Damping and buffering type motorcycle frame

Abstract

The utility model discloses a damping and buffering type motorcycle frame which comprises a main frame, the two ends of a rotating pipe are installed on one side of the inner wall of the main frame in an inserted mode, first locking rotary knobs are installed at the two ends of the rotating pipe in a rotating and inserted mode, side baffles are fixedly connected to the edges of the front side and the rear side of a battery compartment fixing frame, and drawing inserting blocks are installed on one sides of the side baffles in an inserted mode. And one side of the drawing insertion block is fixedly connected with a supporting cushion block. According to the damping and buffering type motorcycle frame, supporting and buffering can be conducted through the supporting frame and the main frame, the rear rocker arm can achieve the buffering effect through rear damping and auxiliary frame stroke movement supporting, the front fork frame can conduct auxiliary supporting through the auxiliary hydraulic rod, the buffering and damping effect is good, and the service life is long. The battery cabin body and the battery cabin fixing frame curl transverse stress, the supporting cushion block can support and protect the battery cabin body, the protection effect is good, an auxiliary hydraulic rod can be conveniently and modularly disassembled and assembled through a threaded mounting groove and a second locking knob, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle frames, in particular to a shock-absorbing and buffering type motorcycle frame. Background Art

[0002] Motorcycles are two-wheeled or three-wheeled vehicles driven by gasoline engines and steered by handlebars. They are light, flexible, and fast, and are widely used for patrols, passenger and cargo transportation, and are also used as sports equipment. In general, motorcycles are divided into street motorcycles, road racing motorcycles, off-road motorcycles, cruisers, touring motorcycles, etc., and the motorcycle frame is an important part of it.

[0003] The existing CN200939917Y motorcycle buffer frame improves riding comfort through the relative shaking of the frame itself. It has a simple structure, saves space, and does not need to set a rear fork, thereby reducing the volume and cost; it is conducive to the arrangement of vehicle parts and is easy to repair, but there are some problems. The existing equipment has a single buffer structure, poor effect, insufficient modularization, inconvenient replacement, insufficient protective structure, and unsafe use. Therefore, a shock-absorbing and buffering motorcycle frame is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a shock-absorbing and buffering motorcycle frame to solve the problems mentioned in the above background technology that the motorcycle buffer frame has a single buffer structure, poor effect, insufficient modularity, inconvenient replacement, insufficient protective structure, and unsafe use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shock-absorbing and buffering motorcycle frame, comprising a main frame, a sub-frame is installed on one side of the main frame, a battery compartment fixing frame is fixedly connected to the lower end of the main frame, and a battery compartment body is installed on the inner wall of the battery compartment fixing frame, a front fork frame is installed on the other side of the main frame, and a threaded mounting groove is fixedly connected to the front and rear sides of the front fork frame, a fixing seat is fitted at one end of the threaded mounting groove, and a second locking knob is inserted and installed on the inner wall of the fixing seat, the second locking knob is inserted and installed in the threaded mounting groove, an auxiliary hydraulic rod is fixedly connected between the sides of the fixing seat, an electrical interface is installed at the lower end of the sub-frame, and one end of the electrical interface is electrically connected to the rear shock absorber, a DC brushless motor is electrically installed at one end of the electrical interface, and the center position of the outer wall of the DC brushless motor is opened A telescopic slot is provided, the inner wall of the telescopic slot is fixedly connected with a connecting spring, and one end of the connecting spring is fixedly connected with a locking buckle block, a mounting ring is sleeved and installed on one side of the outer wall of the DC brushless motor, and the lower end of the mounting ring is fixedly connected to the main frame, the lower end edge of the auxiliary frame is fixedly connected with a support frame, and the support frame is fixedly connected to one side of the main frame, a rear swing arm is rotatably installed on one end of the rear shock absorber, and a rotating tube is inserted and installed on one side of the rear swing arm, both ends of the rotating tube are inserted and installed on one side of the inner wall of the main frame, and a first locking knob is rotatably inserted and installed on both ends of the rotating tube, the front and rear side edges of the battery compartment fixing frame are fixedly connected with side baffles, and a pull-out plug block is inserted and installed on one side of the side baffle, one side of the pull-out plug block is fixedly connected with a support pad, and the lower end edge of the inner wall of the battery compartment fixing frame is fixedly connected with a positioning protrusion.

[0006] Preferably, the auxiliary frame is connected to the main frame in a supporting manner via a support frame, and the support frame is a bifurcated structure.

[0007] Preferably, the battery compartment body is installed by positioning and plugging with the battery compartment fixing frame through a positioning protrusion, and the battery compartment body is supported and connected with the side baffle through a supporting pad block. The supporting pad block is an air cushion structure, and the supporting pad block is installed by pulling and splicing with the side baffle through a pulling and plug block.

