A monobloc diesel generator set

By integrating the design of the diesel generator set with leveling and vibration reduction components, the problems of vibration, noise and lightweighting of the diesel generator set have been solved, and the stable operation and shaft alignment of the diesel engine and generator have been achieved, thus improving the overall performance.

CN116696545BActive Publication Date: 2026-02-27THE 711TH RES INST OF CHINA STATE SHIPBUILDING CORP
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Patent Information

Application Number
CN202210173185.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-24
Publication Date
2026-02-27
Estimated Expiration
2042-02-24

AI Technical Summary

Technical Problem

Existing diesel generator sets have shortcomings in terms of vibration, noise performance and lightweight design, and the shaft alignment between the diesel engine and the generator is difficult to guarantee, affecting stable operation.

Method used

The integrated diesel generator set structure includes the integrated design of the diesel engine and generator. Combined with leveling and vibration reduction components, the height position can be adjusted by the adjustment part to achieve shaft alignment between the diesel engine and the generator, and the vibration reduction components reduce noise and vibration.

Benefits of technology

This achieves lightweighting of the diesel generator set, increases power density, ensures stable and efficient operation of the diesel engine and generator, and reduces vibration and noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of integrated diesel generating set, including diesel engine, generator, first leveling and damping component and second leveling and damping component.Diesel engine includes base and machine body, base includes seat body and extension frame, extension frame includes extension column, extension column is connected to one side of seat body, and the upper surface of extension column is formed with adjusting part, and machine body is arranged on seat body;Generator is set on adjusting part;First leveling and damping component is connected to seat body;Second leveling and damping component is connected to extension frame.According to the integrated diesel generating set of the application, the weight of integrated light diesel generating set can be effectively reduced, which is beneficial to the lightweight of integrated diesel generating set, helps to improve the power density of integrated diesel generating set, the shaft centering of generator and diesel engine can be conveniently realized, the stable and effective operation of integrated diesel generating set is ensured, and vibration and noise can be effectively reduced.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of integrated design of marine power system, and particularly relates to a monolithic diesel generator set. BACKGROUND

[0002] In the design of marine diesel generator set, the structure form of the integrated diesel generator set needs to be reasonably designed according to the requirements of ship stealth on vibration and noise performance, and the limitation of cabin space.

[0003] The existing diesel generator set is generally to install the diesel engine and the generator on the common base, and to reduce the vibration by increasing the size of the common base, which is not conducive to the lightweight of the diesel generator set. And in the process of use, the flatness of the common base is difficult to guarantee, which is not conducive to the shaft alignment of the diesel engine and the generator, and further affects the stable and effective operation of the diesel generator set.

[0004] Therefore, the present application provides a monolithic diesel generator set to at least partially solve the above problems. SUMMARY

[0005] A series of simplified concepts are introduced in the summary section, which will be further described in detail in the specific embodiment section. The summary section of the present application does not mean to attempt to limit the key features and necessary technical features of the claimed technical solution, and even less to determine the protection scope of the claimed technical solution.

[0006] In order to at least partially solve the above problems, the present application provides a monolithic diesel generator set, which comprises:

[0007] a diesel engine, the diesel engine comprising a base and a machine body, the base comprising a base body and an extension frame, the extension frame comprising an extension column, the extension column being connected to one side of the base body, and an adjusting portion being formed on the upper surface of the extension column, the machine body being arranged on the base body;

[0008] a generator, the generator being arranged on the adjusting portion;

[0009] a first leveling and damping assembly, the first leveling and damping assembly being connected to the base body;

[0010] a second leveling and damping assembly, the second leveling and damping assembly being connected to the extension frame.

[0011] According to the integrated diesel generator set, the diesel engine comprises a base and a machine body, the base comprises a base body and an extension frame, the extension frame comprises an extension column connected to one side of the base body, and an upper surface of the extension column is formed with an adjusting portion, the machine body is arranged on the base body, and the generator is arranged on the adjusting portion, so that the generator can be integrated to the base of the diesel engine, the weight of the integrated light diesel generator set can be effectively reduced, the light weight of the integrated diesel generator set is facilitated, the power density of the integrated diesel generator set is improved, the height position of the generator can be adjusted through the adjusting portion, the shaft alignment of the generator and the diesel engine is conveniently realized, and stable and effective operation of the integrated diesel generator set is ensured; the first leveling and damping assembly is connected to the base body, the height position of the diesel engine can be adjusted while damping and noise reduction are realized, and the shaft alignment of the diesel engine and the generator is ensured; and the second leveling and damping assembly is connected to the extension frame, the height position of the generator can be adjusted while damping and noise reduction are realized, and the shaft alignment of the generator and the diesel engine is ensured.

