A diesel generator set trailer structure convenient to move

CN224409442UActive Publication Date: 2026-06-26SHANGHAI HENGJIN POWER TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HENGJIN POWER TECH
Filing Date
2025-07-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing diesel generator set trailer has a single towing connection method, which cannot adapt to the height and connection requirements of different types of tractor vehicles, resulting in unstable towing process.

Method used

The rotary traction device, which adopts a torsion and screw structure, combined with the limiting design of spring components, and is equipped with a composite shock-absorbing suspension and a trailer frame welded with high-strength channel steel, enables flexible adjustment of the rotary traction device and buffering of bumps and impacts. At the same time, the stability and safety of the unit body are ensured by hydraulic support legs and inertia service brake device.

Benefits of technology

It adapts to the height and connection requirements of different types of tractors, reduces instability during traction, improves the safety and operating efficiency of the unit, and reduces the risk of component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to diesel generating set trailer technical field, and disclose a kind of diesel generating set trailer structure of being convenient for moving, including unit body and trailer frame body, the outer surface of trailer frame body is fixedly installed with fixed seat, the outer surface of fixed seat is fixedly installed with reinforcing frame, the reinforcing frame is fixedly connected with trailer frame body, this diesel generating set trailer structure of being convenient for moving, by torsion piece collocation screw rod, the structure of slide, make rotating tractor can be flexibly adjusted position on fixed seat, rotating tractor can be flexibly rotated with topography, traction direction, cooperate the elastic limit of connecting clamp piece, spring piece, can buffer bump impact force in the process of traction, avoid the damage of component caused by rigid connection, guarantee the stability of unit body when moving, reduce the influence of internal precision components of unit due to vibration, to adapt to the height and connection demand of different types of tractor, reduce the effect of unstable in the process of traction.
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Description

Technical Field

[0001] This utility model relates to the field of diesel generator set trailer technology, specifically a diesel generator set trailer structure that is easy to move. Background Technology

[0002] Diesel generator sets are widely used as backup or mobile power sources in many fields. To enable their flexible movement, trailers have become important load-bearing and transportation tools.

[0003] Currently, some trailers have a single towing connection method, which cannot adapt to the height and connection requirements of different types of towing vehicles, resulting in unstable towing processes. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a mobile diesel generator set trailer structure to solve the problem mentioned in the background art that the current trailers have a single traction connection method, which cannot adapt to the height and connection requirements of different types of tractor vehicles, resulting in unstable traction processes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a movable diesel generator set trailer structure, comprising a generator set body and a trailer frame. A fixed seat is fixedly installed on the outer surface of the trailer frame, and a reinforcing frame is fixedly installed on the outer surface of the fixed seat. The reinforcing frame is fixedly connected to the trailer frame. A torsion member is provided on the outer surface of the fixed seat, and a screw is fixedly installed on the outer surface of the torsion member. A slide is provided on the outer surface of the screw, and the slide is slidably connected to the fixed seat. A rotary traction device is provided on the outer surface of the slide, and a mounting base is fixedly installed on the outer surface of the rotary traction device. Two limiting grooves are formed on the outer surface of the mounting base, and connecting clips are slidably connected to both limiting grooves. A spring is fixedly installed on the outer surface of the connecting clip, and the spring is fixedly connected to the limiting groove on the outer surface away from the connecting clip.

[0006] Preferably, a connecting seat is fixedly installed on the outer surface of the unit body, and a clamping seat is fixedly installed on the outer surface of the trailer frame. The connecting seat and the clamping seat are engaged and connected. A fixing bolt is provided on the outer surface of the connecting seat. The connecting seat and the clamping seat are fixedly connected by the fixing bolt. Four pull rings are fixedly installed on the outer surface of the connecting seat. Four hydraulic support legs are fixedly installed on the outer surface of the unit body. A support block is fixedly installed at the output end of each of the four hydraulic support legs, and a pressure sensor is embedded in the outer surface of each of the four support blocks.