[0008] Preferably, the brushless DC motor is electrically connected to the electrical interface by plugging through a mounting collar, and the brushless DC motor is mounted by buckling and locking with the mounting collar through a locking buckle block, and the locking buckle block is elastically and telescopically connected to the telescopic slot through a connecting spring.

[0009] Preferably, the rear swing arm is connected to the sub-frame in a flip manner through a rotating tube, and the rear swing arm is locked and spliced ​​with the sub-frame on the rotating tube through a first locking knob, and the rear swing arm is elastically supported and connected to the sub-frame through a rear shock absorber.

[0010] Preferably, the auxiliary hydraulic rod is locked and fixedly installed with the front fork frame in the fixing seat and the threaded mounting groove through the second locking knob, and the auxiliary hydraulic rod is distributed in symmetrical positions on both sides of the front fork frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the shock-absorbing and buffering type motorcycle frame can be supported and buffered by the support frame and the main frame, and the rear swing arm can play a buffering role through the rear shock absorber and the sub-frame travel motion support, and the front fork frame can be auxiliary supported by the auxiliary hydraulic rod, with good buffering and shock-absorbing effect, and the battery compartment body and the battery compartment fixing frame curling lateral stress, and the support pad can support and protect the battery compartment body with good protection effect, and the auxiliary hydraulic rod can be conveniently modularly disassembled and assembled through the threaded mounting groove and the second locking knob, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a shock-absorbing and buffering motorcycle frame of the utility model;

[0013] Figure 2 This is a cross-sectional view of a shock-absorbing and buffering motorcycle frame of the utility model;

[0014] Figure 3 This is a schematic diagram of the connection between the auxiliary hydraulic rod and the front fork frame of a shock-absorbing and buffering motorcycle frame of the utility model;

[0015] Figure 4 This is a schematic diagram of the connection between a battery compartment body and a battery compartment fixing frame of a shock-absorbing and buffering motorcycle frame of the utility model;

[0016] Figure 5 The utility model is a shock-absorbing and buffering motorcycle frame Figure 2 Enlarged view of point A in the middle;

[0017] Figure 6 The utility model is a shock-absorbing and buffering motorcycle frame Figure 2 Enlarged view of point B in the middle;

[0018] Figure 7 The utility model is a shock-absorbing and buffering motorcycle frame Figure 3 Enlarged view of point C in the middle;

[0019] Figure 8 The utility model is a shock-absorbing and buffering motorcycle frame Figure 4 Enlarged view of point D in the middle.

[0020] In the figure: 1. main frame, 2. subframe, 3. battery compartment, 4. battery compartment fixing frame, 5. rear shock absorber, 6. support frame, 7. DC brushless motor, 8. rear swing arm, 9. electrical interface, 10. front fork frame, 11. auxiliary hydraulic rod, 12. fixing seat, 13. side baffle, 14. telescopic slot, 15. connecting spring, 16. locking buckle block, 17. mounting ring, 18. rotating tube, 19. first locking knob, 20. threaded mounting slot, 21. second locking knob, 22. pull-out plug block, 23. support pad, 24. positioning protrusion. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-8 The utility model provides a technical solution: a shock-absorbing and buffering motorcycle frame, comprising a main frame 1, a sub-frame 2, a battery compartment body 3, a battery compartment fixing frame 4, a rear shock absorber 5, a support frame 6, a DC brushless motor 7, a rear swing arm 8, an electrical interface 9, a front fork frame 10, an auxiliary hydraulic rod 11, a fixing seat 12, a side baffle 13, a telescopic slot 14, a connecting spring 15, a locking buckle block 16, a mounting collar 17, a rotating tube 18, a first locking knob 19, a threaded mounting groove 20, a second locking knob 21, a pull-out plug block 22, a supporting pad 23 and a positioning protrusion 24, a sub-frame 2 is installed on one side of the main frame 1, a battery compartment fixing frame 4 is fixedly connected to the lower end of the main frame 1, and a battery compartment body 3 is installed on the inner wall of the battery compartment fixing frame 4, the sub-frame 2 is supported and connected to the main frame 1 through the support frame 6, and the support frame 6 is a forked structure, so that the sub-frame 2 can be supported and buffered with the main frame 1.

[0023] The battery compartment body 3 is installed by positioning and plugging with the battery compartment fixing frame 4 through the positioning protrusion 24, and the battery compartment body 3 is supported and connected with the side baffle 13 through the support pad 23. The support pad 23 is an air cushion structure, and the support pad 23 is installed by pulling and splicing with the side baffle 13 through the pull-out plug block 22. In this way, the battery compartment body 3 can be installed stably and can be supported by the side of the support pad 23 to provide effective protection.

