TWI878195B - Motorized frame - Google Patents

Abstract

The present invention provides a motor vehicle frame suitable for being assembled in a motor vehicle. The motor vehicle frame discloses a technical feature that two ends of a load-bearing section are respectively connected to a middle tube and two rear tubes. Thus, compared with the content disclosed in the prior art, the motor vehicle frame can not only significantly improve and strengthen the overall structural strength, but also make the space for installing or placing batteries in the motor vehicle frame relatively larger, and greatly improve the convenience of users when installing, placing or replacing batteries.

Description

Motorized frame

The present invention relates to a vehicle frame technology, and more particularly to a motor vehicle frame suitable for assembly in a motor vehicle.

It is known that a motor vehicle frame generally has two upper extension tubes and two lower extension tubes to form a so-called double-keel frame. Although it can significantly improve the rigidity, it is easy to make the space for installing or placing the battery in the motor vehicle frame relatively narrow, thereby causing inconvenience to the user when installing, placing or replacing the battery.

Therefore, how to effectively improve the inconvenience caused by the conventional motorized vehicle frame is actually the purpose of the present invention to be improved.

In order to solve the problems described in the prior art, the present invention provides a motor vehicle frame suitable for assembly in a motor vehicle. By virtue of the technical features of the sub-components disclosed in the motor vehicle frame, the space for installing or placing a battery in the motor vehicle frame is relatively enlarged, and the convenience of the user when installing, placing or replacing the battery is greatly improved.

To achieve the above-mentioned object, the present invention provides a motorized bicycle frame, which includes a head tube in the form of a hollow short tube, a front tube, a support tube, a middle tube, two curved rear tubes, a seat tube in the form of a ring-shaped tube, and a load-bearing section; wherein the opposite ends of the front tube are respectively connected to one end of the head tube and the support tube, and the other end of the support tube is connected to the middle tube. The front tube and the middle tube are both extended in the same direction based on the supporting tube; wherein one end of any of the rear tubes is connected to the middle tube and is adjacent to and corresponds to the position of the supporting tube, and the other end of the middle tube and the other ends of the two rear tubes are respectively connected to the corresponding two ends of the seat tube of the annular tube body; wherein the two ends of the bearing section are respectively connected to the other ends of the middle tube and the two rear tubes.

The present invention discloses the technical features that the two ends of the load-bearing section of the motor vehicle frame are respectively connected to the middle tube and the two rear tubes. In this way, compared with the content disclosed in the previous technology, the motor vehicle frame can not only significantly improve and strengthen the overall structural strength, but also make the space for installing or placing the battery in the motor vehicle frame relatively larger, and greatly improve the convenience of the user when installing, placing or replacing the battery.

The applicant first explains that throughout the entire specification, including the embodiments introduced below and the various claims in the scope of the patent application, directional terms are based on the directions of the various figures listed in the [Simple Description of the Figures] of this case. Secondly, in the embodiments and figures to be introduced below, the same component numbers represent the same or similar components or their structural features. Moreover, the detailed structure, features, assembly or use, manufacturing, etc. of the present invention will be described in the subsequent detailed description of the implementation method. However, those with ordinary knowledge in the field of the present invention should understand that such detailed descriptions and the embodiments listed in the present invention are only used to support and illustrate that the present invention can be implemented, and are not used to limit the scope of the patent application of the present invention.

Please refer to FIGS. 1 to 3 , which are a preferred embodiment of the present invention, which discloses a motor vehicle frame 3 that is suitable for assembly in a motor vehicle 1. The motor vehicle frame 3 includes a head tube 10 that is a hollow short tube, a front tube 20, a support tube 30, a middle tube 40, two curved rear tubes 50, a seat tube 60 that is a ring-shaped tube, and a load-bearing section 70. The opposite ends of the front tube 20 are respectively connected to one end of the head tube 10 and the support tube 30, and the support tube 30 is connected to the front tube 20. 0 is connected to the middle tube 40, so that the front tube 20 and the middle tube 40 are extended in the same direction based on the supporting tube 30; wherein, one end of any of the rear tubes 50 is connected to the middle tube 40 and is adjacent to and corresponds to the position of the supporting tube 30, so that the other end of the middle tube 40 and the other ends of the two rear tubes 50 are respectively connected to the corresponding two ends of the seat tube 60 of the annular tube body; wherein, the two ends of the supporting section 70 are respectively connected to the other ends of the middle tube 40 and the two rear tubes 50.