[0012] Preferably, the base body comprises a containing groove and a mounting portion, the mounting portion is oppositely arranged at the top of the containing groove and extends away from the containing groove, and the machine body is arranged on the mounting portion.

[0013] Preferably, the extension frame comprises two extension columns, and the two extension columns are respectively connected to one end of the oppositely arranged mounting portions.

[0014] Preferably, the extension frame further comprises a connecting plate, and two ends of the connecting plate are connected to the ends of the two extension columns away from the mounting portions.

[0015] Preferably, the first leveling and damping assembly is connected to the mounting portion, and the second leveling and damping assembly is connected to the connecting plate and / or the extension column.

[0016] Preferably, the adjusting portion is a boss or a groove arranged on the upper surface of the extension column; and / or

[0017] A recessed portion is arranged on the upper surface of the mounting portion, the containing groove is recessed downward from one side of the recessed portion, and the machine body is arranged at the recessed portion.

[0018] Preferably, the bottom of the extension column is not protruded from the bottom of the containing groove; and / or

[0019] The top of the connecting plate is not protruded from the top of the extension column, and the bottom of the connecting plate is not protruded from the bottom of the containing groove.

[0020] Preferably, at least one of the first and second leveling and damping assemblies comprises a damping member and an adjusting member, the adjusting member is inserted into the damping member in a height direction of the integral diesel generating set and is movable in the height direction, and the adjusting member is connected to the base.

[0021] Preferably, at least one of the first and second leveling and damping assemblies further comprises a fastening member and an elastic member, the fastening member is connected to the adjusting member and is located above the damping member, and the elastic member is arranged above the fastening member and abuts against the fastening member and the adjusting member.

[0022] Preferably, the integral diesel generating set further comprises a connecting assembly connected to an upper portion of the diesel engine and an upper portion of the generator. BRIEF DESCRIPTION OF DRAWINGS

[0023] The following drawings for the present application are hereby incorporated as part of the present application for the purpose of understanding the present application. The embodiments of the present application and their description shown in the drawings are used to explain the principles of the present application.

[0024] In the drawings:

[0025] Figure 1 a structure schematic view of a base, a first leveling and damping assembly and a second leveling and damping assembly of an integral diesel generating set according to a preferred embodiment of the present application;

[0026] Figure 2 a structure schematic view of a base, a first leveling and damping assembly and a second leveling and damping assembly of an integral diesel generating set according to a preferred embodiment of the present application;

[0027] Figure 3 a structure schematic view of a base, a first leveling and damping assembly and a second leveling and damping assembly of an integral diesel generating set according to a preferred embodiment of the present application;

[0028] Figure 4 a structure schematic view of a base, a first leveling and damping assembly and a second leveling and damping assembly of an integral diesel generating set according to a preferred embodiment of the present application; and

[0029] Figure 5 a structure schematic view of a leveling and damping assembly of an integral diesel generating set according to a preferred embodiment of the present application.

[0030] REFERENCE SIGNS:

[0031] 100: integral diesel generating set 110: diesel engine

[0032] 111: base 112: engine body

[0033] 120: generator 131: first leveling and damping assembly

[0034] 132: second leveling and damping assembly 133: damping member

[0035] 134: adjusting member 135: fastening member

[0036] 136: elastic member 137: housing

[0037] 140: connecting assembly 141: supporting member

[0038] 142: connecting member 161: seat body

[0039] 162: accommodating groove 163: mounting portion

[0040] 164: recessed portion 165: first side wall

[0041] 166: second side wall 167: first end wall

[0042] 168: second end wall 169: bottom wall

[0043] 171: extension frame 172: extension column

[0044] 173: adjusting portion 174: connecting plate

[0045] 175: through slot 180: coupling

[0046] 190: mounting table DETAILED DESCRIPTION

[0047] In the following description, numerous specific details are given to provide a thorough understanding of the application. However, it will be apparent that the application can be practiced without one or more of the specific details. In other instances, well-known structures are not described in order not to obscure the related aspects of the application.

