A tractor generator set easy to install

The unique four-wheel lifting and adjusting bracket structure solves the problem of laborious movement and installation of generator sets on uneven sites, enabling stable installation and movement of generator sets on tractors, and improving environmental adaptability and operational stability.

CN224413754UActive Publication Date: 2026-06-26JIANGSU JINDING MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINDING MASCH MFG CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, generator sets are difficult to move and install, especially on uneven ground, and the three-point suspension of small tractors makes it difficult to raise and lower freely, resulting in laborious installation.

Method used

It adopts a unique four-wheel lifting and adjusting bracket structure, and the lifting of the wheels can be adjusted by handwheel, so that the generator set can be easily moved and installed when not in the installed state. The three-point suspension bracket can be quickly aligned with the tractor, reducing the threshold for use and labor intensity.

Benefits of technology

It enables stable installation and relocation of generator sets in complex environments, avoids power loss during long-distance cable transmission, and improves environmental adaptability and operational stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224413754U_ABST
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Abstract

The utility model relates to the technical field of generator set, concretely relates to a tractor generator set easy to install, including frame, generator set, three point suspension frame, wheel, adjusting support, the adjusting support includes stand, first connecting frame, swing bar, second connecting frame, first sleeve, second sleeve, left and right screw rod, hand wheel, the present scheme rotates the hand wheel, drives left and right screw rod to rotate. Because the thread rotation direction of first sleeve and second sleeve is opposite, the rotation of screw rod will drive first connecting frame and second connecting frame to be close to each other or away from each other, and the movement of frame will pass through swing bar, and four wheels are synchronously lifted or lowered, so that the frame is integrally lifted or lowered, solve two big pain points of difficult to move and install laborious under non -machine state.
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Description

Technical Field

[0001] This utility model relates to the field of generator set technology, specifically to a tractor generator set that is easy to install. Background Technology

[0002] Traditional mobile diesel generator sets consist of a diesel engine and a generator. When power generation is needed, the generator set is typically moved using an external drive mechanism, such as manpower or a trailer. However, traditional mobile generator sets usually have certain environmental requirements, such as a flat site and sufficient space. Due to site limitations, it is impossible to stably place the generator set in places like fields, edges of fields, or rugged roads. To ensure normal power generation, the generator set is usually placed on a flat site, and the current output from the generator is transmitted to the electrical equipment via cable for long-distance power generation. This increases operating costs, and current loss is inevitable during long-distance transmission, affecting the equipment's efficiency. Moreover, the generator set requires a transmission mechanism to drive its rotation and an external drive mechanism to move it, requiring more equipment, occupying a larger area, and resulting in higher operating costs.

[0003] To address the aforementioned issues, the existing technology, patent CN202266330U, describes a power generation device that provides a generator set equipped with a three-point suspension system. This allows the generator set to be installed behind a tractor for direct power generation, thus avoiding limitations imposed by site type on its use.

[0004] However, this solution still has the problem that the generator set is difficult to move when not in use, and some small tractors' three-point suspension cannot be raised and lowered freely, so it is quite difficult to install the generator set on a fixed three-point suspension frame. Utility Model Content

[0005] The problem solved by this utility model is that the existing technology is difficult to move and inconvenient to install, and provides a tractor generator set that can be easily moved and is easy to install.

[0006] This utility model is achieved through the following technical solution: a tractor generator set that is easy to install, comprising:

[0007] The frame is a sheet metal part and is equipped with an installation platform;

[0008] A generator set, which is mounted on a mounting platform of a frame;

[0009] A gearbox, which is fixedly mounted at the front end of the generator set and connected to the transmission;

[0010] The three-point suspension bracket is fixed relative to the chassis.

[0011] The wheels, of which four are provided, are mounted below the frame via an adjusting bracket, which can adjust the vertical distance of the wheels relative to the frame;

[0012] The adjustment bracket includes:

[0013] Four uprights are fixed to the bottom of the machine frame.

[0014] The first connecting frame fixes the four uprights into a whole;

[0015] The swing arm is positioned below the upright and is connected to the rotating wheel.

[0016] The second connecting frame is rotatably connected to the four swing arms.

[0017] The first sleeve is rotatably mounted on the first connecting frame and is provided with a left-hand thread;

[0018] The second sleeve is rotatably mounted on the second connecting frame and is provided with a right-hand thread;

[0019] The left and right screws are threaded to the first sleeve and the second sleeve at both ends, respectively;

[0020] The handwheel is installed at the upper end of the left and right screws.

[0021] Furthermore, the first connecting frame is made of a round tube, including two horizontal tubes and two vertical tubes. The two ends of the horizontal tubes are connected to the uprights, and the two ends of the vertical tubes are connected to the horizontal tubes. The first sleeve is fitted onto the horizontal tubes, and the horizontal tubes are provided with clearance grooves to accommodate the passage and swing of the screw.

