Anti-vibration diesel generator
By introducing a fixture and shock absorbing mechanism into the diesel generator, the combination design of multi-layer springs and dampers is used to solve the vibration and noise problems of the diesel generator and extend the service life.
Patent Information
- Application Number
- CN202422825090.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-20
AI Technical Summary
When used, existing diesel generators cause large vibration due to internal mechanical operation, resulting in high noise and parts loss, shortening service life.
It adopts an anti-vibration design including a fixture, shock absorber, damper and other components. Through the combination of multi-layer springs and dampers, vibration transmission and noise are reduced and body stability is enhanced.
It effectively reduces vibration and noise of diesel generators, extends the service life of the generator, and reduces part losses.
Smart Images

Figure CN223256941U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of diesel generators, in particular to an anti-vibration diesel generator. Background Art
[0002] A diesel generator is a small-scale power generation device that uses diesel fuel and a diesel engine as a prime mover to generate electricity. The complete unit typically consists of a diesel engine, generator, control box, fuel tank, starting and control batteries, protective devices, and an emergency cabinet. It can be used for daily power generation in homes, offices, and large, medium, and small businesses, as well as for emergency power generation.
[0003] When using existing diesel generators, the internal mechanical operation will generate large vibrations, which will generate large noises. At the same time, the vibrations will cause wear and tear on the internal parts of the generator, reducing the service life of the generator. Utility Model Content
[0004] In order to make up for the shortcomings of the existing technology, the existing diesel generator will generate large vibrations due to the internal mechanical operation when in use, and the large vibrations will generate large noises. At the same time, the vibrations will cause wear and tear on the parts inside the generator, reducing the service life of the generator. The utility model proposes an anti-vibration diesel generator.
[0005] The technical solution adopted by the utility model to solve the technical problem is: an anti-vibration diesel generator, comprising a diesel generator, the diesel generator comprising a body, the front side and the back side of the body are fixedly connected to a fixing frame, the bottom of the fixing frame is fixedly connected to a bottom plate, the bottom of the bottom plate is provided with a shock absorbing mechanism, the number of the shock absorbing mechanisms is two, and the bottom of the shock absorbing mechanism is provided with a frame;
[0006] The shock absorbing mechanism includes a fixed block, the bottom of the fixed block is fixedly connected to a bottom telescopic cylinder, the bottom of the bottom telescopic cylinder is fixedly connected to a base, the surface of the bottom telescopic cylinder is sleeved with a third spring, both sides of the fixed block are fixedly connected to a first connecting block, the interior of the first connecting block is movably connected to a first rotating block, one side of the first rotating block is fixedly connected to a side telescopic cylinder, one side of the side telescopic cylinder is fixedly connected to a second rotating block, the interior of the second rotating block is movably connected to a second connecting block, and the surface of the side telescopic cylinder is sleeved with a second spring.
[0007] Preferably, the inner wall of the first connecting block is fixedly connected to the second rotating shaft, the surface of the second rotating shaft is movably connected to the interior of the first rotating block, and the inner wall of the second connecting block is fixedly connected to the first rotating shaft, the surface of the first rotating shaft is movably connected to the interior of the second rotating block.
[0008] Preferably, the frame includes a shock-absorbing shell, both sides of the inner cavity of the shock-absorbing shell are fixedly connected to the second connecting block, the bottom of the inner cavity of the shock-absorbing shell is fixedly connected to the base, the top of the shock-absorbing shell is fixedly connected to a sliding column, the number of the sliding columns is four, a sliding groove is provided inside the sliding column, the surface of the sliding groove is movably connected to a slider, one side of the slider is fixedly connected to a connecting frame, and one side of the connecting frame is fixedly connected to the fixing frame.
[0009] Preferably, the bottom of the slider is fixedly connected to a support block, the inner wall of the support block is movably connected to a first connecting seat, the bottom of the first connecting seat is fixedly connected to a damper, the bottom of the damper is fixedly connected to a second connecting seat, the bottom of the second connecting seat is movably connected to a rotating block, and the bottom of the rotating block is fixedly connected to the bottom of the inner cavity of the slide groove.
