Right three-wheeled motorcycle frame

Abstract

The right three-wheeled motorcycle frame comprises a rear frame body, supporting pads are fixedly connected to the front side and the rear side of a first keel, the front side and the rear side of a second keel and the front side and the rear side of a reinforcing frame respectively, an auxiliary support is fixedly connected to the edge of one side of the first keel, a fixing block is fixedly connected to one end of a supporting beam, and one side of the fixing block is connected with a motorcycle head in a welded mode. Fixing plates are mounted at the upper ends of the front side and the rear side of the second keel, and fixing bolts are inserted in the middles of the outer walls of the fixing plates. According to the right three-wheeled motorcycle frame, the stable protection effect can be achieved through a double-layer structure with the upper end being arc and the lower end being square through the bumper, a motorcycle head can be triangularly supported through the supporting beams and the fixing blocks, the structure is more stable, and the bumper can be supported and fixed in a multi-layer mode through the first keels, the auxiliary supports, the second keels and the reinforcing frames; and the second keel can be clamped and fixed through the fixing plate and the reinforcing cushion block, bending is avoided, the structure is more stable, and use is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of moto three-wheeled motorcycle frames, in particular to a moto three-wheeled motorcycle frame. Background Art

[0002] A moto three-wheeled motorcycle is a type of three-wheeled motorcycle, which refers to a motorcycle equipped with two rear wheels symmetrically distributed with the front wheel and only a driver's seat. There are many types of existing moto three-wheeled motorcycle frames, which are used in many different occasions. In the process of fresh vegetable and seafood delivery, the frame of a moto three-wheeled motorcycle is usually also needed.

[0003] The frame of the existing three-wheeled vehicle is designed with a separate front body and a rear body, and is connected by a side swing mechanism, which can effectively realize the side swing of the frame of the three-wheeled vehicle during operation, which is beneficial to the driving experience and driving safety. However, there are shortcomings. The front stability of the existing equipment is not good, and the protection effect is not good. Therefore, a three-wheeled motorcycle frame is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a three-wheeled motorcycle frame to solve the problems of poor stability and poor protection effect of the frame front of the three-wheeled motorcycle mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-wheeled motorcycle frame, comprising a rear frame, a support beam is welded to the upper end of one side of the rear frame, and a vehicle head is installed at one end of the support beam, a first keel is welded to the lower end of one side of the rear frame, and a second keel is distributed parallel to the inner wall of the first keel, the first keel and the second keel inner walls are both fixedly connected to a reinforcement frame, and the upper ends of the first keel and the second keel are fixedly connected to a bumper, the first keel, the second keel and the reinforcement frame are all fixedly connected to support pads on the front and rear sides, an auxiliary bracket is fixedly connected to the edge of one side of the first keel, a fixing block is fixedly connected to one end of the support beam, and one side of the fixing block is welded to the vehicle head, a fixing plate is installed on the upper ends of the front and rear sides of the second keel, and a fixing bolt is inserted and installed in the middle position of the outer wall of the fixing plate, and a reinforcing pad is fixedly connected to the lower inner end of the fixing plate.

[0006] Preferably, the front of the vehicle is supported and fixedly mounted on the support beam with the rear frame via a fixing block, and the fixing block is a three-dimensional triangular structure.

[0007] Preferably, the first keel and the second keel are connected to the bumper and the rear frame in a double-layer support manner, and the reinforcement frame is fixedly connected to the inner walls of the first keel and the second keel in a cross structure.

[0008] Preferably, the lower end of the first keel is a U-shaped structure, and the first keel is supported and fixedly installed on the rear frame through an auxiliary bracket.

[0009] Preferably, the bumper is a double-layer structure with an arc-shaped upper end and a square lower end, the second keel is clamped and fixed to the bumper on the fixing plate by fixing bolts, and the fixing plate is clamped and locked to the second keel by fixing bolts, and the fixing plates are inserted and spliced ​​with reinforcing pads.