[0007] Preferably, the trailer frame is made of a composite shock-absorbing suspension structure and a main frame structure welded from high-strength channel steel. An inertial service braking device is provided on the outer surface of the trailer frame, and four wheels are provided on the outer surface of the trailer frame.

[0008] Preferably, the four hydraulic support legs are located at the four chamfered corners of the trailer frame, and a controller is provided on the outer surface of the trailer frame. The controller is electrically connected to the four hydraulic support legs and the pressure sensor.

[0009] Preferably, the fixing seat is set at a 90-degree angle to the trailer frame, the two limiting grooves are set at both ends of the mounting seat, and the two connecting clips are both cylindrical.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This easily movable diesel generator set trailer structure, through the combination of torsion components, screws, and sliding blocks, allows the rotary tow unit to be flexibly adjusted on the fixed base. The rotary tow unit can rotate flexibly according to the terrain and traction direction. With the elastic limit of the connecting clips and spring components, it can buffer the impact of bumps during traction, avoid damage to components caused by rigid connections, ensure the stability of the generator set body during movement, and reduce the impact of vibration on the precision components inside the generator set. Thus, it achieves the effect of adapting to the height and connection requirements of different types of tow vehicles and reducing instability during traction.

[0012] 2. This easily movable diesel generator set trailer structure features four pull rings distributed on the outer surface of the generator set body, providing force points for hoisting and transporting the unit. When the generator set body is hoisted onto the trailer frame, it is first quickly pre-positioned by engaging the locking mechanism, eliminating the need for precise alignment of bolt holes and reducing hoisting difficulty. Then, it is secured with fixing bolts. The operation is simple, and the installation and disassembly of the generator set and trailer can be completed by one person or with a small amount of manpower. At the same time, by adjusting the height of the support legs, the effects of uneven ground are offset, ensuring the generator set is level and avoiding problems such as increased vibration, fuel leakage, and abnormal wear of parts caused by tilting during generator operation. This improves operational safety and facilitates rapid installation. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 This is a front view schematic diagram of the structure of this utility model;

[0015] Figure 3 This is a side sectional view of the structure of this utility model;

[0016] Figure 4 This is a cross-sectional schematic diagram of the hydraulic support leg structure of this utility model.

[0017] In the diagram: 1. Unit body; 2. Trailer frame; 3. Fixed seat; 4. Reinforcing frame; 5. Torque component; 6. Screw; 7. Slide seat; 8. Rotary traction device; 9. Mounting seat; 10. Limiting slide groove; 11. Connecting clip; 12. Spring component; 13. Connecting seat; 14. Clip seat; 15. Pull ring; 16. Fixing bolt; 17. Hydraulic support leg; 18. Support block; 19. Pressure sensor. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1:

[0020] Please refer to Figures 1-4.

[0021] A portable diesel generator set trailer structure includes a generator set body 1 and a trailer frame 2. A fixed seat 3 is fixedly installed on the outer surface of the trailer frame 2. A reinforcing frame 4 is fixedly installed on the outer surface of the fixed seat 3 and is fixedly connected to the trailer frame 2. A torsion member 5 is provided on the outer surface of the fixed seat 3. A screw 6 is fixedly installed on the outer surface of the torsion member 5. A slide 7 is provided on the outer surface of the screw 6 and is slidably connected to the fixed seat 3. A rotary traction device 8 is provided on the outer surface of the slide 7. A mounting seat 9 is fixedly installed on the outer surface of the rotary traction device 8. Two limiting slide grooves 10 are formed on the outer surface of the mounting seat 9. A connecting clip 11 is slidably connected to each of the two limiting slide grooves 10. A spring member 12 is fixedly installed on the outer surface of the connecting clip 11 and is fixedly connected to the limiting slide groove 10.

