Small diesel power generation equipment
By designing a multi-stage cushioning structure in small diesel power generation equipment and combining the first and second cushioning mechanisms, the problem of poor shock absorption effect of existing equipment is solved, more effective vibration buffering and noise reduction are achieved, and the equipment is extended service life.
Patent Information
- Application Number
- CN202420468518.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The shock absorption devices of existing small diesel power generation equipment are only equipped with first-stage shock absorption, which cannot effectively buffer the vibration generated by the generator, resulting in damage to parts and high noise.
A small diesel power generation device is designed, and shock absorption is performed using a combination of a first cushioning structure and a second cushioning mechanism. The first cushioning structure realizes first-stage and second-stage shock absorption through the first spring and the rubber pad, and further disperse forces through the sliding block, rotating rod and second spring in the second cushioning mechanism to reduce the vibration of the base.
It effectively reduces the vibration of diesel power generation equipment, extends the service life of the equipment, reduces noise, and improves the stability and reliability of the equipment.
Smart Images

Figure CN222503410U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diesel power generation, in particular to a small diesel power generation equipment. Background Art
[0002] A diesel generator is a small power generation device that uses diesel as fuel and a diesel engine as the prime mover to drive the generator to generate electricity. It can convert other forms of energy into electrical energy. The current diesel generator set includes a mounting base and a power generation device. The vibration generated during the operation of the diesel engine will affect the service life of other components on the diesel generator set.
[0003] The existing shock absorbing device of small diesel generator equipment is generally only equipped with a first-level shock absorption, which cannot provide sufficient buffering for the vibration generated by the generator when generating electricity, cannot reduce the vibration amplitude well, and has poor shock absorption effect, which will cause damage to the components in the generator, and it is found that the noise is still relatively large during use. After searching, it was found that the technical solution provided by the utility model with application number CN202121181871.X also has the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a small diesel generator. Through the first spring and the support tube arranged in the first shock-absorbing structure, when the support seat vibrates, the sliding column and the extrusion of the first spring play a primary shock-absorbing effect. At the same time, through the rubber pad and the fixed sleeve arranged in the first shock-absorbing structure, the vibration transmitted from the support tube is squeezed by the rubber pad to play a secondary shock-absorbing effect, and the rubber pad can also play a role in reducing noise; through the second shock-absorbing mechanism, when the support seat vibrates, the upper sliding block will move left and right, and then the rotating rod will rotate to drive the sliding block below to slide, and the force dispersion is further achieved by squeezing the second spring, thereby reducing the vibration of the base and increasing the service life of the equipment.
[0005] The utility model also provides a small diesel generator device as described above, comprising: a mounting frame, a first shock absorbing structure is fixedly connected to the bottom inner wall of the mounting frame, a support seat is fixedly connected to the upper surface end of the first shock absorbing structure, an organic base is fixedly connected to the upper surface of the support seat, and a second shock absorbing mechanism is fixedly connected to the lower surface of the support seat;
[0006] The first shock-absorbing structure includes a sliding column, a supporting tube, a fixed sleeve, a first spring and a rubber pad. The upper surface of the sliding column is fixedly connected to the supporting seat, the lower surface of the sliding column is fixedly connected to the first spring, one end of the first spring away from the sliding column is fixedly connected to the supporting tube, the side inner wall of the fixed sleeve is slidably connected to the supporting tube, and the bottom inner wall of the fixed sleeve is fixedly connected to the rubber pad.
[0007] According to the small diesel generator, the outer surface of the sliding column is slidably connected to the support tube, and the lower surface of the support tube is in contact with the rubber pad.
[0008] According to the small diesel generator equipment, a connection pad is fixedly connected to the lower surface of the fixing sleeve, and the lower surface of the connection pad is fixedly connected to the mounting frame.
[0009] According to the small diesel generator equipment, positioning holes are provided on the upper surfaces of the fixing sleeve, the connecting pad and the mounting frame.
[0010] According to the small diesel generator set, the second shock-absorbing mechanism includes a connecting seat, a rotating rod, a sliding block, a hinge and a second spring. The outer surface of the sliding block is slidably connected to the connecting seat, the outer surface of the sliding block is fixedly connected to the hinge, the two ends of the rotating rod are respectively rotatably connected to the hinge, the outer surface of the sliding block is fixedly connected to the second spring, and the end of the second spring away from the sliding block is fixedly connected to the connecting seat.