Please refer to FIG. 2 and FIG. 3 together. The opposite ends of the front tube 20 are respectively formed with a top portion 21 and a bottom portion 23. An extension portion 25 extending from the end of the bottom portion 23 of the front tube 20 is curved by a predetermined distance. In addition, the top portion 21 of the front tube 20 is connected to the head tube 10, and the bottom portion 23 of the front tube 20 is connected to one end of the support tube 30. The opposite ends of the middle tube 40 are connected to the top portion 21 and the bottom portion 23 of the front tube 20. The ends of the front tube 20 and the middle tube 40 respectively form a top portion 41 and a bottom portion 43. The other end of the supporting tube 30 is connected to the middle tube 40 and is closer to the bottom portion 43 of the middle tube 40, so that the front tube 20 and the middle tube 40 are both based on the supporting tube 30 and extend in the same direction. Preferably, the top portion 21 of the front tube 20 and the top portion 41 of the middle tube 40 are both based on the supporting tube 30 and extend slightly parallel to the same direction.

Please refer to FIG. 2 and FIG. 3 together. The two opposite ends of any curved rear tube 50 are respectively formed with a top 51 and a bottom 53, and the end of the bottom 53 of any rear tube 50 is extended by a predetermined distance to form an extension portion 55. In addition, the curved part of any rear tube 50 is provided with an assembly portion 57 for assembling an axle or a wheel. The top 41 of the middle tube 40 and the tops 51 of the two rear tubes 50 are both connected to the corresponding ends of the seat tube 60 of the annular tube body, and the tops 51 of the two rear tubes 50 are adjacently arranged at the same end of the seat tube 60. The bottom 53 of any rear tube 50 is connected to the bottom 43 of the middle tube 40 and is adjacent to and corresponds to the seat tube 60. The support tube 30 is arranged at a position of the two rear tubes 50 near the top 51, and a reinforcement section 54 is provided to assist in strengthening the function of the connection between the top 51 of the two rear tubes 50 and the seat tube 60. The two ends of the supporting section 70 are respectively connected to the position of the middle tube 40 near the bottom 43 and the position of the reinforcement section 54 of the two rear tubes 50 near the top 51, thereby forming the inclined supporting section 70 with a predetermined sharp angle θ based on the middle tube 40. Preferably, the supporting section 70 is provided with three assembly parts 71 arranged at intervals. In addition, an assembly part 80 is further provided between the extension part 25 of the bottom 23 of the front tube 20 and the two extension parts 55 of the bottom 53 of the two rear tubes 50. It is worth mentioning that the annular seat tube 60 is provided with two reinforcing ribs 64, which are respectively arranged near the connection with the top 41 of the middle tube 40 and the connection with the tops 51 of the two rear tubes 50. Of course, depending on the actual situation, only at least one reinforcing rib 64 can be provided and can be selectively arranged near the connection with the top 41 of the middle tube 40, or at the connection with the tops 51 of the two rear tubes 50. This is only a simple change in quantity and is not intended to limit the technical features and the effects to be achieved by the present invention.

The above are the technical features of the motorized frame 3 and its sub-components disclosed in the preferred embodiment of the present invention. The main actions of the motorized frame 3 and the effects to be achieved will be disclosed later.

First, please refer to FIG. 2 and FIG. 3 together. First, the two ends of the support tube 30 of the mobile frame 3 are connected to the front tube 20 and the middle tube 40 respectively, and one end of the two rear tubes 50 is connected to the middle tube 40 and is adjacent to and corresponds to the position of the support tube 30, so that the other end of the middle tube 40 and the other end of the two rear tubes 50 are respectively connected to the seat tube 60 of the ring-shaped tube body. The technical features of the two corresponding ends, in this way, the overall structure of the motorized frame 3 can achieve the effect of improving strength; preferably, through the technical feature that the two ends of the load-bearing section 70 of the motorized frame 3 are respectively connected to the other ends of the middle tube 40 and the two rear tubes 50, in this way, compared with the content disclosed by the previous technology, the overall structural strength can be significantly improved and strengthened.