[0022] Specifically, through the structure of the torsion member 5 combined with the screw 6 and the slide 7, the rotating traction device 8 can be flexibly adjusted on the fixed seat 3. The rotating traction device 8 can rotate flexibly according to the terrain and traction direction. With the elastic limit of the connecting clip 11 and the spring 12, it can buffer the impact of bumps during traction, avoid damage to components caused by rigid connection, ensure the stability of the unit body 1 when moving, and reduce the impact of vibration on the precision components inside the unit. Thus, it achieves the effect of adapting to the height and connection requirements of different types of traction vehicles and reducing instability in the traction process.

[0023] In the embodiment: the trailer frame 2 is made of a composite shock-absorbing suspension structure and a main frame structure welded from high-strength channel steel. The outer surface of the trailer frame 2 is equipped with an inertial service braking device, and the outer surface of the trailer frame 2 is equipped with four wheels.

[0024] Specifically, because the trailer frame 2 is made of a composite shock-absorbing suspension structure and a main frame structure welded from high-strength channel steel, and the diesel generator set contains precision electrical and mechanical components, the composite shock-absorbing suspension can significantly reduce the transmission of vibrations caused by road bumps. During transportation, it can avoid loosening of internal wiring and damage to components due to continuous vibration, ensuring stable performance of the unit, reducing the probability of maintenance caused by vibration damage in the later stage, and extending the service life of the equipment. The diesel generator set itself is heavy, and the high-strength channel steel main frame has high strength and strong load-bearing capacity, which can stably support the weight of the unit. Long-term use is not prone to frame deformation or cracking, ensuring the reliability of the trailer's "support" for the unit. Even with full load long-distance transportation, it can maintain structural integrity. The outer surface of the trailer frame 2 is equipped with an inertial service brake device, and four wheels are set on the outer surface of the trailer frame 2. The inertial service brake device is optimized and high-precision inertial sensors are installed at the connection between the trailer axle and the wheel. When the tractor brakes, the inertial sensor can quickly detect the vehicle's deceleration signal and transmit the signal to the braking actuator. The braking actuator uses a hydraulic drive method, which transmits pressure to the brake pads or calipers of the wheels through hydraulic lines to achieve fast and powerful braking. This upgraded inertial service braking system has a faster response speed and more reliable braking effect, enabling the trailer and tractor to decelerate more synchronously.

[0025] In the embodiment: the fixed seat 3 is set at an angle of 90 degrees to the trailer frame 2, two limiting slide grooves 10 are set at both ends of the mounting seat 9, and the two connecting clips 11 are both cylindrical.

[0026] Specifically, since the fixed seat 3 and the trailer frame 2 are set at a 90-degree angle, two limiting grooves 10 are set at both ends of the mounting seat 9, and the two connecting clips 11 are both cylindrical, the diesel generator set trailer often needs to be connected with different traction equipment such as tractor trucks and forklifts. The fixed seat 3, which is set at a 90-degree vertical angle, can more easily align and adapt with the hooks, connecting arms and other components of the traction equipment. No matter whether the traction equipment is connected longitudinally or laterally, the vertical structure of the fixed seat 3 can provide a stable "force-bearing surface", improve the convenience and stability of the traction connection, and avoid the mounting seat 9 from local deformation and breakage due to excessive force at a single point, such as the groove being concentrated on one side. This ensures the structural strength and service life of the mounting seat 9 and facilitates operation and use.

[0027] Working principle: A fixed seat 3 is fixedly installed on the outer surface of the trailer frame 2. A reinforcing frame 4 is fixedly installed on the outer surface of the fixed seat 3 and is fixedly connected to the trailer frame 2. At the same time, a torsion member 5 is provided on the outer surface of the fixed seat 3, and a screw 6 is fixedly installed on the outer surface of the torsion member 5. A slide 7 is provided on the outer surface of the screw 6 and is slidably connected to the fixed seat 3. A rotary traction device 8 is provided on the outer surface of the slide 7, and a mounting base 9 is fixedly installed on the outer surface of the rotary traction device 8. Two limiting slide grooves 10 are formed on the outer surface of the mounting base 9, and both limiting slide grooves 10 are slidably connected to connecting clips 11. A spring 12 is fixedly installed on the outer surface of the connecting clips 11, and the spring 12 is away from the connecting clips 1. The outer surface of unit 1 is fixedly connected to the limiting slide groove 10. The structure of the torsion member 5, screw 6, and slide 7 allows the rotating traction device 8 to be flexibly adjusted on the fixed seat 3. The rotating traction device 8 can rotate flexibly according to the terrain and traction direction. With the elastic limiting of the connecting clip 11 and spring 12, it can buffer the impact of bumps during traction, avoid damage to components caused by rigid connection, ensure the stability of the unit body 1 when moving, and reduce the impact of vibration on the precision components inside the unit. Compared with related technologies, the diesel generator set trailer structure that is easy to move provided by this utility model has the following beneficial effects: it can adapt to the height and connection requirements of different types of traction vehicles and reduce the instability of the traction process.