[0048] For a thorough understanding of the application, reference is made to the following detailed description in conjunction with the accompanying drawings. It is to be understood that the application is not limited to the specific details of the preferred embodiments, and that the application can be practiced with modifications and alterations without departing from the spirit and scope of the application. The preferred embodiments of the application will be described below in conjunction with the drawings, in which the figures are not necessarily to scale and in which like numbers indicate like elements throughout the figures. The application will be described with respect to the preferred embodiments as exemplified in the drawings. In the drawings:

[0049] It is to be understood that the terms used herein are for the purpose of describing specific embodiments and are not intended to be limiting of the present application, and that singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. When the terms "comprises" and / or "comprising" are used in this specification, they are intended to mean that the features, integers, steps, components, and / or elements listed in the specification are present, but not excluding the presence or addition of one or more other features, integers, steps, components, elements, and / or groups thereof. The terms "upper," "lower," "front," "rear," "left," "right," and similar terms are used for explanation only and not intended to limit.

[0050] The ordinal numbers such as "first" and "second" used in the present application are merely identifiers and do not have any other meaning, such as a particular order, etc. Also, for example, the term "first member" does not by itself imply the existence of a "second member" and the term "second member" does not by itself imply the existence of a "first member".

[0051] Hereinafter, specific embodiments of the present application will be described in greater detail with reference to the accompanying drawings, which show representative embodiments of the present application and are not limiting of the present application.

[0052] Reference Figure 1 The integral diesel generator set 100 according to one preferred embodiment of the present application includes a diesel engine 110, a generator 120, a first leveling and damping assembly 131, and a second leveling and damping assembly 132.

[0053] The diesel engine 110 includes a base 111 and an engine body 112. The base 111 includes a base body 161 and an extension frame 171. The engine body 112 is disposed on the base body 161. The generator 120 is disposed on the extension frame 171, so that the generator 120 can be integrated to the base 111 of the diesel engine 110, i.e., the generator 120 is disposed together with the engine body 112 of the diesel engine 110 on the base 111 of the diesel engine 110, which can effectively reduce the weight of the integral diesel generator set 100, is beneficial to the lightweight of the integral diesel generator set 100, and is helpful to improve the power density of the integral diesel generator set 100.

[0054] Specifically, please refer to Figure 2 The base body 161 includes a containing groove 162 and a mounting portion 163. The mounting portion 163 is oppositely disposed at the top of the containing groove 162 and extends away from the containing groove 162. The engine body 112 is disposed on the mounting portion 163.

[0055] The containing groove 162 is used to hold lubricating oil. In Figure 2In the illustrated embodiment, the receiving groove 162 is constructed as a rectangular groove with a top opening. Specifically, the receiving groove 162 can be formed by a first side wall 165, a second side wall 166, a first end wall 167, a second end wall 168, and a bottom wall 169. The first side wall 165 and the second side wall 166 are arranged opposite to each other and connected to both sides of the bottom wall 169. The first end wall 167 and the second end wall 168 are arranged opposite to each other and connected to both ends of the bottom wall 169.

[0056] The mounting portion 163 is specifically disposed on the top of the first end wall 167 and the second end wall 168, that is, the mounting portion 163 is disposed on the top of both the first end wall 167 and the second end wall 168, and the mounting portion 163 extends outward toward the receiving groove 162.

[0057] The mounting portion 163 can be constructed as a plate to simplify its structure and facilitate the mounting of the generator body 112 onto it. Furthermore, along the height direction of the integrated diesel generator set 100, the bottom of the mounting portion 163 does not protrude beyond the bottom of the receiving groove 162, meaning the bottom of the mounting portion 163 does not protrude beyond the bottom wall 169 of the receiving groove 162. This ensures that the mounting portion 163 supports the generator body 112 while effectively reducing the weight of the integrated diesel generator set 100 and providing sufficient space for the installation of the first leveling and vibration damping assembly 131, which will be mentioned later, thereby improving the compactness of the integrated diesel generator set 100.

