Dustproof generator

Abstract

The utility model discloses a dustproof generator, relates to the field of generators, and aims to solve the problem that dust is gathered on the surface of the generator in the working process to affect the heat dissipation of the generator. According to the technical scheme, the generator is characterized by comprising a shell and a generator body in the shell, the outer wall of the shell is rotationally connected with a dust removal ring, one end of the shell is fixedly connected with a main machine cover through a connecting part, the dust removal ring is fixedly connected with a plurality of fan-shaped plates, and channels allowing air to flow are reserved between the multiple adjacent fan-shaped plates; the sides, away from the connecting part, of the fan-shaped plates deviate towards the channel, the deviation directions of the fan-shaped plates are consistent, and a driving device for driving air to flow to the other end along the end, close to the main machine cover, of the channel is arranged in the main machine cover. Dust can be prevented from being gathered on the surface of the generator, and normal heat dissipation of the generator is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of generator, more specifically, it relates to a dustproof generator. BACKGROUND

[0002] Generator refers to the mechanical equipment that converts mechanical energy into electric energy, and is usually composed of a stator, a rotor, a shell and a fan, etc. It generates current by cutting magnetic induction lines inside the stator through the rotation of the rotor. It is driven by a water turbine, a steam turbine, a diesel engine or other power machinery, and converts the energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy, which is then transmitted to the generator, and then converted into electric energy by the generator.

[0003] At present, the shell of the generator directly contacts with air during the working process, and the dust in the air will adhere to the surface of the generator, which reduces the heat dissipation capacity of the generator, and the overheating of the generator will reduce the working efficiency of the generator. Therefore, the adhered dust needs to be cleaned manually after the generator is stopped, which affects the working efficiency of the generator.

[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a dustproof generator, which can avoid the accumulation of dust on the shell of the generator during use and ensure the heat dissipation performance of the generator.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a dustproof generator, comprising a shell and a generator body inside the shell, characterized in that: a dust removal ring is rotatably connected to the outer wall of the shell, a main cover is fixedly connected to one end of the shell through a connecting part, a plurality of fan-shaped plates are fixedly connected to the dust removal ring, a channel for air flow is left between a plurality of adjacent fan-shaped plates, the side of a plurality of fan-shaped plates away from the connecting part is offset towards the channel, and the offset directions of a plurality of fan-shaped plates are consistent, and a driving device is arranged in the main cover to drive air to flow from the connecting part to the other side.

[0007] By adopting the above technical scheme, during the working process of the generator body, the driving device in the main cover drives the air in the dust removal ring area to flow from the connecting part to the other side. Since a plurality of fan-shaped plates are fixedly connected to the dust removal ring, the air will flow through the channel between adjacent fan-shaped plates, and because the side of the fan-shaped plate away from the connecting part is offset towards the channel, and the offset directions of all fan-shaped plates are consistent, the air can push the fan-shaped plate to move, thereby driving the dust removal ring to rotate on the outer wall of the shell, and thus the dust in the air cannot be adsorbed on the rotating fan-shaped plate, thereby avoiding the accumulation of dust on the shell and affecting the heat dissipation effect of the generator.

[0008] The utility model further provides for: the driving arrangement includes the fan of setting in the host computer cover inside, be equipped with the air outlet on the connecting portion, the air outlet corresponds with the passageway.

[0009] Through adopting above -mentioned technical scheme, because the air outlet is equipped with on the connecting portion, and the position of air outlet corresponds with the passageway, therefore the rotation of fan in host computer cover can push the air on dust removal ring along the length direction of passageway, to this push and the rotation of dust removal ring that fan -shaped board fixed connection occurs, to ensure that the dust in air can not adhere to the shell.

[0010] The utility model further provides for: the shell is fixedly connected with the positioning portion, and the positioning portion and the connecting portion form the space for the rotation of dust removal ring.

[0011] Through adopting above -mentioned technical scheme, with the help of positioning portion makes dust removal ring always rotate between positioning portion and connecting portion, to avoid the position of dust removal ring to shift in the rotation process.

[0012] The utility model further provides for: a plurality of fan -shaped board near connecting portion one side is set as wide side, other side is set as narrow side, a plurality of fan -shaped board far from dust removal ring one side is folded to form the folding portion to the direction close to dust removal ring.