[0022] Furthermore, the second connecting frame is also made of round tubes, and its structure is the same as that of the first connecting frame.

[0023] Furthermore, the lower part of the swing arm is forked, and the wheel is rotatably located at the end of the fork.

[0024] Furthermore, a support frame is provided at the bottom of the frame, which can cover the wheels when they are folded up.

[0025] Furthermore, the support frame is hollowed out.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through its unique four-wheel lifting and adjusting bracket structure, fundamentally solves the two major pain points of difficulty in moving the unit when not in use and the laborious installation. Users can raise and lower the entire unit by simply turning the handwheel. When movement is needed, the wheels are lowered to make it a towable cart, easily towed to any location. When it is necessary to connect to a tractor, the wheels are raised, and the lowered height allows the three-point suspension bracket to be quickly aligned and installed with the tractor. This eliminates the need to rely on the tractor's suspension lifting function or additional manpower, greatly reducing the barrier to entry and labor intensity.

[0028] 2. Significantly improves the environmental adaptability and operational stability of the generator set. This design frees the generator set from the requirement of flat sites, allowing it to be easily transported and stably installed in complex environments such as fields, road edges, and rugged terrain. Once securely connected to the tractor via a three-point suspension frame, the wheels are raised, and the generator set becomes an integrated part of the tractor, supported by a robust tractor suspension system. This effectively resists the impact of uneven ground, ensuring stable operation of the generator set under harsh conditions. It generates electricity directly from the power source at the user's location, avoiding energy loss caused by long-distance cable transmission. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of a tractor generator set that is easy to install, as described in this utility model.

[0030] Figure 2 This is a schematic diagram of the structure of the adjustment bracket described in this utility model.

[0031] In the picture:

[0032] 1. Rack;

[0033] 2. Generator set;

[0034] 3. Gearbox;

[0035] 4. Three-point suspension bracket;

[0036] 5. Wheels;

[0037] 6. Adjusting bracket; 601. Upright pole; 602. First connecting frame; 603. Swing rod; 604. Second connecting frame; 605. First sleeve; 606. Second sleeve; 607. Left and right screws; 608. Handwheel;

[0038] 7. Support frame. Detailed Implementation

[0039] 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.

[0040] like Figure 1-2 As shown, a tractor generator set that is easy to install includes:

[0041] Frame 1, wherein the frame 1 is a sheet metal part and is provided with an installation platform;

[0042] Generator set 2, which is mounted on the mounting platform of frame 1;

[0043] The gearbox 3 is fixedly installed at the front end of the generator set 2 and is connected in transmission.

[0044] The three-point suspension bracket 4 is fixed relative to the chassis.

[0045] The wheel 5, of which four are provided, is installed below the frame 1 via an adjusting bracket 6, which can adjust the vertical distance of the wheel 5 relative to the frame 1.

[0046] The adjusting bracket 6 includes:

[0047] Upright poles 601, there are four upright poles 601, fixed to the bottom of the frame 1.

[0048] The first connecting frame 602 fixes the four uprights 601 into a whole;

[0049] The swing arm 603 is oscillatingly positioned below the upright 601 and is rotatably connected to the wheel 5;

[0050] The second connecting frame 604 is rotatably connected to the four swing rods 603.

[0051] The first sleeve 605 is rotatably mounted on the first connecting frame 602 and is provided with a left-hand thread;

[0052] The second sleeve 606 is rotatably mounted on the second connecting frame 604 and is provided with a right-hand thread;

[0053] The left and right screws 607 are threaded to the first sleeve 605 and the second sleeve 606 at both ends, respectively;

[0054] The handwheel 608 is installed on the upper end of the left and right screws 607.

[0055] The working principle of this solution is as follows: Rotating the handwheel 608 drives the left and right screws 607 to rotate. Since the threads of the first sleeve 605 and the second sleeve 606 rotate in opposite directions, the rotation of the screws will cause the first connecting frame 602 and the second connecting frame 604 to move closer or further apart. The movement of the frames will synchronously raise or lower the four wheels 5 through the swing arm 603, thereby raising or lowering the frame 1 as a whole. When it is necessary to move the generator set 2, the wheels 5 are lowered by the handwheel 608, so that the entire unit is supported by the four wheels 5, and can be easily towed by manpower like a cart, completely solving the problem of difficulty in moving when not in the installed state. When it is necessary to connect to the tractor, the unit is towed to the back of the tractor, and the wheels 5 are raised by the handwheel 608 until the three-point suspension frame 4 is aligned and connected with the three-point suspension mechanism of the tractor. After the connection is completed, the handwheel 608 is turned again to retract the wheels 5 to avoid interference between the wheels 5 and the ground. This process utilizes the unit's own structure for lifting and lowering, eliminating the need for the tractor's suspension lifting function or additional manual lifting. This solves the problem of laborious installation caused by the inability of some small tractors' three-point suspension to freely lift and lower. After installation on the tractor, wheels 5 are raised, and the entire frame 1 is stably supported by the tractor's three-point suspension mechanism, ensuring stability during operation on rugged terrain such as fields and field edges.

