CN220956614U

CN220956614U - Connector for connecting engine and generator

Info

Publication number: CN220956614U
Application number: CN202323079402.9U
Authority: CN
Inventors: 陈沛华; 陈生; 陈亦燕
Original assignee: Zhaoqing City Kunpeng Power Co ltd
Current assignee: Zhaoqing City Kunpeng Power Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-05-14
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses a connector for connecting an engine and a generator, comprising: the flywheel is arranged at the output end of the engine crankshaft, a plurality of connecting parts are arranged on the end face of the flywheel, and the connecting parts are distributed along the circumferential direction of the flywheel; the connecting assembly comprises a buffer disc and a plurality of springs, wherein the springs are arranged on the end face of the buffer disc and distributed along the circumferential direction of the buffer disc, the buffer disc is provided with a central hole matched with a rotating shaft of the generator, the buffer disc is coaxially provided with a friction ring, the friction ring is provided with a locking bolt, and the friction ring is connected with the connecting part through the locking bolt. The utility model can reduce the torque impact of the engine, reduce vibration, simplify connection and improve the connection strength.

Description

Connector for connecting engine and generator

Technical Field

The utility model relates to the technical field of connecting parts of generators, in particular to a connector for connecting an engine and a generator.

Background

In the prior art, a connecting structure of an engine and a generator is provided, the patent number is CN106089414A, the connecting structure comprises a spline housing sleeved on a motor shaft of the generator, the end part of the spline housing is inserted into a connecting disc, the connecting disc is fixedly connected with a flywheel at the same time, the flywheel is connected with a crankshaft, the rotation of the crankshaft can drive the flywheel to rotate,

Therefore, the crankshaft of the engine drives the connecting disc to rotate through the rotation of the flywheel, so that the spline housing and the motor shaft are driven to rotate, and the effect of transmitting power is achieved.

However, the power of the engine is continuously generated with the work of each cylinder, and the intermittent power can generate torque impact on the generator and vibration and noise, so that the generator does not work stably.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the connector for connecting the engine and the generator, which can reduce torque impact of the engine, reduce vibration, simplify connection and improve connection strength.

According to an embodiment of the first aspect of the present utility model, a connector for connecting an engine and a generator includes: the flywheel is arranged at the output end of the engine crankshaft, a plurality of connecting parts are arranged on the end face of the flywheel, and the connecting parts are distributed along the circumferential direction of the flywheel; the connecting assembly comprises a buffer disc and a plurality of springs, wherein the springs are arranged on the end face of the buffer disc and distributed along the circumferential direction of the buffer disc, the buffer disc is provided with a central hole matched with a rotating shaft of the generator, the buffer disc is coaxially provided with a friction ring, the friction ring is provided with a locking bolt, and the friction ring is connected with the connecting part through the locking bolt.

According to some embodiments of the utility model, the central bore is provided with internal splines and the radially outer surface of the spindle is provided with external splines cooperating with the internal splines.

According to some embodiments of the utility model, the end face of the flywheel is provided with a convex ring, and the connecting parts are arranged on the inner side of the convex ring.

According to some embodiments of the utility model, the inner side of the collar forms a receiving cavity, which receives the buffer disk.

According to some embodiments of the utility model, the end face of the flywheel is provided with a plurality of through holes, the through holes are distributed along the circumferential direction of the flywheel, and bolts penetrate through the through holes and then are connected with an engine crankshaft.

According to the embodiment of the utility model, the connector for connecting the engine and the generator has at least the following beneficial effects:

According to the utility model, the connecting parts are distributed along the circumferential direction of the flywheel by arranging the connecting parts, so that the connecting parts are connected with the friction ring by the locking bolts, the friction ring is contacted with the connecting parts, the friction between the connecting parts and the friction ring is increased, the connection reliability is improved, and the connecting device is simple in connection and compact in structure; meanwhile, the buffer disc is arranged on the rotating shaft of the generator, and the spring is arranged inside the buffer disc, so that torque impact of the engine can be reduced, vibration and noise are reduced, stable operation of the generator is ensured, and stable electric energy is output.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of a connector for connecting an engine and a generator according to an embodiment of the present utility model;

fig. 2 is a schematic view of a connector for connecting an engine and a generator shown in fig. 1.