Secondly, please refer to FIGS. 1 to 3 together. In addition, by virtue of the technical features that the two ends of the load-bearing section 70 of the motor vehicle frame 3 are respectively connected to the position of the middle tube 40 near the bottom 43 and the position of the reinforcement section 54 of the two rear tubes 50 near the top 51, compared with the content disclosed in the prior art, the load-bearing section 70 of the motor vehicle frame 3 is formed based on the middle tube 40 to form the inclined load-bearing section 70 with the predetermined sharp angle θ, thereby making the space for installing or placing the battery preset in the motor vehicle frame 3 relatively larger, and greatly improving the convenience of the user when installing, placing or replacing the battery.

Thirdly, please refer to FIG. 1 to FIG. 3 , and it is worth mentioning that, by providing a technical feature such as an assembly portion 80 between the extension portion 25 of the bottom 23 of the front tube 20 of the motor frame 3 and the two extension portions 55 of the bottom 53 of the two rear tubes 50, the assembly portion 80 of the motor frame 3 can achieve the assembly function of being used as an assembly or device for assembling or installing a power transmission component (e.g., a motor or an engine, etc.).

1: Motorcycle 3: Motorcycle frame 10: Head tube 20: Front tube 21: Top 23: Bottom 25: Extension 30: Support tube 40: Middle tube 41: Top 43: Bottom 50: Rear tube 51: Top 53: Bottom 54: Reinforcement section 55: Extension 57: Assembly section 60: Seat tube 64: Reinforcement rib 70: Load section 71: Assembly section 80: Assembly section θ: Predetermined sharp angle

FIG. 1 is a three-dimensional schematic diagram of a preferred embodiment of the present invention, mainly showing a schematic usage state of a motor vehicle frame suitable for assembly in a motor vehicle. FIG. 2 is a three-dimensional schematic diagram of the motor vehicle frame member of FIG. 1. FIG. 3 is a side view schematic diagram of FIG. 2.

1: Motor vehicle

3: Motorized frame

70: Loading section

80: Organization Department

Claims (6)

A motorized bicycle frame comprises: a head tube (10) in the form of a hollow short tube, a front tube (20), a support tube (30), a middle tube (40), two curved rear tubes (50), a seat tube (60) in the form of a ring-shaped tube, and a load-bearing section (70); wherein the opposite ends of the front tube (20) are respectively connected to one end of the head tube (10) and the support tube (30), and the other end of the support tube (30) is connected to the middle tube (40), so that the front tube (20) and the middle tube (40) are both extended in the same direction based on the support tube 30; wherein the opposite ends of any rear tube (50) are respectively formed with a top portion (51) and a bottom portion (53), and the middle tube (50) is A top portion (41) of the middle tube (40) and the top portions (51) of the two rear tubes (50) are both connected to the corresponding two ends of the seat tube (60), and the top portions (51) of the two rear tubes (50) are adjacently arranged at the same end of the seat tube (60), so that the bottom portions (53) of the two rear tubes (50) are connected to a bottom portion (43) of the middle tube (40) and are adjacent to and correspond to the position of the support tube (30); wherein a reinforcement section (54) is provided at a position of the two rear tubes (50) close to the top portion (51), so that the two ends of the bearing section (70) are respectively connected to a position of the middle tube (40) close to the bottom portion (43) and a position of the two rear tubes (50) close to the reinforcement section (54) of the top portion (51). The motorized frame as described in claim 1, wherein the opposite ends of the front tube (20) form a top (21) and a bottom (23), respectively, and the opposite ends of the middle tube (40) form a top (41) and a bottom (43), respectively; wherein the top (21) of the front tube (20) is connected to the head tube (10), the bottom (23) of the front tube (20) is connected to one end of the support tube (30), and the other end of the support tube (30) is connected to a position closer to the bottom (43) of the middle tube (40). The motorized frame as described in claim 2, wherein an extension portion (25) is formed by extending a predetermined distance from the end of the bottom (23) of the front tube (20), and an extension portion (55) is formed by extending a predetermined distance from the end of the bottom (53) of any of the rear tubes (50), so that an assembly portion (80) is provided between the extension portion (25) of the front tube (20) and the two extension portions (55) of the two rear tubes (50). As described in claim 3, the motorized frame, wherein a component (57) is provided at the curved part of any of the rear tubes (50). A motorized vehicle frame as described in any one of claims 1 to 4, wherein a component (57) is provided at the curved part of any of the rear tubes (50). A motorized bicycle frame as described in any one of claims 1 to 4, wherein the seat tube (60) in the form of an annular tube body is provided with at least one reinforcing rib (64), which can be selectively arranged near the connection with the middle tube (40), or at the connection with the two rear tubes (50).

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