[0056] In practical applications, the first connecting frame 602 is made of round tubes. Round tubes provide high structural strength and light weight. The frame includes two horizontal tubes and two vertical tubes. The two ends of the horizontal tubes are connected to the uprights 601, and the two ends of the vertical tubes are connected to the horizontal tubes. The horizontal and vertical tubes are connected as a rigid whole, ensuring the structural stability of the four uprights 601. The first sleeve 605 is fitted onto the horizontal tubes, which are provided with clearance grooves to accommodate the passage and swing of the screws. These clearance grooves provide space for the possible swinging of the left and right screws 607 during lifting and lowering, preventing jamming.

[0057] In practical applications, the second connecting frame 604 is also made of round tubes, with a structure identical to the first connecting frame 602. The second connecting frame 604 adopts the same round tube structure and design as the first connecting frame 602, and similarly serves to connect the four bottom swing arms 603, forming an overall frame. The two symmetrical and robust connecting frames ensure that the lifting force can be evenly transmitted to all four wheels 5, avoiding one-sided jamming or uneven force distribution.

[0058] In practical applications, the lower part of the swing arm 603 is forked, and the wheel 5 is rotatably mounted at the end of the fork. The fork structure provides stable two-point support for the wheel 5 axle, making the connection more robust and able to withstand forces and vibrations in all directions.

[0059] In practical applications, a support frame 7 is provided at the bottom of the frame 1, which can cover the wheels 5 when retracted. During field operations, the support frame 7 forms an outer protective ring, acting as a support pad, while also covering the wheels 5, making it more aesthetically pleasing.

[0060] In practical applications, the support frame 7 is hollowed out, which removes material from non-load-bearing parts and significantly reduces its weight.

[0061] In summary, the tractor generator set described in this utility model, which is easy to install, solves the two major pain points of difficulty in moving it when not in use and laborious installation through its unique four-wheel lifting and adjusting bracket structure.

[0062] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments are only for illustrating the technical concept and characteristics of this utility model, and are intended to enable those skilled in the art to understand and implement the content of this utility model. They should not be used to limit the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A tractor generator set that is easy to install, characterized in that: include: The frame (1) is a metal sheet metal part and is equipped with an installation platform; Generator set (2), said generator set (2) is mounted on the mounting platform of the frame (1); The gearbox (3) is fixedly installed at the front end of the generator set (2) and is connected to the transmission. The three-point suspension bracket (4) is fixed relative to the chassis. The wheels (5) are provided in four parts and are installed below the frame (1) by means of an adjusting bracket (6). The adjusting bracket (6) can adjust the vertical distance of the wheels (5) relative to the frame (1). The adjusting bracket (6) includes: Four uprights (601) are fixed to the bottom of the frame (1). The first connecting frame (602) fixes the four uprights (601) into a whole; The swing arm (603) is oscillatingly positioned below the upright (601) and rotatably connected to the wheel (5); The second connecting frame (604) and the four swing arms (603) are rotatably connected; The first sleeve (605) is rotatably mounted on the first connecting frame (602) and is provided with a left-hand thread; The second sleeve (606) is rotatably mounted on the second connecting frame (604) and is provided with a right-hand thread; The left and right screws (607) are threaded to the first sleeve (605) and the second sleeve (606) at both ends respectively; The handwheel (608) is installed on the upper end of the left and right screws (607).

2. The tractor generator set with easy installation according to claim 1, characterized in that: The first connecting frame (602) is made of a round tube and includes two horizontal tubes and two vertical tubes. The two ends of the horizontal tubes are connected to the uprights (601), and the two ends of the vertical tubes are connected to the horizontal tubes. The first sleeve (605) is fitted on the horizontal tubes, and the horizontal tubes are provided with clearance grooves to accommodate the passage and swing of the screw.

3. The tractor generator set with easy installation according to claim 2, characterized in that: The second connecting frame (604) is also made of a round tube and has the same structure as the first connecting frame (602).

4. The tractor generator set with easy installation according to claim 1, characterized in that: The lower part of the swing arm (603) is forked, and the wheel (5) is rotatably mounted at the end of the fork.

5. A tractor generator set with easy installation according to claim 1, characterized in that: The bottom of the frame (1) is provided with a ring of support frame (7), which can cover the wheels (5) after they are folded up.

6. A tractor generator set with easy installation according to claim 5, characterized in that: The support frame (7) is hollowed out.