Air-cooled generator shell

Abstract

The utility model discloses an air-cooled generator shell, and belongs to the field of generator shells. The air-cooled generator shell comprises a lower shell body, an upper shell body is arranged at the upper end of the lower shell body, a first connecting plate is arranged at one end of the upper shell body and one end of the lower shell body, the air-cooled generator shell further comprises a stepped air inlet pipe, and the stepped air inlet pipe is arranged on the first connecting plate. A stepped air inlet pipe is arranged in the upper shell, an air inlet is formed in the end, away from the first connecting plate, of the stepped air inlet pipe, an electric control shutter is arranged on the stepped air inlet pipe, a second connecting plate is arranged at the ends, away from the first connecting plate, of the upper shell and the lower shell, and a conical pipe is arranged on the second connecting plate. The generator shell solves the problem that although a ventilation and heat dissipation structure is additionally arranged in the actual use process of an existing generator shell, the air inlet amount cannot be adjusted.

Description

Technical Field

[0001] The utility model relates to the field of generator housings, and particularly to an air-cooled generator housing. Background Art

[0002] The generator housing can protect various devices and components inside the generator from the influence of the external environment, such as protecting it from pollutants such as moisture, dampness, and dust, and also preventing damage to the automotive generator during transportation, playing a protective role.

[0003] Chinese Patent with the publication number CN221531234U discloses a generator housing, which includes a lower housing, an adjustment component, a current inductor, and an electrostatic adsorption net. The upper housing is movably installed on the top of the lower housing, and an installation housing is fixedly installed on the top of the upper housing. An adjustment component is arranged inside the installation housing, and a current inductor is movably installed at the bottom of the adjustment component. An electrostatic adsorption net is fixedly installed at the bottom inside the lower housing. The beneficial effect of the utility model is that through the cooperation among the adjustment component, the current inductor, and the electrostatic adsorption net, the current inductor is used to monitor the current of the automotive generator body to ensure that there is no electric leakage in the automotive generator body, preventing electric shock to the staff and affecting their health. The electrostatic adsorption net filters the particulate matter in the air through electrostatic adsorption and ion beam conductive trapping, playing a dust-proof role and improving the use effect of the generator housing.

[0004] Although the generator housing of the above patent is provided with a structure for ventilation and heat dissipation during actual use, the size of the air intake volume cannot be adjusted. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an air-cooled generator housing. By providing a first connecting plate at one end of the upper housing and the lower housing, a stepped air inlet pipe is arranged on the side of the first connecting plate far away from the upper and lower housings. Electric control louvers are arranged on both sides of the stepped air inlet pipe, and heat dissipation fins are arranged on both the upper and lower housings. And a second connecting plate is arranged at the end of the upper and lower housings far away from the first connecting plate, and a conical pipe is arranged on the second connecting plate. When it is necessary to increase the air intake volume inside the generator housing, the staff controls the electric control louvers to open, increasing the air holes to improve the heat dissipation efficiency, thus solving the problems raised in the above background art.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An air-cooled generator housing, including a lower housing, an upper housing is provided at the upper end of the lower housing, a first connecting plate is provided on one end of the upper housing and the lower housing, and further includes a stepped air inlet pipe. The stepped air inlet pipe is provided on the first connecting plate. An air inlet is provided at one end of the stepped air inlet pipe away from the first connecting plate. An electric control louver is provided on the stepped air inlet pipe. A second connecting plate is provided at one end of the upper housing and the lower housing away from the first connecting plate. A conical pipe is provided on the second connecting plate.

[0007] Preferably, main connecting arms are provided on both the upper housing and the lower housing, and the main connecting arms are integrally provided with the upper housing and the lower housing.

[0008] Preferably, a first auxiliary connecting arm is provided at a position corresponding to the main connecting arm on the first connecting plate, and the first auxiliary connecting arm is welded to the first connecting plate.

[0009] Preferably, a second auxiliary connecting arm is provided at a position corresponding to the main connecting arm on the second connecting plate.

[0010] Preferably, fixing bolts are provided on the second auxiliary connecting arm and the first auxiliary connecting arm.

[0011] Preferably, heat dissipation fins are provided on the outer surfaces of both the upper housing and the lower housing.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a first connecting plate is provided at one end of the upper housing and the lower housing. A stepped air inlet pipe is provided on one side of the first connecting plate away from the upper and lower housings. Electric control louvers are provided on both sides of the stepped air inlet pipe. Heat dissipation fins are provided on both the upper housing and the lower housing. And a second connecting plate is provided at one end of the upper housing and the lower housing away from the first connecting plate. A conical pipe is provided on the second connecting plate. When it is necessary to increase the air intake volume inside the generator housing, the staff controls the electric control louver to open, increases the air holes to improve the heat dissipation efficiency, and effectively avoids the problem that although the existing generator housing is provided with a structure for ventilation and heat dissipation during actual use, the size of the air intake volume cannot be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall external structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the overall top view structure of the present utility model;

[0016] Figure 3 It is a schematic diagram of the overall right view structure of the present utility model.

