Disclosure of Invention
The invention aims to provide a rear supporting arm structure which can ensure the overall stability of a vehicle and optimize the layout and space of the whole vehicle.
In order to solve the technical problem, the invention provides a rear bracket arm structure which comprises a main body frame, a connecting pipe, a hub seat limiting pipe and a brake mounting disc, wherein the connecting pipe is vertically arranged at one end of the main body frame, the hub seat limiting pipe is vertically arranged at the other end of the main body frame, and the brake mounting disc is sleeved on the hub seat limiting pipe.
Preferably, the other end of the main body frame is further provided with a rear reduction connecting lug.
Preferably, the rear-reduction connecting lug is a U-shaped bracket.
Preferably, the rear suspension connecting lug is provided with a parking lock hole.
Preferably, the main body frame is a rectangular pipe.
Preferably, the main body frame is further provided with a reinforcing rib plate.
Preferably, the reinforcing rib plates are arranged on two sides of the connecting pipe.
The invention provides a rear bracket arm structure which comprises a main body frame, a connecting pipe, a hub seat limiting pipe and a brake mounting disc, wherein the connecting pipe is vertically arranged at one end of the main body frame, the hub seat limiting pipe is vertically arranged at the other end of the main body frame, and the brake mounting disc is sleeved on the hub seat limiting pipe. The utility model discloses a back trailing arm structure, install the main part frame on the frame, play a carrier and supporting role, then with the one end of connecting pipe vertical welding at the main part frame, connect main part frame and other structures, and fix a position the main part frame, with the other end of the spacing pipe vertical welding of wheel hub seat in the main part frame, install the wheel hub mount pad on the spacing pipe of wheel hub seat, and finally, suit the stopper mounting disc on the spacing pipe of wheel hub seat, the stopper mounting disc is installed on the spacing pipe of wheel hub seat, above-mentioned part structure all is through welded connection, and all be vertical welding between the structure, make the space below the back row seat more upright, increase the usage space, more accord with human engineering mechanics demand.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a front view of an overall structure of an embodiment of the present invention; FIG. 2 is a top view of the structure shown in FIG. 1; fig. 3 is a side view of the structure shown in fig. 1.
In a specific embodiment provided by the invention, the hub seat limiting device mainly comprises a main body frame 1, a connecting pipe 2, a hub seat limiting pipe 3 and a brake mounting disc 4, wherein the connecting pipe 2 is vertically arranged at one end of the main body frame 1, the hub seat limiting pipe 3 is vertically arranged at the other end of the main body frame 1, and the brake mounting disc 4 is sleeved on the hub seat limiting pipe 3.
Wherein, connecting pipe 2 sets up perpendicularly in the one end of main part frame 1, and connecting pipe 2 is used for connecting main part frame 1 and fixes a position main part frame 1, and the spacing pipe 3 of wheel hub seat sets up perpendicularly in the other end of main part frame 1, and the spacing pipe 3 of wheel hub seat is used for the location of wheel hub mount pad, and 4 suit of stopper mounting discs are on the spacing pipe 3 of wheel hub seat, and 4 location that are used for the stopper of stopper mounting discs.
Specifically, in the middle of the application of reality, install main part frame 1 on the frame, play a carrier and supporting role, then with the one end of connecting pipe 2 vertical welding at main part frame 1, connect main part frame 1 and other structures, and fix a position main part frame 1, weld the other end of main part frame 1 with the spacing pipe 3 of wheel hub seat perpendicularly, install the wheel hub mount pad on the spacing pipe 3 of wheel hub seat, finally, with 4 suit of stopper mounting disc on the spacing pipe 3 of wheel hub seat, install on the spacing pipe 3 of wheel hub seat 4 of stopper mounting disc, so the installation, make the space of back row seat below more square, increase the usage space, more accord with human engineering mechanics demand.
In order to optimize the advantage of the rear bracket structure in the above embodiment that the passenger feels more comfortable, a rear connecting lug 5 is further provided on the other end of the main body frame 1. The rear suspension connecting support lug 5 is used for positioning the rear suspension structure, so that the tricycle has a better damping effect, and passengers can sit more comfortably.
Based on this, the rear-reduced connecting lug 5 is a U-shaped bracket. The U-shaped support is more favorable for the installation of the rear reduction structure, and is more favorable for the installation of the tricycle in the installation process of the tricycle.
Furthermore, a parking lock hole 6 is arranged on the rear reduction connecting support lug 5. The stay wire is arranged by bypassing the pull lock hole 6 on the rear connecting support lug 5, so that the stay wire can be positioned, the stay wire is more favorable for installation, the guiding function is realized, and the braking of the tricycle is favorable.
The main body frame 1 is a rectangular pipe. The rectangle pipe fitting has more stable bearing structure, can increase the holding power of main part frame 1, makes the tricycle structure more stable, has optimized the tricycle structure, is favorable to the passenger to take more.
Furthermore, a reinforcing rib plate 7 is arranged on the main body frame 1. The reinforcing rib plate 7 can further reinforce the structure of the main body frame 1, so that the structure of the main body frame 1 is more stable, has stronger bearing capacity and better bears passengers.
Finally, it should be noted that the reinforcing rib plates 7 are disposed on both sides of the connecting pipe 2. The connecting pipe 2 and the main body frame 1 are connected in a welding mode, but the weight of a passenger is unknown because the tricycle is used for bearing the passenger at ordinary times, and when one reinforcing rib plate 7 is welded on two sides of the connecting pipe 2, the supporting force of the connecting pipe 2 can be enhanced, and the tricycle is favorable for bearing the passenger.
To sum up, the back trailing arm structure that this embodiment provided mainly includes main part frame, connecting pipe, the spacing pipe of wheel hub seat and stopper mounting disc, and the connecting pipe sets up perpendicularly in the one end of main part frame, and the spacing pipe of wheel hub seat sets up perpendicularly in the other end of main part frame, and the stopper mounting disc suit is on the spacing pipe of wheel hub seat. The utility model discloses a back trailing arm structure, install the main part frame on the frame, play a carrier and supporting role, then with the one end of connecting pipe vertical welding at the main part frame, connect main part frame and other structures, and fix a position the main part frame, with the other end of the spacing pipe vertical welding of wheel hub seat in the main part frame, install the wheel hub mount pad on the spacing pipe of wheel hub seat, and finally, suit the stopper mounting disc on the spacing pipe of wheel hub seat, the stopper mounting disc is installed on the spacing pipe of wheel hub seat, above-mentioned part structure all is through welded connection, and all be vertical welding between the structure, make the space below the back row seat more upright, increase the usage space, more accord with human engineering mechanics demand.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.