Automobile engine suspension device

Through the combination of hydraulic shock-absorbing components and shock-proof springs, the car bumps and vibrations are absorbed, and the problem of parts wear caused by engine vibration is solved, achieving higher riding comfort and extended engine life, reducing fuel consumption and emissions.

CN222223893UInactive Publication Date: 2024-12-24NANJING TECHNICIAN COLLEGE
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Patent Information

Application Number
CN202421030198.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Excessive vibration of existing automobile engine suspension devices during the car's operation causes wear and shorten the life of the engine's internal components, affecting engine performance and fuel economy.

Method used

The hydraulic shock absorbing component is combined with shock-proof springs to absorb bumps and vibrations through the compression and release of hydraulic oil, provide damping force, reduce wear of engine components, and balance vehicle weight through a symmetrically distributed engine combination to achieve double shock absorption.

Benefits of technology

It effectively improves the vehicle's riding comfort and stability, extends the engine's service life, reduces fuel consumption and emissions, and improves the engine's operating efficiency and fuel economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile engine suspension device, which relates to the technical field of suspension devices, and adopts the technical scheme that the automobile engine suspension device comprises a bottom fixing block, a fuel engine and an upside-down suspension plate, the fuel engine is fixedly connected with the upside-down suspension plate, and the upside-down suspension plate is movably connected with the bottom fixing block; a hydraulic damping assembly is fixedly installed outside the inverted suspension plate and comprises a first fixing plate, a T-shaped fixing block, a second fixing plate and a second limiting rod. The device aims to solve the problems that when an automobile runs, excessive vibration of an automobile engine can increase abrasion of internal parts of the engine, damping of a common engine is mostly achieved through independent spring damping, the elastic force of a spring can be released while damping is conducted, and the damping effect is poor; therefore, the elastic rebound of the spring can be avoided through the cooperation of the spring and the hydraulic damping device.
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Description

Technical Field

[0001] The utility model relates to the technical field of suspension devices, in particular to a suspension device for an automobile engine. Background Art

[0002] As one of the core components of a car, the engine involves a variety of technologies and engineering principles. They are installed between the engine and the vehicle chassis, responsible for absorbing and damping the vibration and impact generated by the engine, while supporting the engine to keep its position stable. Suspension rods connect the engine bracket and the vehicle chassis to fix and support the engine. They are usually made of steel and have sufficient strength and rigidity to withstand the weight of the engine and the forces generated during operation. Shock absorbers. Some high-end models may be equipped with additional shock absorbers to further reduce engine vibration and noise and improve driving comfort. Rubber isolation pads. Rubber isolation pads are installed between the engine bracket and the vehicle chassis to provide additional vibration and noise absorption, while reducing the noise and vibration transmitted to the vehicle cockpit. Adjustment devices. Some suspension devices may be equipped with adjustment devices that allow the position and tilt angle of the engine to be adjusted to adapt to different vehicle designs and engine installation requirements.

[0003] Excessive vibration of existing automobile engines during operation will increase the wear of internal engine components, such as pistons, crankshafts, connecting rods, etc., which will shorten the life of these components and may eventually lead to engine failure. Excessive vibration may affect the normal operation of the engine, reduce its performance and fuel economy, and excessive vibration may cause incomplete combustion, increased fuel consumption and other problems, thereby affecting the efficiency and performance of the engine. In order to solve the above problems, an automobile engine suspension device is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that excessive vibration of a car engine during operation will increase the wear of the internal parts of the engine, and ordinary engines mostly use separate spring shock absorption, which causes the spring elastic force to be released while shock absorption, resulting in poor shock absorption effect. Therefore, the device can avoid the rebound of the spring elastic force by combining the spring with the hydraulic shock absorption device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automobile engine suspension device, comprising a bottom fixed block, a fuel engine and an inverted suspension plate, the fuel engine is fixedly connected to the inverted suspension plate, the inverted suspension plate is movably connected to the bottom fixed block, a hydraulic shock absorbing assembly is fixedly installed on the outside of the inverted suspension plate, and the hydraulic shock absorbing assembly comprises a No. 1 fixed plate, a T-shaped fixed block, a No. 2 fixed plate and a No. 2 limit rod.

[0006] Preferably, a No. 1 fixed block is fixedly installed on the outside, a No. 1 sliding block is fixedly installed on the outside of the bottom fixed block, a bottom rotating rod is fixedly installed on the outside of the No. 1 fixed block, a No. 1 fixed cylinder is slidably connected to the outside of the No. 1 fixed block, the No. 1 fixed block is slidably connected to the inverted suspension plate, a suspension rotating rod is fixedly installed on the outside of the No. 1 fixed block, and the suspension rotating rod is movably connected to the inverted suspension plate.

