CN209896807U

CN209896807U - Generator

Info

Publication number: CN209896807U
Application number: CN201920631123.3U
Authority: CN
Inventors: 郭海波; 马东岭; 崔志勇
Original assignee: Weichai Power Co Ltd
Current assignee: Weichai Power Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-03
Anticipated expiration: 2029-05-05

Abstract

The utility model belongs to the technical field of the generator, concretely relates to generator. The generator includes: a front end cover; the rear end cover is detachably connected with the front end cover; two front hanging corners arranged on the front end cover; the rear hanging corner is arranged on the rear end cover, one of the two front hanging corners and the rear hanging corner are matched to form a main hanging corner, and the other of the two front hanging corners is used as an auxiliary hanging corner. The utility model discloses a generator structure compares with the improvement preceding structure and has reduced a string angle to reduce the overall dimension of engine, save installation space, and make a preceding string angle in two preceding string angles and the cooperation of back string angle form main string angle through the position of adjustment generator front end housing, thereby avoid the position of generator string angle to influence the use of belt pulley, this structure need not to change the generator mould, shortens the development cycle of generator mould, reduce cost.

Description

Generator

Technical Field

The utility model belongs to the technical field of the generator, concretely relates to generator.

Background

The power source of the generator is an engine, the engine is connected with the generator through a belt, and a belt pulley arranged at the shaft end of the generator drives the generator to work through the belt. According to customer's demand, will change the belt pulley of different trains at the generator axle head, the generator hangs the angle and generally sets up the homonymy at the belt pulley, and the engine hangs the angle and can influence the installation of the belt pulley of different trains, consequently need design and improve generator structure according to the belt pulley of different trains to cause the condition that needs frequently to change the generator mould, increased generator mould development cycle, reduced efficiency, increased the cost simultaneously.

In the prior art, the generator comprises a front end cover and a rear end cover, three hanging angles are arranged on the front end cover, when the generator is installed, two hanging angles are generally used to meet the installation requirement, and redundant hanging angles often influence the installation of other equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of frequent replacement of the generator mould at least. The purpose is realized by the following technical scheme:

the utility model provides a generator, include: a front end cover; the rear end cover is detachably connected with the front end cover; two front hanging corners arranged on the front end cover; the rear hanging corner is arranged on the rear end cover, one of the two front hanging corners and the rear hanging corner are matched to form a main hanging corner, and the other of the two front hanging corners is used as an auxiliary hanging corner.

According to the utility model discloses the generator, this generator structure compares with the improvement preceding structure and has reduced a string angle, thereby reduce the whole size of engine, save installation space, and position through adjustment generator front end housing makes a preceding string angle in two preceding string angles and the cooperation of back string angle constitute main string angle, thereby avoid the position of generator string angle to influence the use of generator belt pulley, this structure need not to change the generator mould, shorten the development cycle of generator mould, and therefore the cost is reduced, in addition, install the fastness that has increased the generator connection as main string angle with preceding string angle and the combination of back string angle.

In addition, according to the utility model discloses generator, can also have following technical characterstic:

in some embodiments of the present invention, the included angle between the two front suspension angles in the circumferential direction of the generator is 120 degrees.

In some embodiments of the present invention, the one front hanging corner and the one rear hanging corner are connected by an adjusting sleeve.

In some embodiments of the present invention, a plurality of first connection holes are disposed on the front end cover, a plurality of second connection holes are disposed on the rear end cover, and the first connection holes correspond to the second connection holes.

In some embodiments of the present invention, the first connecting holes and the second connecting holes are three groups, each two groups of the first connecting holes are located at a circumferential included angle of the generator of 120 degrees, each two groups of the second connecting holes are located at a circumferential included angle of the generator of 120 degrees, and the first connecting holes and the second connecting holes are arranged in a one-to-one correspondence.

In some embodiments of the present invention, each group of the first connection holes includes at least two first connection holes, and each group of the second connection holes includes at least two second connection holes.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

FIG. 1 is a side view of an engine according to an embodiment of the present invention;

fig. 2 is a front view of an engine according to an embodiment of the present invention;

FIG. 3 is a side view of an engine front end cover according to an embodiment of the present invention;

fig. 4 is a front view of the engine front end cover according to the embodiment of the present invention.

The reference symbols in the drawings denote the following:

100: generator, 1: front end cover, 11 front hanging angle, 12: first connection hole, 13: through hole, 2: rear end cap, 21: rear hanging corner, 3: main hanging angle, 4: and (4) adjusting the sleeve.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 4, an embodiment of the present invention provides a generator, including: a front end cover 1; the rear end cover 2 is detachably connected with the front end cover 1; the two front hanging corners 11 are arranged on the front end cover 1; the rear hanging corner 21 is arranged on the rear end cover 2, one front hanging corner 11 of the two front hanging corners 11 is matched with the rear hanging corner 21 to form a main hanging corner, and the other front hanging corner 11 of the two front hanging corners 11 is used as an auxiliary hanging corner.