[0010] Preferably, the top of the fixed block is fixedly connected to a vibration-absorbing plate, and the top of the vibration-absorbing plate is fixedly connected to the bottom of the base plate.
[0011] Preferably, a first spring is fixedly connected to the bottom of the inner cavity of the slide groove, there are two first springs, and the top end of the first spring is fixedly connected to the slider.
[0012] Preferably, one end of the second spring is fixedly connected to the first rotating block, the other end of the second spring is fixedly connected to the second rotating block, one end of the third spring is fixedly connected to the bottom telescopic cylinder, and the other end of the third spring is fixedly connected to the base.
[0013] The utility model is beneficial in that:
[0014] The utility model drives the fixed block to rock through the operation of the machine body, the fixed block drives the bottom telescopic cylinder to extend and retract, the bottom telescopic cylinder drives the third spring to deform, and at the same time the fixed block drives the first connecting block to move, the first connecting block drives the first rotating block to rotate, the first rotating block drives the side telescopic cylinder to extend and retract, the side telescopic cylinder drives the second spring to deform, the connecting frame is driven to move by the fixed frame, the movement of the connecting frame drives the slider to slide, the slider drives the supporting block to move, the support block drives the damper to extend and retract, and the extension and retraction of the damper causes the first spring to deform, which solves the problem that the existing diesel generator will generate large vibrations due to the internal mechanical operation when in use, and the large vibration will generate large noise, and the vibration will cause the parts inside the generator to be damaged, thereby reducing the service life of the generator. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection of the anti-vibration plate structure of the utility model;
[0018] Figure 3 This is a connection diagram of the connection block structure of the utility model;
[0019] Figure 4 It is a cross-sectional view of the frame structure of the utility model;
[0020] Figure 5 This is a connection diagram of the damper structure of the present utility model.
[0021] In the figure: 1. diesel generator; 101. fixed frame; 102. body; 103. bottom plate; 2. frame; 201. slide column; 202. connecting frame; 203. rotating block; 204. slide groove; 205. slider; 206. support block; 207. first connecting seat; 208. damper; 209. first spring; 210. second connecting seat; 211. shock-absorbing shell; 3. shock-absorbing mechanism; 301. fixed block; 302. bottom telescopic cylinder; 303. third spring; 304. first connecting block; 305. first rotating block; 306. side telescopic cylinder; 307. second spring; 308. second rotating block; 309. second connecting block; 310. first rotating axis; 311. base; 312. second rotating axis; 313. anti-vibration plate. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] The following is combined with Figure 1-5 To further explain this application,
[0024] The embodiment of the present application discloses a vibration-proof diesel generator. Figure 1 and Figure 5 A vibration-proof diesel generator includes a diesel generator 1. The diesel generator 1 includes a body 102. The front and back sides of the body 102 are fixedly connected to a fixing frame 101. The bottom of the fixing frame 101 is fixedly connected to a bottom plate 103. A shock absorbing mechanism 3 is provided at the bottom of the bottom plate 103. The number of the shock absorbing mechanisms 3 is two. A frame 2 is provided at the bottom of the shock absorbing mechanism 3.
[0025] The shock absorbing mechanism 3 includes a fixed block 301, the bottom of the fixed block 301 is fixedly connected to the bottom telescopic cylinder 302, the bottom of the bottom telescopic cylinder 302 is fixedly connected to the base 311, the surface of the bottom telescopic cylinder 302 is sleeved with a third spring 303, both sides of the fixed block 301 are fixedly connected to the first connecting block 304, the interior of the first connecting block 304 is movably connected to the first rotating block 305, one side of the first rotating block 305 is fixedly connected to the side telescopic cylinder 306, one side of the side telescopic cylinder 306 is fixedly connected to the second rotating block 308, the interior of the second rotating block 308 is movably connected to the second connecting block 309, and the surface of the side telescopic cylinder 306 is sleeved with a second spring 307.