[0007] Preferably, a No. 2 fixed cylinder is fixedly installed on the outside of the inverted suspension plate, and the No. 2 fixed cylinder is fixedly connected to the No. 2 limiting rod, and a No. 2 shock-proof spring is fixedly installed on the outside of the No. 1 fixed plate, and a fixed gasket is movably connected to the end of the No. 2 shock-proof spring away from the No. 2 fixed cylinder, and the fixed gasket is fixedly connected to the No. 2 fixed plate.

[0008] Preferably, a No. 1 hydraulic shock absorber cylinder is fixedly installed on the outside of the No. 1 fixed plate, a No. 2 hydraulic shock absorber cylinder is slidably connected to the outside of the No. 1 hydraulic shock absorber cylinder, and a T-shaped fixing block is fixedly installed on one end of the No. 2 hydraulic shock absorber cylinder away from the No. 1 fixed plate.

[0009] Preferably, a fixed round block is movably connected to the outside of the T-shaped fixed block, the fixed round block is fixedly connected to the No. 2 limiting rod, a No. 3 shock-proof spring is fixedly installed on the outside of the T-shaped fixed block, and the No. 2 fixing plate is fixedly installed on one end of the No. 3 shock-proof spring away from the T-shaped fixed block.

[0010] Preferably, the suspension rotating rod is movably connected to the inverted suspension plate, the No. 1 sliding shaft is movably connected to the No. 1 sliding block, the No. 1 sliding block is installed at both ends of the bottom rotating rod, and the No. 1 fixed block is fixedly installed at both ends of the suspension rotating rod.

[0011] Preferably, the No. 1 hydraulic shock absorber cylinder and the No. 2 hydraulic shock absorber cylinder are both filled with hydraulic oil and nitrogen.

[0012] Preferably, the fuel engines and the number of the fuel engines are both two groups and are symmetrically distributed.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the hydraulic shock absorbing assembly can reduce the bumps and vibrations caused by uneven road surfaces during driving of the vehicle through the No. 1 hydraulic shock absorbing cylinder and the No. 2 hydraulic shock absorbing cylinder by compressing and releasing the hydraulic oil through the hydraulic shock absorber. They can effectively absorb and digest the impact force from the vehicle suspension system and improve the ride comfort and stability of the vehicle.

[0015] 2. In the utility model, the No. 3 shock-proof spring and the No. 2 limit rod can be used in conjunction with the No. 1 hydraulic shock absorber to achieve shock absorption. The spring shock absorber is mainly responsible for providing the spring force of the suspension system to support the weight of the vehicle body and absorb the vertical impact from the road surface, while the hydraulic shock absorber is responsible for providing the damping force to reduce the bumps and vibrations of the vehicle during driving by compressing and releasing the hydraulic oil. The combination of the two can achieve double shock absorption and more effectively improve the ride comfort and stability of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[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 structure of the fuel engine and the inverted suspension plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom fixing block structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fuel engine and the inverted suspension plate of the utility model;

[0020] Figure 5 for Figure 4 A schematic diagram of the enlarged structure in the middle.

[0021] In the figure: 1. bottom fixed block; 101. bottom rotating rod; 102. No. 1 sliding block; 103. No. 1 shockproof spring; 104. No. 1 fixed block; 105. No. 1 fixed cylinder; 106. No. 1 sliding shaft; 107. No. 1 limiting rod; 108. suspension rotating rod; 2. fuel engine; 3. inverted suspension plate; 301. No. 1 fixed plate; 302. No. 1 hydraulic shock-absorbing cylinder; 303. No. 2 fixed cylinder; 304. No. 2 shock-proof spring; 305. fixed gasket; 306. No. 2 limiting rod; 307. fixed round block; 308. No. 3 shock-proof spring; 309. T-shaped fixed block; 310. No. 2 fixed plate; 311. No. 2 hydraulic shock-absorbing cylinder. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Example: Figure 1-5 As shown, an automobile engine suspension device includes a bottom fixing block 1, a fuel engine 2 and an inverted suspension plate 3, wherein the fuel engine 2 is fixedly connected to the inverted suspension plate 3, and the inverted suspension plate 3 is movably connected to the bottom fixing block 1, and a hydraulic shock absorbing assembly is fixedly installed on the outside of the inverted suspension plate 3, and the hydraulic shock absorbing assembly includes a No. 1 fixing plate 301, a T-shaped fixing block 309, a No. 2 fixing plate 310 and a No. 2 limiting rod 306.