[0010] Preferably, the support pad is an elastic support structure, and the shape of the support pad matches the shapes of the first keel, the second keel and the reinforcement frame, and the support pads are symmetrically distributed on the first keel, the second keel and the reinforcement frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the frame of the moto three-wheeled motorcycle can form a stable protective effect through the bumper having a double-layer structure with an arc-shaped upper end and a square lower end, and the front of the motorcycle can be triangularly supported by a support beam and a fixing block, so the structure is more stable, and the bumper can be supported and fixed in multiple layers by a first keel, an auxiliary bracket, a second keel and a reinforcement frame, and the second keel can be clamped and fixed by a fixing plate and a reinforcement pad to avoid bending, so the structure is more stable and safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a frame of a three-wheeled motorcycle of the utility model;

[0013] Figure 2 This is a side cross-sectional view of a frame of a moto-three-wheeled motorcycle of the utility model;

[0014] Figure 3 This is a schematic diagram of the connection between the first keel and the support pad of a posi three-wheeled motorcycle frame of the utility model;

[0015] Figure 4 The utility model is a three-wheeled motorcycle frame Figure 2 Enlarged view of point A in the middle.

[0016] In the figure: 1, rear frame, 2, support beam, 3, fixing block, 4, front of the vehicle, 5, first keel, 6, auxiliary bracket, 7, bumper, 8, second keel, 9, reinforcement frame, 10, support pad, 11, fixing plate, 12, reinforcement pad, 13, fixing bolt. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a three-wheeled motorcycle frame, including a rear frame 1, a support beam 2, a fixing block 3, a head 4, a first keel 5, an auxiliary bracket 6, a bumper 7, a second keel 8, a reinforcement frame 9, a support pad 10, a fixing plate 11, a reinforcement pad 12 and a fixing bolt 13. The upper end of one side of the rear frame 1 is welded with the support beam 2, and the head 4 is installed at one end of the support beam 2. The head 4 is supported and fixedly installed on the support beam 2 with the rear frame 1 through the fixing block 3, and the fixing block 3 is a three-dimensional triangular structure, so that the head 4 can be triangularly auxiliary supported and stably installed.

[0019] A first keel 5 is welded to the lower end of one side of the rear frame 1, and a second keel 8 is distributed in parallel on the inner wall of the first keel 5. The first keel 5 and the second keel 8 are connected to the bumper 7 and the rear frame 1 in a double-layer support. The reinforcement frame 9 is fixedly connected to the inner walls of the first keel 5 and the second keel 8 in a cross structure. In this way, the first keel 5, the second keel 8 and the reinforcement frame 9 fix the bumper 7 with a double-layer support, and the connection is stable.

[0020] The lower end of the first keel 5 is a U-shaped structure, and the first keel 5 is supported and fixedly installed with the rear frame 1 through an auxiliary bracket 6, so that the first keel 5 can be auxiliaryly fixed at the rear side through the auxiliary bracket 6 for further reinforcement. The inner walls of the first keel 5 and the second keel 8 are fixedly connected with a reinforcement frame 9, and the upper ends of the first keel 5 and the second keel 8 are fixedly connected with a bumper 7. The bumper 7 is a double-layer structure with an arc-shaped upper end and a square lower end. The second keel 8 is clamped and fixedly installed on the fixing plate 11 with a fixing bolt 13, and the fixing plate 11 is clamped and locked with the second keel 8 with the fixing bolt 13. The fixing plates 11 are inserted and spliced ​​with reinforcement pads 12, so that the bumper 7 can play a supporting and protective role and the structure is more stable.