[0026] Reference Figure 3 The inner wall of the first connecting block 304 is fixedly connected to the second rotating shaft 312, and the surface of the second rotating shaft 312 is movably connected to the interior of the first rotating block 305. The inner wall of the second connecting block 309 is fixedly connected to the first rotating shaft 310, and the surface of the first rotating shaft 310 is movably connected to the interior of the second rotating block 308. The second rotating shaft 312 and the first rotating shaft 310 are arranged to support the first rotating block 305 and the second rotating block 308, so that the first rotating block 305 can rotate smoothly in the first connecting block 304, and the second rotating block 308 can rotate in the second connecting block 309 at the same time.
[0027] Reference Figure 1 and Figure 4 The frame 2 includes a shock-absorbing shell 211. Both sides of the inner cavity of the shock-absorbing shell 211 are fixedly connected to the second connecting block 309. The bottom of the inner cavity of the shock-absorbing shell 211 is fixedly connected to the base 311. The top of the shock-absorbing shell 211 is fixedly connected to the sliding column 201. There are four sliding columns 201. A sliding groove 204 is opened inside the sliding column 201. The surface of the sliding groove 204 is movably connected to the slider 205. One side of the slider 205 is fixedly connected to the connecting frame 202. One side of the connecting frame 202 is fixedly connected to the fixing frame 101. The setting of the sliding groove 204 can achieve a guiding role for the slider 205 when sliding, and can also increase the stability of the slider 205 when sliding.
[0028] Reference Figure 4 and Figure 5The bottom of the slider 205 is fixedly connected to a support block 206, and the inner wall of the support block 206 is movably connected to a first connecting seat 207. The bottom of the first connecting seat 207 is fixedly connected to a damper 208, and the bottom of the damper 208 is fixedly connected to a second connecting seat 210. The bottom of the second connecting seat 210 is movably connected to the rotating block 203. The bottom of the rotating block 203 is fixedly connected to the bottom of the inner cavity of the slide groove 204. The damper 208 is provided to achieve a damping support effect on the slider 205, thereby reducing the sliding amplitude of the slider 205.
[0029] Reference Figure 2 and Figure 3 The top of the fixed block 301 is fixedly connected with a vibration-proof plate 313, and the top of the vibration-proof plate 313 is fixedly connected to the bottom of the bottom plate 103. The vibration-proof plate 313 can support the fixed block 301 and reduce the amplitude and frequency of the vibration of the bottom plate 103.
[0030] Reference Figure 4 The bottom of the inner cavity of the slide groove 204 is fixedly connected with a first spring 209. There are two first springs 209. The top of the first spring 209 is fixedly connected to the slider 205. The first spring 209 is provided to support the slider 205. The first spring 209 can be deformed according to the sliding of the slider 205, thereby reducing the vibration generated when the slider 205 slides.
[0031] Reference Figure 3 One end of the second spring 307 is fixedly connected to the first rotating block 305, the other end of the second spring 307 is fixedly connected to the second rotating block 308, one end of the third spring 303 is fixedly connected to the bottom telescopic cylinder 302, and the other end of the third spring 303 is fixedly connected to the base 311. Through the arrangement of the second spring 307 and the third spring 303, when the side telescopic cylinder 306 and the bottom telescopic cylinder 302 are extended and retracted, the deformation of the second spring 307 and the third spring 303 can generate a rebound force, thereby greatly improving the shock absorption.
[0032] Working principle: First, the work of the body 102 drives the fixed block 301 to shake, and then the fixed block 301 drives the bottom telescopic cylinder 302 to expand and contract, and then the bottom telescopic cylinder 302 drives the third spring 303 to deform, and the vibration intensity is weakened by the deformation of the third spring 303. At the same time, the fixed block 301 drives the first connecting block 304 to move, and then the first connecting block 304 drives the first rotating block 305 to rotate on the surface of the second rotating shaft 312, and the side telescopic cylinder 306 is driven to expand and contract through the first rotating block 305, and the second spring 303 is driven by the side telescopic cylinder 306. 07 is deformed, and then the expansion and contraction of the side expansion cylinder 306 will cause the second rotating block 308 to rotate on the surface of the first rotating shaft 310, and at the same time, the connecting frame 202 is driven to move through the fixing frame 101, and the connecting frame 202 will drive the slider 205 to slide in the slide groove 204, and then the slider 205 drives the support block 206 to move, and the support block 206 drives the damper 208 to expand and contract, and the expansion and contraction of the damper 208 will cause the first spring 209 to deform. Here, the expansion and contraction of the damper 208 realizes the damping of the force to prevent the shaking during shock absorption.