[0028] Example 2:

[0029] Please refer to Figures 1-4.

[0030] A connecting seat 13 is fixedly installed on the outer surface of the unit body 1, and a clamping seat 14 is fixedly installed on the outer surface of the trailer frame 2. The connecting seat 13 and the clamping seat 14 are engaged and connected. A fixing bolt 16 is provided on the outer surface of the connecting seat 13. The connecting seat 13 and the clamping seat 14 are fixedly connected by the fixing bolt 16. Four pull rings 15 are fixedly installed on the outer surface of the connecting seat 13. Four hydraulic support legs 17 are fixedly installed on the outer surface of the unit body 1. A support block 18 is fixedly installed on the output end of each of the four hydraulic support legs 17, and a pressure sensor 19 is embedded and connected to the outer surface of each of the four support blocks 18.

[0031] Specifically, four pull rings 15 are distributed on the outer surface of the unit body 1 to provide force points for hoisting and transporting the unit. When the unit body 1 is hoisted onto the trailer frame 2, it is first quickly pre-positioned by snap-fitting, without the need for precise alignment of bolt holes, reducing the difficulty of hoisting. Then, it is fastened with fixing bolts 16. The operation is simple, and the installation and disassembly of the unit and the trailer can be completed by one person or a small amount of manpower. At the same time, by adjusting the height of the support legs, the impact of uneven ground is offset, ensuring that the unit is level and avoiding problems such as increased vibration, fuel leakage, and abnormal wear of parts caused by tilting during unit operation. This achieves the effect of improving operational safety and facilitating rapid installation.

[0032] In this embodiment: four hydraulic support legs 17 are located at the four chamfered corners of the trailer frame 2, and a controller is provided on the outer surface of the trailer frame 2. The controller is electrically connected to the four hydraulic support legs 17 and the pressure sensor 19.

[0033] Specifically, because the four hydraulic support legs 17 are located at the four chamfered corners of the trailer frame 2, their placement allows for a more even distribution of the unit's weight across the trailer frame 2 and the ground. During transport, this reduces localized load pressure on the frame, preventing deformation due to concentrated stress. During operation, it ensures more balanced ground stress, especially on soft surfaces like mud or grass, reducing the risk of ground subsidence and ensuring unit stability. Simultaneously, a controller is installed on the outer surface of the trailer frame 2, electrically connected to the four hydraulic support legs 17 and pressure sensors 19. The force sensors collect real-time force data from each support leg and feed it back to the controller. When the unit is on uneven ground, the controller automatically identifies the force differences and drives the corresponding hydraulic support legs 17 to extend or retract. For example, if the pressure on a support block 18 is low and the ground is high, the controller instructs that support leg to retract; if the pressure is high and the ground is low, it extends, quickly achieving unit leveling without the need for repeated manual measurements and adjustments, improving operational efficiency and ensuring higher leveling accuracy and a stable operating environment for the unit.