Reference numerals: 100-flywheel, 110-connecting part, 120-buffer disc, 130-spring, 140-friction ring, 150-locking bolt, 160-internal spline, 170-external spline, 180-convex ring, 190-containing cavity and 200-through hole.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A connector for connecting an engine and a generator according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a connector for connecting an engine and a generator according to an embodiment of the present utility model includes a flywheel 100 and a connection assembly, wherein the flywheel 100 is disposed at an output end of a crankshaft of the engine, a plurality of connection portions 110 are disposed at an end surface of the flywheel 100, and the plurality of connection portions 110 are distributed along a circumferential direction of the flywheel 100; the connecting assembly comprises a buffer disc 120 and a plurality of springs 130, wherein the springs 130 are arranged on the end face of the buffer disc 120 and distributed along the circumferential direction of the buffer disc 120, the buffer disc 120 is provided with a central hole matched with a rotating shaft of the generator, the buffer disc 120 is coaxially provided with a friction ring 140, the friction ring 140 is provided with a locking bolt 150, and the friction ring 140 is connected with the connecting portion 110 through the locking bolt 150.

In some embodiments of the utility model, the central bore is provided with internal splines 160 and the radially outer surface of the spindle is provided with external splines 170 which mate with the internal splines 160.

Therefore, the connector is connected with the rotating shaft of the engine by matching the internal spline 160 and the external spline 170, so that the connection reliability is improved, the assembly and the disassembly are convenient, and the connector can bear larger load and transmit larger moment.

And the spline connection has good neutrality and axial guidance, and the service life of the connector can be greatly prolonged.

In some embodiments of the present utility model, the end surface of the flywheel 100 is provided with the convex ring 180, and the plurality of connection parts 110 are disposed inside the convex ring 180, so that the structural strength of the connection parts 110 can be improved, and damage is not easy.

In some embodiments of the present utility model, the inner side of the collar 180 forms a receiving cavity 190, and the receiving cavity 190 receives the buffer disk 120, thereby making the connector structure more compact.

In some embodiments of the present utility model, the end surface of the flywheel 100 is provided with a plurality of through holes 200, the plurality of through holes 200 are distributed along the circumferential direction of the flywheel 100, and bolts pass through the through holes 200 to be connected with the crankshaft of the engine, so that the bolts can be used to pass through the through holes 200 to be connected with the crankshaft of the engine, thereby facilitating the disassembly and assembly.

Thus, the present embodiment has the following effects:

the utility model can lead the connecting parts 110 to be distributed along the circumferential direction of the flywheel 100 by arranging the connecting parts 110, thus, the connecting parts 110 are connected with the friction ring 140 by the locking bolts 150, the friction ring 140 is contacted with the connecting parts 110, the friction between the connecting parts 110 and the friction ring 140 is increased, the reliability of connection is improved, and the connection is simple and compact in structure; meanwhile, by arranging the buffer disc 120 on the rotating shaft of the generator, the spring 130 is arranged inside the buffer disc 120, so that torque impact of the engine can be reduced, vibration and noise are reduced, stable operation of the generator is ensured, and stable electric energy is output.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A connector for connecting an engine and a generator, comprising:

the flywheel (100), the flywheel (100) is set up in the output of the engine crankshaft, the end face of the said flywheel (100) has several connecting portions (110), several said connecting portions (110) are distributed along the said flywheel (100) circumference;

The connecting assembly comprises a buffer disc (120) and a plurality of springs (130), wherein the springs (130) are arranged on the end face of the buffer disc (120) and distributed along the circumference of the buffer disc (120), the buffer disc (120) is provided with a central hole matched with a rotating shaft of a generator, the buffer disc (120) is coaxially provided with a friction ring (140), the friction ring (140) is provided with a locking bolt (150), and the friction ring (140) is connected with the connecting part (110) through the locking bolt (150).

2. A connector for connecting an engine and a generator according to claim 1, characterized in that the central bore is provided with internal splines (160) and the radially outer surface of the shaft is provided with external splines (170) cooperating with the internal splines (160).

3. A connector for connecting an engine and a generator according to claim 1, characterized in that the end face of the flywheel (100) is provided with a collar (180), and that several of the connecting parts (110) are arranged inside the collar (180).

4. A connector for connecting an engine and a generator according to claim 3, characterized in that the inner side of the collar (180) forms a receiving cavity (190), the receiving cavity (190) receiving the buffer disc (120).

5. A connector for connecting an engine and a generator according to claim 1, characterized in that the end face of the flywheel (100) is provided with a plurality of through holes (200), the plurality of through holes (200) being distributed along the circumferential direction of the flywheel (100), and bolts passing through the through holes (200) to connect an engine crankshaft.