[0058] To ensure the stability of the machine body 112 mounted on the mounting part 163, a recessed part 164 is preferably provided on the upper surface of the mounting part 163, and the machine body 112 is positioned in the recessed part 164 so as to achieve positioning of the machine body 112 through the recessed part 164.

[0059] exist Figure 2 In the illustrated embodiment, the recess 164 is specifically disposed at the top edge of the receiving groove 162 and communicates with the receiving groove 162. That is, the bottom of the recess 164, which is connected to the mounting portion 163 of the first end wall 167, is connected to the top of the first end wall 167 and extends away from the first end wall 167. The bottom of the recess 164, which is connected to the mounting portion 163 of the second end wall 168, is connected to the top of the second end wall 168 and extends away from the second end wall 168. The receiving groove 162 is recessed downward from one side of the recess 164, that is, the receiving groove 162 is recessed downward from one side of the bottom of the recess 164, so as to facilitate the placement of the machine body 112 at the recess 164.

[0060] The extension frame 171 includes an extension column 172. The extension column 172 is connected to one side of the base body 161 and is used to support the generator 120. Figure 2In the shown embodiment, the extension column 172 is connected to the side of the seat body 161 where the first side wall 165 is arranged and extends away from the accommodating groove 162.

[0061] The bottom of the extension column 172 is preferably not protruded from the bottom of the accommodating groove 162, that is, the bottom of the extension column 172 is not protruded from the bottom wall 169 of the accommodating groove 162, in particular with reference to Figure 1 and Figure 3 so as to effectively reduce the weight of the integral diesel generating set 100 while ensuring the load bearing effect of the extension column 172 on the generator 120.

[0062] An adjusting portion 173 is preferably formed on the upper surface of the extension column 172, and the generator 120 is arranged on the adjusting portion 173 so as to adjust the height position of the generator 120 through the adjusting portion 173, thereby conveniently achieving the shaft alignment of the generator 120 and the diesel engine 110 and ensuring the stable and effective operation of the integral diesel generating set 100.

[0063] The adjusting portion 173 can be a boss or a groove arranged on the upper surface of the extension column 172, and the specific configuration can be determined according to the relative position of the input shaft of the generator 120 and the output shaft of the diesel engine 110.

[0064] If the input shaft of the generator 120 is higher than the output shaft of the diesel engine 110, the adjusting portion 173 is configured as a groove arranged on the upper surface of the extension column 172 and recessed downward, and the depth of the groove is specifically determined according to the height difference between the input shaft of the generator 120 and the output shaft of the diesel engine 110. By arranging the generator 120 in the groove, the shaft alignment of the generator 120 and the diesel engine 110 can be conveniently achieved, thereby ensuring the stable and effective operation of the integral diesel generating set 100.

[0065] If the input shaft of the generator 120 is lower than the output shaft of the diesel engine 110, the adjusting portion 173 is configured as a boss arranged on the upper surface of the extension column 172 and protruded upward, and the height of the boss is specifically determined according to the height difference between the input shaft of the generator 120 and the output shaft of the diesel engine 110. By arranging the generator 120 on the boss, the shaft alignment of the generator 120 and the diesel engine 110 can be conveniently achieved, thereby ensuring the stable and effective operation of the integral diesel generating set 100.

[0066] If the input shaft of the generator 120 is at the same level as the output shaft of the diesel engine 110, the adjusting portion 173 can be the upper surface of the extension column 172, that is, the shaft alignment of the generator 120 and the diesel engine 110 can be achieved by directly arranging the generator 120 at the upper surface of the extension column 172.

[0067] In Figure 2In the shown embodiment, the extension frame 171 comprises two extension columns 172, which are respectively connected to one end of the oppositely arranged mounting portions 163, so as to ensure the stability of the extension columns 172 supporting the generator 120.

[0068] In the extension direction of the first side wall 165, the extension columns 172 are preferably staggered with the recessed portions 164, that is, the extension columns 172 are connected to the portions of the mounting portions 163 which are not provided with the recessed portions 164, so as to ensure the stability of the connection between the extension columns 172 and the mounting portions 163, and further ensure the stability of the extension columns 172 supporting the generator 120.