[0013] Through adopting above -mentioned technical scheme, because a plurality of fan -shaped board near connecting portion one side is set as wide side, other side is set as narrow side, therefore the flow of air in passageway can give fan -shaped board more thrust, and because a plurality of fan -shaped board far from dust removal ring one side is folded to form the folding portion to the direction close to dust removal ring, when air flows along the passageway, it is easier to push fan -shaped board, to further conveniently drive the rotation of dust removal ring.

[0014] The utility model further provides for: the shell and dust removal ring are equipped with a plurality of first ventilation holes on the side close to connecting portion, and the shell is equipped with a plurality of second ventilation holes on the end far from host computer cover.

[0015] Through adopting above -mentioned technical scheme, in the rotation process of fan, air can enter the shell and flow out from the second ventilation hole through the first ventilation hole, can improve the heat dissipation effect of generator body.

[0016] The utility model further provides for: the inner wall of dust removal ring is fixedly connected with the heat dissipation layer.

[0017] Through adopting above -mentioned technical scheme, with the help of heat dissipation layer, the heat in generator is transferred to dust removal ring, to facilitate the heat in generator to dissipate from the surface of dust removal ring in the flow process of air, to improve the heat dissipation effect of generator.

[0018] Summarized above, the utility model has the following beneficial effects:

[0019] I. The driving device drives the surface air of the dust removal ring to flow from one end close to the main cover to the other end, so as to push the fan-shaped plate to drive the dust removal ring to rotate, so as to avoid the dust in the air from gathering on the surface of the generator, and ensure the heat dissipation effect of the generator.

[0020] II. Part of the air can enter the generator body through the first ventilation hole and flow out from the second ventilation hole, thereby improving the heat dissipation effect of the generator. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Structure diagram of the utility model Figure One ;

[0022] Figure 2 Structure diagram of the utility model Figure Two ;

[0023] Figure 3 Structure diagram of the utility model Figure Three ;

[0024] Figure 4 Structure diagram of the utility model Figure Four ;

[0025] Figure 5 Structure diagram of the utility model Figure Five .

[0026] In the figure: 1, shell; 2, dust removal ring; 3, connecting part; 4, fan-shaped plate; 5, main cover; 6, fan; 7, air outlet; 8, positioning part; 9, folding part; 10, first ventilation hole; 11, second ventilation hole; 12, heat dissipation layer. DETAILED DESCRIPTION

[0027] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments, and it should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0028] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0029] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "set", "sleeve / joint", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] A dustproof generator, as shown in Figures 1-5 The dustproof generator comprises a shell 1, a generator body in the shell 1, a dust removal ring 2 rotatably connected to the outer wall of the shell 1, a main machine cover 5 fixedly connected to one end of the shell 1 through a connecting portion 3, and a plurality of fan-shaped plates 4 fixedly connected to the dust removal ring 2, wherein a channel for air flow is left between the adjacent fan-shaped plates 4, the side of the fan-shaped plates 4 away from the connecting portion 3 is offset towards the channel, the offset directions of the fan-shaped plates 4 are consistent, and the main machine cover 5 is provided with a driving device for driving air to flow along the channel from one end of the main machine cover 5 to the other end. During the operation of the generator body, the air in the region of the dust removal ring 2 is driven to flow from one end of the main machine cover 5 to the other end by the driving device in the main machine cover 5. Since the plurality of fan-shaped plates 4 are fixedly connected to the dust removal ring 2, the air will pass through the channel between the adjacent fan-shaped plates 4, and because the side of the fan-shaped plates 4 away from the connecting portion 3 is offset towards the channel and the offset directions of all the fan-shaped plates 4 are consistent, the air can push the fan-shaped plates 4 to move, thereby driving the dust removal ring 2 to rotate on the outer wall of the shell 1, and further preventing dust in the air from being adsorbed on the rotating fan-shaped plates 4, so as to ensure that the generator maintains good heat dissipation effect during use.

[0031] Further, the driving device comprises a fan 6 arranged in the main machine cover 5, an air outlet 7 is arranged on the connecting portion 3, the air outlet 7 corresponds to the position of the channel, the side of the fan-shaped plates 4 close to the connecting portion 3 is arranged as a wide side, and the other side is arranged as a narrow side, the side of the fan-shaped plates 4 away from the dust removal ring 2 is folded towards the dust removal ring 2 to form a folding portion 9, a plurality of first ventilation holes 10 are arranged on the side of the shell 1 and the dust removal ring 2 close to the connecting portion 3, a plurality of second ventilation holes 11 are arranged on the end of the shell 1 away from the main machine cover 5, and a heat dissipation layer 12 is fixedly connected to the inner wall of the dust removal ring 2.