[0011] According to the small diesel generator, the number of the connecting seats is two and they are distributed up and down, the outer surface of the upper connecting seat is fixedly connected to the support seat, and the outer surface of the lower connecting seat is fixedly connected to the mounting frame.
[0012] According to the small diesel generator, there are two rotating rods which cross each other, and a connecting rod is provided on the inner wall of the rotating rod.
[0013] According to the small diesel generator, a control panel is provided on the outer surface of the mounting frame, a handle is fixedly connected to the outer surface of the mounting frame, and a universal wheel is provided on the lower surface of the mounting frame.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a small diesel generator set of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of a small diesel generator set of the utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of a first shock-absorbing structure of a small diesel generator set of the utility model;
[0019] Figure 4 This is a schematic diagram of a second shock absorbing mechanism of a small diesel generator set of the utility model.
[0020] Legend:
[0021] 1. Mounting frame; 2. Machine base; 3. Support seat; 4. Sliding column; 5. Support cylinder; 6. Fixed sleeve; 7. Connecting pad; 8. First spring; 9. Rubber pad; 10. Positioning hole; 11. Connecting seat; 12. Rotating rod; 13. Sliding block; 14. Hinge; 15. Second spring; 16. Connecting rod; 17. Control panel; 18. Handle; 19. Universal wheel. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4 The utility model embodiment is a small diesel generator, which includes a mounting frame 1, the bottom inner wall of the mounting frame 1 is fixedly connected to a first shock-absorbing structure, the upper surface end of the first shock-absorbing structure 1 is fixedly connected to a support seat 3, and the upper surface of the support seat 3 is fixedly connected to an organic base 2.
[0024] The first shock absorbing structure includes a sliding column 4, a support tube 5, a fixed sleeve 6, a first spring 8 and a rubber pad 9. The upper surface of the sliding column 4 is fixedly connected to the support seat 3, the outer surface of the sliding column 4 is slidably connected to the support tube 5, the lower surface of the sliding column 4 is fixedly connected to the first spring 8, the end of the first spring 8 away from the sliding column 4 is fixedly connected to the support tube 5, the side inner wall of the fixed sleeve 6 is slidably connected to the support tube 5, the sliding column 4 slides up and down along the inner wall of the support tube 5, so that the first spring 8 reciprocates to achieve a primary shock absorbing effect, and the fixed sleeve The bottom inner wall of the tube 6 is fixedly connected to the rubber pad 9, and the lower surface of the supporting tube 5 is in contact with the rubber pad 9. The vibration received by the supporting tube 5 will be transmitted through the rubber pad 9, which can not only achieve a shock-absorbing effect but also reduce noise. The lower surface of the fixed sleeve 6 is fixedly connected with a connecting pad 7, and the lower surface of the connecting pad 7 is fixedly connected to the mounting frame 1. The upper surfaces of the fixing sleeve 6, the connecting pad 7 and the mounting frame 1 are provided with positioning holes 10, and the connecting pad 7 and the fixing sleeve 6 are fixedly installed on the bottom inner wall of the mounting frame 1 through the positioning holes 10.
[0025] The lower surface of the support seat 3 is fixedly connected with a second shock absorbing mechanism, which includes a connecting seat 11, a rotating rod 12, a sliding block 13, a hinge 14 and a second spring 15. The number of connecting seats 11 is two and they are distributed up and down. The outer surface of the upper connecting seat 11 is fixedly connected to the support seat 3, the outer surface of the lower connecting seat 11 is fixedly connected to the mounting frame 1, the outer surface of the sliding block 13 is slidably connected to the connecting seat 11, the outer surface of the sliding block 13 is fixedly connected to the hinge 14, and the two ends of the rotating rod 12 are respectively connected to the hinge 14 for rotation. The number of the rotating rods 12 is two and they cross each other. A connecting rod 16 is provided on the inner wall of the rotating rod 12. The outer surface of the sliding block 13 is fixedly connected to the second spring 15. The end of the second spring 15 away from the sliding block 13 is fixedly connected to the connecting seat 11. When the base 2 vibrates, the sliding block 13 inside the upper connecting seat 11 will move left and right, and then the rotating rod 12 rotates to make the sliding block 13 in the bottom connecting seat 11 slide. The second spring 15 is continuously squeezed and relaxed to achieve force dispersion, further reducing the vibration of the base 2.