[0021] The first keel 5, the second keel 8 and the reinforcement frame 9 are all fixedly connected with support pads 10 on the front and rear sides. The support pads 10 are elastic support structures, and the shapes of the support pads 10 match the shapes of the first keel 5, the second keel 8 and the reinforcement frame 9. The support pads 10 are symmetrically distributed on the first keel 5, the second keel 8 and the reinforcement frame 9, so that the support pads 10 can form an elastic buffer structure to avoid damage from vibration. An auxiliary bracket 6 is fixedly connected to an edge of one side of the first keel 5, a fixing block 3 is fixedly connected to one end of the support beam 2, and one side of the fixing block 3 is welded to the front of the vehicle 4, a fixing plate 11 is installed on the upper ends of the front and rear sides of the second keel 8, and a fixing bolt 13 is inserted and installed in the middle position of the outer wall of the fixing plate 11, and a reinforcing pad 12 is fixedly connected to the lower inner end of the fixing plate 11.

[0022] Working principle: When using the three-wheeled motorcycle frame, first weld the device together, then clamp the fixing plate 11 on the upper ends of the front and rear sides of the second keel 8, and insert and splice the reinforcing pad 12, and then fix it with bolts 13. When in use, the front of the vehicle 4 can be triangularly supported by the support beam 2 and the fixing block 3, and when it is hit, an elastic buffer can be formed by the support pad 10, and multi-layer reinforcement support can be performed by the first keel 5, the second keel 8, the auxiliary bracket 6 and the reinforcement frame 9. This is the use process of the three-wheeled motorcycle frame.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A three-wheeled motorcycle frame, comprising a rear frame (1), a support beam (2) being welded to an upper end of one side of the rear frame (1), and a head (4) being mounted at one end of the support beam (2), characterized in that: A first keel (5) is welded to the lower end of one side of the rear frame (1), and a second keel (8) is parallelly distributed on the inner wall of the first keel (5), a reinforcement frame (9) is fixedly connected to the inner walls of the first keel (5) and the second keel (8), and a bumper (7) is fixedly connected to the upper ends of the first keel (5) and the second keel (8), and a support pad (10) is fixedly connected to the front and rear sides of the first keel (5), the second keel (8) and the reinforcement frame (9), and an auxiliary bracket (6) is fixedly connected to the edge of one side of the first keel (5), a fixing block (3) is fixedly connected to one end of the support beam (2), and one side of the fixing block (3) is welded to the front of the vehicle (4), a fixing plate (11) is installed on the upper ends of the front and rear sides of the second keel (8), and a fixing bolt (13) is inserted and installed in the middle position of the outer wall of the fixing plate (11), and a reinforcement pad (12) is fixedly connected to the lower end of the inner side of the fixing plate (11).

2. The moto three-wheeled motorcycle frame according to claim 1, characterized in that: The vehicle head (4) is supported and fixedly mounted on the support beam (2) with the rear vehicle frame (1) via a fixing block (3), and the fixing block (3) is a three-dimensional triangular structure.

3. The moto three-wheeled motorcycle frame according to claim 2, characterized in that: The first keel (5) and the second keel (8) are connected to the bumper (7) and the rear frame (1) in a double-layer support manner, and the reinforcement frame (9) is fixedly connected to the inner walls of the first keel (5) and the second keel (8) in a cross structure.

4. The moto three-wheeled motorcycle frame according to claim 3, characterized in that: The lower end of the first keel (5) is a U-shaped structure, and the first keel (5) is supported and fixedly mounted on the rear frame (1) via an auxiliary bracket (6).

5. The moto three-wheeled motorcycle frame according to claim 4, characterized in that: The bumper (7) is a double-layer structure with an arc-shaped upper end and a square lower end; the second keel (8) is clamped and fixedly installed on the fixing plate (11) with the bumper (7) by means of fixing bolts (13); the fixing plate (11) is clamped and locked with the second keel (8) by means of fixing bolts (13); and the fixing plates (11) are spliced ​​and installed by means of reinforcing pads (12).

6. The moto three-wheeled motorcycle frame according to claim 5, characterized in that: The support pad (10) is an elastic support structure, and the shape of the support pad (10) matches the shapes of the first keel (5), the second keel (8) and the reinforcement frame (9), and the support pad (10) is symmetrically distributed on the first keel (5), the second keel (8) and the reinforcement frame (9).

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