[0032] Further, since the connecting part 3 is provided with the air outlet 7, the air outlet 7 corresponds to the position of the channel, and the plurality of fan-shaped plates 4 are arranged with wide sides close to the connecting part 3 and narrow sides away from the connecting part 3, the rotation of the fan 6 in the main cover 5 can push the air on the dust removal ring 2 to flow along the length direction of the channel, so as to drive the rotation of the dust removal ring 2 fixedly connected with the fan-shaped plate 4, and further ensure that the dust in the air cannot adhere to the shell 1, because the side of the plurality of fan-shaped plates 4 away from the dust removal ring 2 is folded to form the folding part 9 in the direction close to the dust removal ring 2, the fan-shaped plate 4 will be more easily pushed by the air, thereby driving the rotation of the dust removal ring 2, because the heat of the engine body is transferred to the dust removal ring 2 through the heat dissipation layer 12, so that the heat exchange between the air and the surface of the dust removal ring 2 can improve the overall heat dissipation effect of the generator, and part of the air can enter the inside of the shell 1 through the first air vent 10 close to the connecting part 3 and exchange heat with the generator body, and then be discharged through the second air vent 11, so as to improve the heat dissipation effect of the generator.

[0033] Further, the shell 1 is fixedly connected with the positioning part 8, and the positioning part 8 and the connecting part 3 form a space for the rotation of the dust removal ring 2, and the dust removal ring 2 always rotates between the positioning part 8 and the connecting part 3 by means of the positioning part 8, so as to avoid the position deviation of the dust removal ring 2 during rotation.

[0034] The specific implementation mode of the utility model is as follows: in the operation process of the generator body, the rotation of the fan 6 makes the air on the dust removal ring 2 flow from one end close to the main cover 5 to the other end, and the flow of the air will push the fan-shaped plate 4, thereby driving the rotation of the dust removal ring 2, so as to avoid the dust in the air from gathering on the surface of the dust removal ring 2, thereby ensuring the heat dissipation effect of the internal generator body, and part of the air can enter the inside of the shell 1 through the first air vent 10 and flow out from the second air vent 11, thereby improving the heat dissipation effect of the generator body.

[0035] The above only describes the preferred embodiments of the utility model, and the protection scope of the utility model is not limited to the above-mentioned embodiments, and any technical scheme belonging to the idea of the utility model belongs to the protection scope of the utility model. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be regarded as the protection scope of the utility model.

Claims

1. A dust-proof generator comprising a housing (1) and a generator body inside the housing (1), characterized in that: The outer wall of the shell (1) is rotationally connected with a dust removal ring (2), one end of the shell (1) is fixedly connected with a main machine cover (5) through a connecting part (3), a plurality of fan-shaped plates (4) are fixedly connected to the dust removal ring (2), a plurality of adjacent fan-shaped plates (4) are provided with a channel for air flow, a plurality of fan-shaped plates (4) are offset away from the connecting part (3) to the channel direction, a plurality of fan-shaped plates (4) are offset in the same direction, and the main machine cover (5) is provided with a driving device for driving air to flow along the channel to the other end of the main machine cover (5).

2. A dust-proof generator according to claim 1, characterized in that: The driving device comprises a fan (6) arranged in the main machine cover (5), and the connecting part (3) is provided with an air outlet (7) corresponding to the channel.

3. A dust-proof generator according to claim 1, characterized in that: The shell (1) is fixedly connected with a positioning part (8), and the positioning part (8) and the connecting part (3) form a space for rotation of the dust removal ring (2).

4. A dust-proof generator according to claim 1, characterized in that: A plurality of fan-shaped plates (4) are provided with a wide side near the connecting part (3) and a narrow side on the other side, and a plurality of fan-shaped plates (4) are provided with a folding part (9) folded in the direction close to the dust removal ring (2) away from the dust removal ring (2).

5. A dust-proof generator according to claim 1, characterized in that: The shell (1) and the dust removal ring (2) are provided with a plurality of first ventilation holes (10) on the side close to the connecting part (3), and the shell (1) is provided with a plurality of second ventilation holes (11) on the end away from the main machine cover (5).

6. A dust-proof generator according to claim 1, characterized in that: The inner wall of the dust removal ring (2) is fixedly connected with a heat dissipation layer (12).

Images