:

wherein the right side surface of the rotor core 4 is provided with a plurality of radiating pipes 10 penetrating therethrough.

The heat dissipation pipes 10 are made of copper materials, 8 heat dissipation pipes 10 are arranged, radian on the rotor core 4 corresponding to two adjacent heat dissipation pipes 10 is 45 degrees, and through arrangement of the heat dissipation pipes 10, when air in the generator shell 1 is blown out by the fan blades 9, the air flows in the heat dissipation pipes 10, and the heat dissipation effect of the rotor core 4 is improved.

Through being provided with cooling tube 10, at the in-process of generator electricity generation, pivot 2 rotates, drives the flabellum 9 that is in pivot 2 left end and rotates, and flabellum 9 flows the air in the generator housing 1 to the left side for the air in the cooling tube 10 flows to the left side, makes the heat on the cooling tube 10 transfer to in the air fast, and the heat transfer on rotor core 4 reaches radiating effect on cooling tube 10, and the radiating effect is better.

Embodiment III:

referring to fig. 1 to 5, one difference from the embodiment is that:

the length of the radiating tube 10 is greater than that of the rotor core 4, and two ends of the radiating tube 10 are at a certain distance from two ends of the rotor core 4, so that the radiating tube 10 contacts with air in the generator shell 1, and heat on the radiating tube 10 is radiated faster.

Wherein, a plurality of heat radiation fins 1001 are sleeved at two ends of the heat radiation tube 10, and the heat radiation fins 1001 are in a ring shape.

The heat dissipation fins 1001 are made of copper, and the diameter of the heat dissipation fins 1001 is 2 times that of the heat dissipation tube 10, so that the contact area between the heat dissipation tube 10 and air is further increased, and heat dissipation on the heat dissipation tube 10 is facilitated.

Through being provided with cooling tube 10, because the length of cooling tube 10 is greater than the length of rotor core 4, and the both ends of cooling tube 10 are apart from rotor core 4 both ends certain distance for the inside air of generator shell 1 is contacted at the both ends of cooling tube 10, make the heat on the cooling tube 10 can be faster transfer to the inside air of generator shell 1 in, the radiating effect is better, and through being provided with radiator fin 1001, radiator fin 1001 increases the area of contact of cooling tube 10 and the inside air of generator shell 1, further accelerate the heat transfer on the cooling tube 10 to the inside air of generator shell 1 in, the radiating effect is better.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (7)

1. A generator set excitation system containing a radiator is characterized in that; the motor comprises a generator shell (1), a rotating shaft (2), a coil (3), a rotor iron core (4), a magnet block (5), a fixed rod (6), a bearing (7), a heat dissipation net (8) and fan blades (9), wherein the generator shell (1); the utility model discloses a motor generator, including generator shell (1), rotor core (4), fixed magnet piece (5), fixed dead lever (6), two be provided with bearing (7) between dead lever (6), generator shell (1) left side surface central authorities embedding is provided with radiator net (8), the fixed flabellum (9) that are provided with in left end of pivot (2), the right side of generator shell (1) is provided with in right side central authorities rotation of generator shell (1) is provided with pivot (2), winding is provided with rotor core (4) on coil (3).

2. The radiator-containing generator set excitation system of claim 1, wherein: the left end of the rotating shaft (2) penetrates through an inner rotating ring of the bearing (7).

3. The radiator-containing generator set excitation system of claim 1, wherein: a plurality of radiating pipes (10) penetrate through the right side surface of the rotor core (4).

4. A genset excitation system with a heat sink as set forth in claim 3 wherein: the radiating pipes (10) are made of copper materials, 8 radiating pipes (10) are arranged, and radian on the rotor core (4) corresponding to two adjacent radiating pipes (10) is 45 degrees.

5. The radiator-containing generator set excitation system of claim 4, wherein: the length of the radiating pipe (10) is greater than that of the rotor core (4), and two ends of the radiating pipe (10) are a certain distance away from two ends of the rotor core (4).

6. The radiator-containing generator set excitation system of claim 5, wherein: the two ends of the radiating tube (10) are sleeved with a plurality of radiating fins (1001), and the radiating fins (1001) are in a circular shape.

7. The radiator-containing generator set excitation system of claim 6, wherein: the radiating fins (1001) are made of copper, and the diameter of each radiating fin (1001) is 2 times of that of the radiating tube (10).

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