[0026] A control panel 17 is disposed on the outer surface of the mounting frame 1 , a handle 18 is fixedly connected to the outer surface of the mounting frame 1 , and a universal wheel 19 is disposed on the lower surface of the mounting frame 1 .
[0027] Working principle: When the base 2 starts to run and generates vibration, the sliding column 4 slides up and down along the inner wall of the support tube 5, causing the first spring 8 to reciprocate and achieve a primary shock-absorbing effect. At the same time, the vibration received by the support tube 5 will be transmitted through the rubber pad 9. The rubber pad 9 has an elastic effect, which can not only achieve a shock-absorbing effect, but also reduce noise. At the same time, the sliding block 13 inside the top connecting seat 11 will move left and right, and then the rotating rod 12 will rotate to cause the sliding block 13 in the bottom connecting seat 11 to slide. The second spring 15 is continuously squeezed and relaxed to achieve force dispersion, further reduce the vibration of the base 2, and increase the service life of the equipment.
[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A small diesel generator, characterized in that: include: A mounting frame (1), wherein the bottom inner wall of the mounting frame (1) is fixedly connected to a first shock absorbing structure, the upper surface end of the first shock absorbing structure is fixedly connected to a support seat (3), the upper surface of the support seat (3) is fixedly connected to a base (2), and the lower surface of the support seat (3) is fixedly connected to a second shock absorbing mechanism; The first shock-absorbing structure comprises a sliding column (4), a supporting tube (5), a fixed sleeve (6), a first spring (8) and a rubber pad (9); the upper surface of the sliding column (4) is fixedly connected to the supporting seat (3); the lower surface of the sliding column (4) is fixedly connected to the first spring (8); one end of the first spring (8) away from the sliding column (4) is fixedly connected to the supporting tube (5); the side inner wall of the fixed sleeve (6) is slidably connected to the supporting tube (5); and the bottom inner wall of the fixed sleeve (6) is fixedly connected to the rubber pad (9).
2. A small diesel generator set according to claim 1, characterized in that: The outer surface of the sliding column (4) is slidably connected to the support tube (5), and the lower surface of the support tube (5) is in contact with the rubber pad (9).
3. A small diesel generator set according to claim 1, characterized in that: A connection pad (7) is fixedly connected to the lower surface of the fixed sleeve (6), and the lower surface of the connection pad (7) is fixedly connected to the mounting frame (1).
4. A small diesel generator set according to claim 1, characterized in that: Positioning holes (10) are provided on the upper surfaces of the fixing sleeve (6), the connecting pad (7) and the mounting frame (1).
5. A small diesel generator set according to claim 1, characterized in that: The second shock-absorbing mechanism comprises a connecting seat (11), a rotating rod (12), a sliding block (13), a hinge (14) and a second spring (15); the outer surface of the sliding block (13) is slidably connected to the connecting seat (11); the outer surface of the sliding block (13) is fixedly connected to the hinge (14); both ends of the rotating rod (12) are respectively rotatably connected to the hinge (14); the outer surface of the sliding block (13) is fixedly connected to the second spring (15); and one end of the second spring (15) away from the sliding block (13) is fixedly connected to the connecting seat (11).
6. A small diesel generator set according to claim 5, characterized in that: The number of the connecting seats (11) is two and they are distributed up and down; the outer surface of the upper connecting seat (11) is fixedly connected to the support seat (3), and the outer surface of the lower connecting seat (11) is fixedly connected to the mounting frame (1).
7. A small diesel generator set according to claim 5, characterized in that: The number of the rotating rods (12) is two and they cross each other, and the inner wall of the rotating rod (12) is provided with a connecting rod (16).
8. A small diesel generator set according to claim 1, characterized in that: The outer surface of the mounting frame (1) is provided with a control panel (17), the outer surface of the mounting frame (1) is fixedly connected with a handle (18), and the lower surface of the mounting frame (1) is provided with a universal wheel (19).
Citation Information
Patent Citations
Small mobile diesel generator mounting mechanism
CN215410862U