According to the generator of the embodiment of the utility model, a rear hanging corner is arranged on the rear end cover of the generator, two front suspension angles are arranged on the front end cover of the generator, any one of the two front suspension angles is matched with the rear suspension angle to form a main suspension angle, the other one of the two front suspension angles is used as an auxiliary suspension angle, compared with the structure before improvement, the mounting structure reduces a hanging angle, thereby reducing the whole size of the engine, saving the mounting space, and one of the two front hanging angles is matched with the rear hanging angle to form a main hanging angle by adjusting the position of the front end cover of the generator, thereby avoiding the position of the hanging angle of the generator from influencing the use of a generator belt pulley, the structure does not need to replace a generator mould, shortens the development period of the generator mould, reduces the cost, in addition, the combination of the front hanging angle and the rear hanging angle is used as a main hanging angle for installation, so that the firmness of connection of the generator is improved.

In some embodiments of the present invention, as shown in fig. 2, the included angle between the two front suspension angles 11 in the circumferential direction of the generator is 120 degrees.

The included angle of the two front suspension angles 11 in the circumferential direction of the generator is an included angle between a connecting line of two centers of two through holes 13 formed in the two front suspension angles 11 and the axis of the generator 100.

The utility model discloses an in some embodiments, preceding string angle 11 is connected through adjusting sleeve 4 with back string angle 21, and adjusting sleeve 4 is the telescopic part, and adjusting sleeve 4 is used for adjusting the distance between preceding string angle 11 and the back string angle 21, and when generator 100's front and back end cover was installed, the front and back end cover had a plurality of face contacts, and machining error can lead to individuality contact surface to have the clearance, makes a plurality of contact surfaces of front and back end cover can laminate completely through the distance between adjusting preceding string angle 11 and the back string angle 21.

In some embodiments of the present invention, as shown in fig. 2 and 4, a plurality of first connection holes 12 are opened on the front end cover 1, a plurality of second connection holes (not shown in the figure) are opened on the rear end cover 2, the first connection holes 12 correspond to the second connection holes, and the first connection holes 12 and the second connection holes connect the front end cover 1 and the rear end cover 2 through fasteners (e.g., bolts).

In some embodiments of the present invention, as shown in fig. 2 and fig. 4, the first connecting holes 12 and the second connecting holes are three groups, each two groups of the first connecting holes 12 are located the circumferential included angle of the generator is 120 degrees, each two groups of the second connecting holes are located the circumferential included angle of the generator is 120 degrees, the positions of the first connecting holes 12 and the second connecting holes correspond to each other one by one, when the hanging angle position needs to be adjusted, the front end cover 1 rotates clockwise or counterclockwise by 120 degrees, the first connecting holes 12 rotate 120 degrees along with the front end cover 1, another front hanging angle 11 in the two front hanging angles 11 and the rear hanging angle 21 cooperate to form the main hanging angle 3, and at this time, the first connecting holes 12 and the second connecting holes are still in a one-to-one positional relationship.

In some embodiments of the present invention, each group of the first connecting holes 12 includes at least two first connecting holes 12, each group of the second connecting holes includes at least two second connecting holes, which may be three, four or more, and the plurality of connecting holes can ensure the firmness of the connection of the front and rear end covers.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An electrical generator, comprising:

a front end cover;

the rear end cover is detachably connected with the front end cover;

two front hanging corners arranged on the front end cover;

the rear hanging corner is arranged on the rear end cover, one of the two front hanging corners and the rear hanging corner are matched to form a main hanging corner, and the other of the two front hanging corners is used as an auxiliary hanging corner.

2. The generator of claim 1 wherein the two forward suspension angles are 120 degrees apart in the circumferential direction of the generator.

3. The generator of claim 1 wherein said one forward hook angle and said one rearward hook angle are connected by an adjustment sleeve.

4. The generator of claim 1, wherein a plurality of first connection holes are formed in the front end cover, and a plurality of second connection holes are formed in the rear end cover, and the first connection holes correspond to the second connection holes in position.

5. The generator according to claim 4, wherein the first connection holes and the second connection holes are three groups, each two groups of the first connection holes have an included angle of 120 degrees in a circumferential direction of the generator, each two groups of the second connection holes have an included angle of 120 degrees in the circumferential direction of the generator, and the first connection holes and the second connection holes are arranged in a one-to-one correspondence manner.

6. The generator of claim 5 wherein each set of the first connection holes comprises at least two first connection holes and each set of the second connection holes comprises at least two second connection holes.