[0069] In order to effectively enhance the structural strength of the extension columns 172, further improve the stability of the extension columns 172 supporting the generator 120, and reduce the vibration and noise during the operation of the integrated diesel generator set 100, the extension frame 171 preferably further comprises a connecting plate 174, two ends of the connecting plate 174 being connected to the ends of the two extension columns 172 which are away from the mounting portions 163.

[0070] The connecting plate 174 can be configured as a flat plate, so as to simplify the structure of the connecting plate 174. Preferably, a through slot 175 is formed in the connecting plate 174, so as to effectively reduce the weight of the connecting plate 174, and further reduce the weight of the integrated diesel generator set 100.

[0071] The top of the connecting plate 174 is preferably not protruded from the top of the extension columns 172, so as to facilitate the arrangement of the generator 120 on the extension columns 172, and avoid the interference between the extension columns 172 and the generator 120. The bottom of the connecting plate 174 is preferably not protruded from the bottom of the accommodating groove 162, that is, the bottom of the connecting plate 174 is not protruded from the bottom wall 169 of the accommodating groove 162, so as to effectively reduce the weight of the integrated diesel generator set 100 while ensuring the strengthening effect on the structural strength of the extension columns 172, and further provide a certain space for the arrangement of the second leveling and damping assembly 132 which will be mentioned below, so as to improve the compactness of the integrated diesel generator set 100.

[0072] It can be understood that the number of the extension columns 172 can be set according to actual needs, such as three, four or five, etc., which are not specifically limited herein.

[0073] The first leveling and damping assembly 131 is connected to the seat body 161, and can effectively reduce the noise and vibration during the operation of the integrated diesel generator set 100, and further adjust the height position of the diesel engine 110, so as to ensure the shaft alignment between the diesel engine 110 and the generator 120, and further ensure the stable and effective operation of the integrated diesel generator set 100.

[0074] The first leveling and vibration damping component 131 is preferably disposed below the mounting portion 163 and abuts against the mounting portion 163, so that the first leveling and vibration damping component 131 can perform the function of adjusting the height position of the diesel engine 110 disposed on the mounting portion 163.

[0075] exist Figure 2 In the embodiment shown, a first leveling and vibration damping component 131 is provided below each mounting part 163, and the first leveling and vibration damping component 131 is located at the end of the mounting part 163 away from the extension column 172, so as to effectively reduce the weight of the integral diesel generator set 100 while ensuring the leveling, vibration damping and noise reduction effect.

[0076] It is understood that the number and placement of the first leveling and vibration damping components 131 can be set according to actual needs. For example, one first leveling and vibration damping component 131 can be placed below each mounting part 163 and placed in the middle of the mounting part 163; or two first leveling and vibration damping components 131 can be placed below each mounting part 163 and placed at both ends of the mounting part 163 along the extension direction of the extension column 172; or three first leveling and vibration damping components 131 can be placed below each mounting part 163 and placed at both ends and the middle of the mounting part 163 along the extension direction of the extension column 172.

[0077] The first leveling and vibration damping assembly 131 preferably includes a vibration damping element 133 and an adjusting element 134, as detailed in the reference. Figure 5 Vibration damper 133 is used to absorb the vibration and noise generated during the operation of the integrated diesel generator set 100. Vibration damper 133 can be made of high-damping rubber material to effectively ensure the absorption of vibration and noise by vibration damper 133.

[0078] The damper 133 is preferably constructed in the shape of a frustum to improve its stability. The larger diameter surface of the frustum-shaped damper 133 connects to the mounting platform 190 of the test base or ship cabin, etc., and the smaller diameter surface connects to the base body 161, such as the mounting portion 163 of the base body 161. For details, please refer to [reference needed]. Figure 1 .

[0079] The first leveling and vibration damping assembly 131 may also include a housing 137, the shape of which is consistent with the shape of the vibration damper 133, for accommodating the vibration damper 133 to provide a certain degree of protection for the vibration damper 133, so that the vibration damper 133 can be used in harsh environments such as dampness, mold, and salt spray.