[0017] In the figure: 1. Lower housing; 2. Upper housing; 3. Main connecting arm; 4. First connecting plate; 5. First auxiliary connecting arm; 6. Fixed bolt; 7. Step-shaped air inlet pipe; 8. Air inlet; 9. Electric control louver; 10. Second connecting plate; 11. Conical pipe; 12. Heat dissipation fins; 13. Second auxiliary connecting arm. Specific implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0019] In order to solve the problem in the prior art that although a structure for ventilation and heat dissipation is added to the generator housing during actual use, the amount of intake air cannot be adjusted, the following technical solutions are provided in this embodiment:

[0020] An air-cooled generator housing includes a lower housing 1, an upper housing 2 is arranged at the upper end of the lower housing 1, a first connecting plate 4 is arranged on one end of the upper housing 2 and the lower housing 1, and further includes a step-shaped air inlet pipe 7. The step-shaped air inlet pipe 7 is arranged on the first connecting plate 4. An air inlet 8 is opened at one end of the step-shaped air inlet pipe 7 away from the first connecting plate 4. An electric control louver 9 is arranged on the step-shaped air inlet pipe 7. A second connecting plate 10 is arranged at one end of the upper housing 2 and the lower housing 1 away from the first connecting plate 4. A conical pipe 11 is arranged on the second connecting plate 10. Main connecting arms 3 are arranged on both the upper housing 2 and the lower housing 1. The main connecting arms 3 are integrally provided with the upper housing 2 and the lower housing 1. A first auxiliary connecting arm 5 is arranged at a position corresponding to the main connecting arm 3 on the first connecting plate 4. The first auxiliary connecting arm 5 is welded to the first connecting plate 4. A second auxiliary connecting arm 13 is arranged at a position corresponding to the main connecting arm 3 on the second connecting plate 10. Fixed bolts 6 are arranged on the second auxiliary connecting arm 13 and the first auxiliary connecting arm 5. Heat dissipation fins 12 are arranged on the outer surfaces of both the upper housing 2 and the lower housing 1;

[0021] In this embodiment, please refer to Figures 1 - 3 ., a first connecting plate 4 is arranged at one end of the upper housing 2 and the lower housing 1. A step-shaped air inlet pipe 7 is arranged on the side of the first connecting plate 4 away from the upper and lower housings 1. Electric control louvers 9 are arranged on both sides of the step-shaped air inlet pipe 7. Heat dissipation fins 12 are arranged on both the upper and lower housings. And a second connecting plate 10 is arranged at one end of the upper and lower housings away from the first connecting plate 4. A conical pipe 11 is arranged on the second connecting plate 10. When it is necessary to increase the intake air volume inside the generator housing, the staff controls the electric control louver 9 to open, increasing the air holes to improve the heat dissipation efficiency.

[0022] Working principle: First, the staff opens the upper housing 2 and the lower housing 1 and puts the generator into it. Then, the lower housing 1 and the upper housing 2 are closed, and the first connecting plates 4 at both ends and the second connecting plates 10 are connected to the upper housing 2 and the lower housing 1 through connecting arms. Then, the fixing bolts 6 are used to pass through the main connecting arm 3 and the auxiliary connecting arm to complete the fixation. A first connecting plate 4 is provided at one end of the upper housing 2 and the lower housing 1. A stepped air inlet pipe 7 is provided on the side of the first connecting plate 4 away from the upper and lower housings 1. Electric control louvers 9 are provided on both sides of the stepped air inlet pipe 7. Heat dissipation fins 12 are provided on both the upper and lower housings. And a second connecting plate 10 is provided at the end of the upper and lower housings away from the first connecting plate 4. A conical pipe 11 is provided on the second connecting plate 10. When it is necessary to increase the air intake volume inside the generator housing, the staff controls the electric control louver 9 to open, increasing the air holes to improve the heat dissipation efficiency.

[0023] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A housing of an air-cooled generator, comprising a lower housing (1), an upper housing (2) being arranged at the upper end of the lower housing (1), and a first connecting plate (4) being arranged on one end of the upper housing (2) and the lower housing (1); Features: The invention also comprises a stepped air inlet pipe (7), the stepped air inlet pipe (7) being arranged on the first connecting plate (4), the stepped air inlet pipe (7) being provided with an air inlet port (8) at one end away from the first connecting plate (4), the stepped air inlet pipe (7) being provided with an electric-controlled louver (9), the upper shell (2) and the lower shell (1) being provided with a second connecting plate (10) at one end away from the first connecting plate (4), the second connecting plate (10) being provided with a conical tube (11).

2. The air-cooled generator housing according to claim 1, characterized in that: The upper shell (2) and the lower shell (1) are both provided with a main connecting arm (3), and the main connecting arm (3) is integrally provided with the upper shell (2) and the lower shell (1).

3. The air-cooled generator housing according to claim 2, characterized in that: The first connecting plate (4) is provided with a first auxiliary connecting arm (5) at a position corresponding to the main connecting arm (3), and the first auxiliary connecting arm (5) is welded to the first connecting plate (4).

4. The air-cooled generator housing according to claim 3, characterized in that: The second connecting plate (10) is provided with a second auxiliary connecting arm (13) at a position corresponding to the main connecting arm (3).

5. The air-cooled generator housing according to claim 4, characterized in that: The second auxiliary connecting arm (13) and the first auxiliary connecting arm (5) are provided with fixing bolts (6).

6. The air-cooled generator housing according to claim 1, characterized in that: Heat dissipation fins (12) are provided on the outer surfaces of the upper shell (2) and the lower shell (1).

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