[0024] A No. 1 fixed block 104 is fixedly installed on the outside, a No. 1 sliding block 102 is fixedly installed on the outside of the bottom fixed block 1, a bottom rotating rod 101 is fixedly installed on the outside of the No. 1 fixed block 104, a No. 1 fixed cylinder 105 is slidably connected to the outside of the No. 1 fixed block 104, an inverted suspension plate 3 is slidably connected to the outside of the No. 1 fixed block 104, a suspension rotating rod 108 is fixedly installed on the outside of the No. 1 fixed block 104, and the suspension rotating rod 108 is movably connected to the inverted suspension plate 3.

[0025] By adopting the above technical solution, the automobile engine can always maintain a balanced state through the active connection between the inverted suspension plate 3 and the suspension rotating rod 108 and the active connection between the No. 1 sliding block 102 and the No. 1 sliding shaft 106, and the engine in a balanced state runs more stably.

[0026] A No. 2 fixed cylinder 303 is fixedly installed on the outside of the inverted suspension plate 3, and the No. 2 fixed cylinder 303 is fixedly connected to the No. 2 limit rod 306. A No. 2 shock-proof spring 304 is fixedly installed on the outside of the No. 1 fixed plate 301. One end of the No. 2 shock-proof spring 304 away from the No. 2 fixed cylinder 303 is movably connected to a fixed gasket 305, and the fixed gasket 305 is fixedly connected to the No. 2 fixed plate 310.

[0027] By adopting the above technical solution, the vibration between the No. 2 fixing plate 310 and the No. 1 fixing plate 301 can be reduced through the No. 2 limiting rod 306 cooperating with the No. 1 hydraulic shock absorber cylinder 302 and the No. 2 hydraulic shock absorber cylinder 311.

[0028] A hydraulic shock absorber cylinder 302 is fixedly installed on the outside of the No. 1 fixed plate 301, and a No. 2 hydraulic shock absorber cylinder 311 is slidably connected to the outside of the No. 1 hydraulic shock absorber cylinder 302. A T-shaped fixed block 309 is fixedly installed on the end of the No. 2 hydraulic shock absorber cylinder 311 away from the No. 1 fixed plate 301, and a fixed round block 307 is movably connected to the outside of the T-shaped fixed block 309. The fixed round block 307 is fixedly connected to the No. 2 limiting rod 306, and a No. 3 shock-proof spring 308 is fixedly installed on the outside of the T-shaped fixed block 309. The No. 2 fixed plate 310 is fixedly installed on the end of the No. 3 shock-proof spring 308 away from the T-shaped fixed block 309.

[0029] By adopting the above technical solution, the No. 3 shock-proof spring 308 can be matched with the No. 1 hydraulic shock-absorbing cylinder 302 and

[0030] The second hydraulic shock absorbing cylinder 311 reduces the vibration between the second fixing plate 310 and the T-shaped fixing block 309. The suspension rotating rod 108 is movably connected to the inverted suspension plate 3, the first sliding shaft 106 is movably connected to the first sliding block 102, the first sliding block 102 is installed at both ends of the bottom rotating rod 101, and the first fixing block 104 is fixedly installed at both ends of the suspension rotating rod 108.

[0031] By adopting the above technical solution, the automobile engine can always maintain a balanced state through the active connection between the inverted suspension plate 3 and the suspension rotating rod 108 in conjunction with the active connection between the No. 1 sliding block 102 and the No. 1 sliding shaft 106, thereby reducing unnecessary wear and damage to the engine parts, thereby extending the service life of the engine.

[0032] The first hydraulic shock absorber cylinder 302 and the second hydraulic shock absorber cylinder 311 are both filled with hydraulic oil and nitrogen.

[0033] By adopting the above technical solution, hydraulic oil, the hydraulic shock absorber is filled with hydraulic oil. This liquid is a special oil with high viscosity and high temperature resistance. The hydraulic oil flows between the cylinder and the piston inside the shock absorber to reduce and control the vibration of the vehicle. Nitrogen, in addition to the hydraulic oil, there is a certain amount of nitrogen inside the hydraulic shock absorber. The main function of nitrogen is to provide additional pressure and stability when the hydraulic oil is compressed, thereby improving the working efficiency and performance of the shock absorber. The number of fuel engines 2 and 4 is two groups and is symmetrically distributed.

[0034] By adopting the above technical solution, the number of fuel engines 2 and 4 is two and they are symmetrically distributed, which helps to balance the front and rear or left and right loads of the vehicle, ensuring that each suspension device can evenly share the weight while being subjected to force, thereby improving the stability and handling of the vehicle.