[0080] The shell 137 is preferably configured as a hollow structure, that is, a structure with through holes or the like provided on the surface of the shell 137, so that the shell 137 has a certain deformation allowance to reduce damage of the shell 137 caused by vibration during operation of the integral diesel generating set 100.

[0081] The adjusting member 134 extends into the damping member 133 in the height direction of the integral diesel generating set 100 and is movable in the height direction of the integral diesel generating set 100. The adjusting member 134 is connected to the base 111, such as the mounting portion 163 of the seat body 161 of the base 111, to adjust the height position of the diesel engine 110 during movement in the height direction of the integral diesel generating set 100.

[0082] The adjusting member 134 can be specifically configured as an adjusting screw to effectively simplify the structure of the adjusting member 134 and facilitate movement of the adjusting member 134 in the height direction of the integral diesel generating set 100. The head of the adjusting screw abuts against the base 111, such as the mounting portion 163 of the seat body 161 of the base 111, and the screw rod of the adjusting screw extends into the damping member 133.

[0083] The first leveling and damping assembly 131 preferably further includes a fastener 135 and an elastic member 136. The fastener 135 is connected to the adjusting member 134, such as being sleeved on the adjusting member 134, and is located above the damping member 133. The elastic member 136 is provided above the fastener 135 and abuts against the fastener 135 and the adjusting member 134. The fastener 135 and the elastic member 136 jointly act to lock the adjusting member 134 in place to ensure the stability of the adjusting member 134 in adjusting the height position of the diesel engine 110.

[0084] The fastener 135 can be configured as a locking nut to simplify the structure of the fastener 135 and facilitate connection between the fastener 135 and the adjusting member 134. The elastic member 136 can be configured as an elastic washer sleeved on the adjusting member 134 to simplify the structure of the elastic member 136 and facilitate arrangement of the elastic member 136.

[0085] The second leveling and damping assembly 132 is connected to the extension frame 171, which can effectively reduce noise and vibration during operation of the integral diesel generating set 100 and adjust the height position of the generator 120 to ensure axial alignment of the generator 120 and the diesel engine 110, thereby ensuring stable and effective operation of the integral diesel generating set 100.

[0086] In Figures 1 to 4In the shown embodiment, the second leveling and damping assembly 132 is arranged below the connecting plate 174 and abuts to the connecting plate 174, so that the second leveling and damping assembly 132 realizes the function of adjusting the height position of the generator 120 arranged on the extension column 172 through the connecting plate 174.

[0087] A second leveling and damping assembly 132 is arranged below the connecting plate 174, and the second leveling and damping assembly 132 is arranged at the middle position of the connecting plate 174, which is specifically shown in Figure 2 and Figure 4 so as to effectively reduce the weight of the integrated diesel generator set 100 while ensuring the leveling and damping and noise reduction effects.

[0088] It can be understood that in the not-shown embodiment, the second leveling and damping assembly 132 can also be arranged below the extension column 172 and abut to the extension column 172, so that the second leveling and damping assembly 132 realizes the function of adjusting the height position of the generator 120 arranged on the extension column 172.

[0089] It can be understood that the number and arrangement position of the second leveling and damping assembly 132 can be arranged according to actual needs, such as arranging two second leveling and damping assemblies 132, and arranging the second leveling and damping assemblies 132 at the joint of the connecting plate 174 and the extension column 172 respectively; or arranging one second leveling and damping assembly 132 below each extension column 172, and arranging the second leveling and damping assembly 132 at the middle position of the extension column 172; or arranging three second leveling and damping assemblies 132, two of which are arranged below the extension column 172, and the other one is arranged below the connecting plate 174.

[0090] The specific structure of the second leveling and damping assembly 132 can be consistent with that of the first leveling and damping assembly 131, that is, it also includes a damping member 133, an adjusting member 134, a fastening member 135, an elastic member 136 and a housing 137, and details are not repeated. The adjustment of the height position of the generator 120 is specifically realized by the adjusting member 134 which is movably arranged along the height direction of the integrated diesel generator set 100 and abuts to the extension frame 171, such as the connecting plate 174 and / or the extension column 172.

[0091] Further, the integrated diesel generator set 100 further comprises a connecting assembly 140, which is specifically shown in Figure 1 The connecting assembly 140 is connected to the upper part of the diesel engine 110 and the upper part of the generator 120.