[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A vibration-proof diesel generator, characterized by: The diesel generator (1) comprises a body (102), the front side and the back side of the body (102) are both fixedly connected to a fixing frame (101), the bottom of the fixing frame (101) is fixedly connected to a bottom plate (103), a shock absorbing mechanism (3) is provided at the bottom of the bottom plate (103), the number of the shock absorbing mechanisms (3) is two, and a frame (2) is provided at the bottom of the shock absorbing mechanism (3); The shock absorbing mechanism (3) comprises a fixed block (301), the bottom of the fixed block (301) is fixedly connected to a bottom telescopic cylinder (302), the bottom of the bottom telescopic cylinder (302) is fixedly connected to a base (311), the surface of the bottom telescopic cylinder (302) is sleeved with a third spring (303), both sides of the fixed block (301) are fixedly connected to first connecting blocks (304), the interior of the first connecting block (304) is movably connected to a first rotating block (305), one side of the first rotating block (305) is fixedly connected to a side telescopic cylinder (306), one side of the side telescopic cylinder (306) is fixedly connected to a second rotating block (308), the interior of the second rotating block (308) is movably connected to a second connecting block (309), and the surface of the side telescopic cylinder (306) is sleeved with a second spring (307).
2. The vibration-proof diesel generator according to claim 1, characterized in that: The inner wall of the first connecting block (304) is fixedly connected to the second rotating shaft (312), and the surface of the second rotating shaft (312) is movably connected to the interior of the first rotating block (305). The inner wall of the second connecting block (309) is fixedly connected to the first rotating shaft (310), and the surface of the first rotating shaft (310) is movably connected to the interior of the second rotating block (308).
3. The vibration-proof diesel generator according to claim 1, characterized in that: The frame (2) includes a shock-absorbing shell (211), both sides of the inner cavity of the shock-absorbing shell (211) are fixedly connected to the second connecting block (309), the bottom of the inner cavity of the shock-absorbing shell (211) is fixedly connected to the base (311), the top of the shock-absorbing shell (211) is fixedly connected to a sliding column (201), the number of the sliding columns (201) is four, a sliding groove (204) is provided inside the sliding column (201), the surface of the sliding groove (204) is movably connected to a slider (205), one side of the slider (205) is fixedly connected to the connecting frame (202), and one side of the connecting frame (202) is fixedly connected to the fixing frame (101).
4. The vibration-proof diesel generator according to claim 3, characterized in that: The bottom of the slider (205) is fixedly connected to a support block (206), the inner wall of the support block (206) is movably connected to a first connecting seat (207), the bottom of the first connecting seat (207) is fixedly connected to a damper (208), the bottom of the damper (208) is fixedly connected to a second connecting seat (210), the bottom of the second connecting seat (210) is movably connected to a rotating block (203), and the bottom of the rotating block (203) is fixedly connected to the bottom of the inner cavity of the slide groove (204).
5. The vibration-proof diesel generator according to claim 1, characterized in that: The top of the fixed block (301) is fixedly connected to a vibration-proof plate (313), and the top of the vibration-proof plate (313) is fixedly connected to the bottom of the bottom plate (103).
6. The vibration-proof diesel generator according to claim 3, characterized in that: A first spring (209) is fixedly connected to the bottom of the inner cavity of the slide groove (204), and the number of the first springs (209) is two. The top end of the first spring (209) is fixedly connected to the slider (205).
7. The vibration-proof diesel generator according to claim 1, characterized in that: One end of the second spring (307) is fixedly connected to the first rotating block (305), and the other end of the second spring (307) is fixedly connected to the second rotating block (308). One end of the third spring (303) is fixedly connected to the bottom telescopic cylinder (302), and the other end of the third spring (303) is fixedly connected to the base (311).