[0034] Working principle: A connecting seat 13 is fixedly installed on the outer surface of the unit body 1, and a clamping seat 14 is fixedly installed on the outer surface of the trailer frame 2. The connecting seat 13 and the clamping seat 14 are engaged and connected. A fixing bolt 16 is provided on the outer surface of the connecting seat 13, and the connecting seat 13 and the clamping seat 14 are fixedly connected by the fixing bolt 16. Four pull rings 15 are fixedly installed on the outer surface of the connecting seat 13, and four hydraulic support legs 17 are fixedly installed on the outer surface of the unit body 1. Support blocks 18 are fixedly installed at the output ends of the four hydraulic support legs 17, and pressure sensors 19 are embedded in the outer surfaces of the four support blocks 18. The four pull rings 15 are distributed on the outer surface of the unit body 1. The unit provides a load-bearing point for hoisting and transporting. When the unit body 1 is hoisted onto the trailer frame 2, it is first quickly pre-positioned by snap-fit, without the need for precise alignment of bolt holes, reducing the difficulty of hoisting. Then, it is tightened with fixing bolts 16. The operation is simple, and the installation and disassembly of the unit and trailer can be completed by one person or a small amount of manpower. At the same time, by adjusting the height of the support legs, the influence of uneven ground is offset, ensuring that the unit is level and avoiding problems such as increased vibration, fuel leakage, and abnormal wear of parts caused by tilting during unit operation. Compared with related technologies, the diesel generator set trailer structure that is easy to move provided by this utility model has the following beneficial effects: thereby achieving the effects of improving operational safety and facilitating rapid installation.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A diesel generator set trailer structure facilitating movement, comprising a set body (1) and a trailer frame body (2), characterized in that: A fixed seat (3) is fixedly installed on the outer surface of the trailer frame (2). A reinforcing frame (4) is fixedly installed on the outer surface of the fixed seat (3). The reinforcing frame (4) is fixedly connected to the trailer frame (2). A torsion member (5) is provided on the outer surface of the fixed seat (3). A screw (6) is fixedly installed on the outer surface of the torsion member (5). A slide (7) is provided on the outer surface of the screw (6). The slide (7) is slidably connected to the fixed seat (3). A rotary traction device (8) is provided on the outer surface of the slide (7). A mounting seat (9) is fixedly installed on the outer surface of the rotary traction device (8). Two limiting grooves (10) are opened on the outer surface of the mounting seat (9). A connecting clip (11) is slidably connected to both limiting grooves (10). A spring (12) is fixedly installed on the outer surface of the connecting clip (11). The spring (12) is fixedly connected to the limiting groove (10) away from the outer surface of the connecting clip (11).

2. The portable diesel generator set trailer structure of claim 1, wherein: A connecting seat (13) is fixedly installed on the outer surface of the unit body (1), and a card seat (14) is fixedly installed on the outer surface of the trailer frame (2). The connecting seat (13) and the card seat (14) are engaged and connected. A fixing bolt (16) is provided on the outer surface of the connecting seat (13). The connecting seat (13) and the card seat (14) are fixedly connected by the fixing bolt (16). Four pull rings (15) are fixedly installed on the outer surface of the connecting seat (13). Four hydraulic support legs (17) are fixedly installed on the outer surface of the unit body (1). A support block (18) is fixedly installed at the output end of each of the four hydraulic support legs (17), and a pressure sensor (19) is embedded and connected to the outer surface of each of the four support blocks (18).

3. The portable diesel generator set trailer structure of claim 1, wherein: The trailer frame (2) is made of a composite shock-absorbing suspension structure and a high-strength channel steel welded into a main frame structure. The outer surface of the trailer frame (2) is equipped with an inertial driving brake device and four wheels.

4. The portable diesel generator set trailer structure of claim 2, wherein: The four hydraulic support legs (17) are located at the four chamfered corners of the trailer frame (2). A controller is provided on the outer surface of the trailer frame (2). The controller is electrically connected to the four hydraulic support legs (17) and the pressure sensor (19).

5. The portable diesel generator set trailer structure of claim 1, wherein: The fixed seat (3) is set at an angle of 90 degrees to the trailer frame (2), the two limiting slides (10) are set at both ends of the mounting seat (9), and the two connecting clips (11) are both cylindrical.