[0092] Specifically, if the diesel engine 110 extends beyond the generator 120 along the height direction of the integrated diesel generator set 100, then the connecting assembly 140 connects to the upper part of the generator 120 and the portion of the diesel engine 110 that extends beyond the generator 120. On the one hand, the connecting assembly 140 can apply a certain upward tensile force to the generator 120, thereby reducing the structural strength requirements of the extension frame 171 supporting the generator 120, such as reducing the structural strength requirements of the extension column 172 and / or the connecting plate 174, and reducing the thickness of the extension frame 171, such as reducing the thickness of the extension column 172 and / or the connecting plate 174, to effectively reduce the weight of the integrated diesel generator set 100. On the other hand, the connecting assembly 140 can apply a certain downward pressure to the diesel engine 110, effectively reducing the vibration generated during the operation of the diesel engine 110, thereby enhancing the operational stability of the integrated diesel generator set 100.

[0093] If, along the height direction of the integrated diesel generator set 100, the generator 120 extends beyond the diesel engine 110, then the connecting assembly 140 connects to the upper part of the diesel engine 110 and the portion of the generator 120 extending beyond the generator 120. On the one hand, the connecting assembly 140 can apply a certain upward pulling force to the diesel engine 110, thereby reducing the structural strength requirements of the mounting body 161 supporting the diesel engine 110 to a certain extent. For example, reducing the structural strength requirements of the mounting portion 163 allows for a reduction in the thickness of the mounting body 161 and the mounting portion 163, effectively reducing the weight of the integrated diesel generator set 100. On the other hand, the connecting assembly 140 can apply a certain downward pressure to the generator 120, effectively reducing the vibration generated during the operation of the generator 120, thereby enhancing the operational stability of the integrated diesel generator set 100.

[0094] If the generator 120 is flush with the diesel engine 110 along the height direction of the integrated diesel generator set 100, the connecting assembly 140 can be connected to the upper part of the diesel engine 110 and the upper part of the generator 120 to effectively reduce the vibration generated during the operation of the integrated diesel generator set 100, thereby enhancing the operational stability of the integrated diesel generator set 100.

[0095] exist Figure 1 In the illustrated embodiment, along the height direction of the integrated diesel generator set 100, the diesel engine 110 extends beyond the generator 120. The connection assembly 140 specifically includes a support member 141 and a connector 142. The support member 141 is disposed on the top of the generator 120, and the connector 142 is connected to the support member 141 and the portion of the diesel engine 110 extending beyond the generator 120.

[0096] The support 141 can be configured as a structure such as an eye, for example, to effectively simplify the structure of the support 141 and facilitate the connection between the support 141 and the connecting member 142. The connecting member 142 can be configured as a structure such as a cable or a chain, for example, to effectively simplify the structure of the connecting member 142 and facilitate the connection between the connecting member 142 and the support 141.

[0097] It can be understood that, in order to facilitate the connection between the connecting member 142 and the diesel engine 110, a support 141 such as an eye can also be arranged at a suitable position of the diesel engine 110, such as on the portion of the diesel engine 110 extending beyond the generator.

[0098] That is, a support 141 such as an eye can be arranged on at least one of the generator 120 and the diesel engine 110, so as to facilitate the connecting member 142 to connect the generator 120 and the diesel engine 110 through the support 141.

[0099] In an embodiment not shown, the support 141 can also not be arranged, and the generator 120 and the diesel engine 110 can be directly connected by the connecting member 142, i.e., one end of the connecting member 142 is connected to the generator 120, and the other end of the connecting member 142 is connected to the diesel engine 110, so as to simplify the structure of the connecting assembly 140.

[0100] In an embodiment not shown in which the generator 120 extends beyond the diesel engine 110 in the height direction of the integral diesel generator set 100, and an embodiment not shown in which the generator 120 is flush with the diesel engine 110 in the height direction of the integral diesel generator set 100, the specific structure of the connecting assembly 140 can be arranged as needed. A support 141 such as an eye can be arranged at a suitable position on at least one of the generator 120 and the diesel engine 110, and then a connecting member 142 such as a cable or a chain is used to connect the support 141, so as to connect the generator 120 and the diesel engine 110. Alternatively, the generator 120 and the diesel engine 110 can be directly connected by the connecting member 142.