[0035] Working principle: When the car moves and the engine vibrates, the No. 3 shock-proof spring 308 and the No. 2 limit rod 306 can be used in conjunction with the No. 1 hydraulic shock absorber 302 to reduce shock. The spring shock absorber is mainly responsible for providing the spring force of the suspension system to support the weight of the vehicle body and absorb the vertical impact from the road surface, while the hydraulic shock absorber is responsible for providing the damping force to reduce the bumps and vibrations of the vehicle during driving by compressing and releasing the hydraulic oil. The combination of the two can achieve double shock absorption and more effectively improve the ride comfort and stability of the vehicle. When the car vibrates laterally, the inverted suspension plate 3 and the suspension rotating rod 108 can be flexibly connected to cooperate with the No. 1 sliding block 102 and the No. 1 sliding shaft 106 to keep the car engine in a balanced state at all times. The engine in a balanced state runs more stably, reducing unnecessary wear and damage to engine parts, thereby extending the service life of the engine. The engine in a balanced state runs more efficiently, reducing energy loss, and thus improving fuel efficiency.

[0036] Reduce fuel consumption and emissions.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automobile engine suspension device, comprising a bottom fixing block (1), a fuel engine (2) and an inverted suspension plate (3), characterized in that: The fuel engine (2) is fixedly connected to the inverted suspension plate (3), the inverted suspension plate (3) is movably connected to the bottom fixed block (1), and a hydraulic shock absorbing assembly is fixedly installed on the outside of the inverted suspension plate (3), and the hydraulic shock absorbing assembly includes a No. 1 shockproof spring (103), a No. 1 fixed plate (301), a T-shaped fixed block (309), a No. 2 fixed plate (310) and a No. 2 limiting rod (306); The inverted suspension plate (3) is fixedly mounted with a No. 1 fixed block (104) on the outside, the bottom fixed block (1) is fixedly mounted with a No. 1 sliding block (102) on the outside, the No. 1 fixed block (104) is fixedly mounted with a bottom rotating rod (101) on the outside, the No. 1 fixed block (104) is slidably connected with a No. 1 fixed cylinder (105) on the outside, the No. 1 fixed block (104) is slidably connected with the inverted suspension plate (3) on the outside, the No. 1 fixed block (104) is fixedly mounted with a suspension rotating rod (108) on the outside, and the suspension rotating rod (108) is movably connected to the inverted suspension plate (3); A No. 2 fixed cylinder (303) is fixedly installed on the outside of the inverted suspension plate (3), and the No. 2 fixed cylinder (303) is fixedly connected to the No. 2 limit rod (306). The No. 1 fixed plate (301) is fixedly installed on the outside of the inverted suspension plate (3). A No. 2 shockproof spring (304) is fixedly installed on the outside of the No. 1 fixed plate (301), and one end of the No. 2 shockproof spring (304) away from the No. 2 fixed cylinder (303) is movably connected to a fixed gasket (305), and the No. 2 fixed plate (310) is fixedly installed on the outside of the fixed gasket (305); A No. 1 hydraulic shock absorbing cylinder (302) is fixedly installed on the outside of the No. 1 fixing plate (301), a No. 2 hydraulic shock absorbing cylinder (311) is slidably connected to the outside of the No. 1 hydraulic shock absorbing cylinder (302), and the T-shaped fixing block (309) is fixedly installed on one end of the No. 2 hydraulic shock absorbing cylinder (311) away from the No. 1 fixing plate (301); The T-shaped fixed block (309) is movably connected to a fixed circular block (307) outside, the second limiting rod (306) is fixedly installed on the outside of the fixed circular block (307), the third shockproof spring (308) is fixedly installed on the outside of the T-shaped fixed block (309), and the second fixing plate (310) is fixedly installed on one end of the third shockproof spring (308) away from the T-shaped fixed block (309); A No. 1 sliding shaft (106) is fixedly installed on the outside of the No. 1 shockproof spring (103), a No. 1 limiting rod (107) is fixedly installed on the outside of the No. 1 sliding shaft (106), a No. 1 fixed block (104) is fixedly installed on one end of the No. 1 limiting rod (107) away from the No. 1 sliding shaft (106), the No. 1 sliding shaft (106) is movably connected to the No. 1 sliding block (102), the No. 1 sliding blocks (102) are installed at both ends of the bottom rotating rod (101), the No. 1 fixed blocks (104) are fixedly installed at both ends of the suspension rotating rod (108), and the No. 1 shockproof spring (103) is fixedly installed on the outside of the No. 1 fixed block (104).

2. The automobile engine suspension device according to claim 1, characterized in that: The first hydraulic shock absorbing cylinder (302) and the second hydraulic shock absorbing cylinder (311) are both filled with hydraulic oil and nitrogen.

3. The automobile engine suspension device according to claim 2, characterized in that: The fuel engines (2) and the inverted suspension plates (3) are both present in two groups and are symmetrically distributed.