[0101] In addition, the output shaft of the diesel engine 110 and the input shaft of the generator 120 are connected by a coupling 180, so as to drive the generator 120 to generate electricity by the diesel engine 110. The coupling 180 is preferably an elastic coupling, so as to compensate for the radial deviation and the axial deviation between the output shaft of the diesel engine 110 and the input shaft of the generator 120 during the operation of the integral diesel generator set 100.

[0102] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. As used herein, the terms "comprises", "comprising", "includes", "including" and the like are specifically intended to be open-ended. These terms mean that other parts unrecited can be present. As used herein, the terms "connected", "coupled", "attached", "connected to", "coupled to", "attached to" and like terms are not limited to direct connections, couplings or attachments, but are also capable of indirect connections, couplings or attachments.

[0103] While the application has been described by way of example and in terms of the preferred embodiments, it is to be understood that the application is not limited to the disclosed embodiments. To the contrary, it is intended to cover various modifications and equivalent arrangements within the scope of the claims.

Claims

1. An integrated diesel generator set, characterized in that, The integrated diesel generator set includes: A diesel engine, the diesel engine including a base and an engine body, the base including a seat body and an extension frame, the extension frame including an extension column, the extension column being connected to one side of the seat body, and an adjustment part being formed on the upper surface of the extension column, the engine body being disposed on the seat body; A generator is mounted on the regulating unit; A first leveling and vibration damping component, the first leveling and vibration damping component being connected to the base body; and A second leveling and vibration damping component is connected to the extension frame; wherein... The adjusting part is a boss or groove provided on the upper surface of the extension post, or the adjusting part is the upper surface of the extension post; and At least one of the first leveling and vibration damping assembly and the second leveling and vibration damping assembly includes a vibration damper and an adjusting member. The adjusting member extends into the vibration damper along the height direction of the integral diesel generator set and is movable along the height direction. The adjusting member is connected to the base.

2. The integrated diesel generator set according to claim 1, characterized in that, The seat body includes a receiving groove and a mounting part. The mounting part is disposed opposite to the top of the receiving groove and extends in a direction away from the receiving groove. The machine body is disposed on the mounting part.

3. The integrated diesel generator set according to claim 2, characterized in that, The extension frame includes two extension columns, which are respectively connected to one end of the mounting portion that is disposed opposite to each other.

4. The integrated diesel generator set according to claim 3, characterized in that, The extension frame also includes a connecting plate, the two ends of which are connected to the ends of the two extension columns away from the mounting portion.

5. The integrated diesel generator set according to claim 4, characterized in that, The first leveling and vibration damping assembly is connected to the mounting portion, and the second leveling and vibration damping assembly is connected to the connecting plate and / or the extension column.

6. The integrated diesel generator set according to any one of claims 2-5, characterized in that, A recessed portion is provided on the upper surface of the mounting portion, and the receiving groove is recessed downward from one side of the recessed portion, with the machine body disposed in the recessed portion.

7. The integrated diesel generator set according to any one of claims 2-5, characterized in that, The bottom of the extension column does not protrude beyond the bottom of the receiving groove.

8. The integrated diesel generator set according to claim 4 or 5, characterized in that, The top of the connecting plate does not protrude from the top of the extension column, and the bottom of the connecting plate does not protrude from the bottom of the receiving groove.

9. The integrated diesel generator set according to any one of claims 1-5, characterized in that, At least one of the first leveling and vibration damping components and the second leveling and vibration damping component further includes a fastener and an elastic element. The fastener is connected to the adjusting element and is located above the vibration damping element. The elastic element is disposed above the fastener and abuts against the fastener and the adjusting element.

10. The integrated diesel generator set according to any one of claims 1-5, characterized in that, It also includes a connection assembly that connects to the upper part of the diesel engine and the upper part of the generator.

11. The integrated diesel generator set according to claim 8, characterized in that, The bottom of the extension column does not protrude beyond the bottom of the receiving groove.

Citation Information

Patent Citations

  • Integral diesel generating set

    CN216841932U