[0024] A front fork frame 10 is installed on the other side of the main frame 1, and the front and rear sides of the front fork frame 10 are fixedly connected with threaded mounting grooves 20, one end of the threaded mounting groove 20 is fitted with a fixing seat 12, and a second locking knob 21 is inserted and installed on the inner wall of the fixing seat 12, the second locking knob 21 is inserted and installed with the threaded mounting groove 20, an auxiliary hydraulic rod 11 is fixedly connected between the side surfaces of the fixing seat 12, the auxiliary hydraulic rod 11 is locked and fixedly installed with the front fork frame 10 in the fixing seat 12 and the threaded mounting groove 20 through the second locking knob 21, and the auxiliary hydraulic rod 11 is symmetrically distributed on both sides of the front fork frame 10, so that the auxiliary hydraulic rod 11 is convenient for auxiliary shock absorption and buffering, and is convenient for quick disassembly and replacement.

[0025] An electrical interface 9 is installed at the lower end of the sub-frame 2, and one end of the electrical interface 9 is electrically connected to the rear shock absorber 5, and a DC brushless motor 7 is electrically installed at one end of the electrical interface 9, and a telescopic slot 14 is opened at the center of the outer wall of the DC brushless motor 7, the DC brushless motor 7 is plug-in electrically connected to the electrical interface 9 through a mounting ring 17, and the DC brushless motor 7 is buckled and locked with the mounting ring 17 through a locking buckle block 16, and the locking buckle block 16 is elastically telescopically connected to the telescopic slot 14 through a connecting spring 15, so that the DC brushless motor 7 is convenient and stable to disassemble and assemble, and convenient and stable to electrically connect.

[0026] A connecting spring 15 is fixedly connected to the inner wall of the telescopic slot 14, and a locking buckle block 16 is fixedly connected to one end of the connecting spring 15. A mounting collar 17 is sleeved and installed on one side of the outer wall of the brushless DC motor 7, and the lower end of the mounting collar 17 is fixedly connected to the main frame 1. A support frame 6 is fixedly connected to the lower edge of the sub-frame 2, and the support frame 6 is fixedly connected to one side of the main frame 1. A rear swing arm 8 is rotatably installed on one end of the rear shock absorber 5, and a rotating tube 18 is inserted and installed on one side of the rear swing arm 8. The rear swing arm 8 is flippedly connected to the sub-frame 2 through the rotating tube 18, and the rear swing arm 8 is locked and spliced ​​with the sub-frame 2 on the rotating tube 18 through the first locking knob 19. The rear swing arm 8 is elastically supported and connected to the sub-frame 2 through the rear shock absorber 5, so that the rear swing arm 8 is convenient for automatic shock absorption through the rear shock absorber 5, and it is convenient for modular disassembly and assembly.

[0027] The two ends of the rotating tube 18 are plugged into and installed on one side of the inner wall of the main frame 1, and the first locking knobs 19 are rotatably plugged into and installed on both ends of the rotating tube 18, the front and rear side edges of the battery compartment fixing frame 4 are fixedly connected with the side baffle 13, and one side of the side baffle 13 is plugged into and installed with a pull-out plug block 22, one side of the pull-out plug block 22 is fixedly connected with a support pad 23, and the lower end edge of the inner wall of the battery compartment fixing frame 4 is fixedly connected with a positioning protrusion 24.

[0028] Working principle: When using the shock-absorbing and buffering motorcycle frame, first, the battery compartment body 3 of the device is positioned and inserted into the battery compartment fixing frame 4 through the positioning protrusion 24, and the side support is performed through the support pad 23, and then the auxiliary hydraulic rod 11 is inserted into the fixing seat 12 and the threaded mounting groove 20 through the second locking knob 21 for spiral locking installation. When it is used, it can be assisted by the support frame 6, and then the rear shock absorber 5 can be started by the DC brushless motor 7 to form active support and buffering. When the side of the battery compartment fixing frame 4 is impacted, the airbag buffering can be performed through the support pad 23. When the auxiliary hydraulic rod 11 is damaged, it can be quickly disassembled and replaced through the fixing seat 12, the threaded mounting groove 20 and the second locking knob 21. This is the use process of the shock-absorbing and buffering motorcycle frame.

[0029] 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 shock-absorbing and buffering motorcycle frame, comprising a main frame (1), a sub-frame (2) being mounted on one side of the main frame (1), a battery compartment fixing frame (4) being fixedly connected to the lower end of the main frame (1), and a battery compartment body (3) being mounted on the inner wall of the battery compartment fixing frame (4), characterized in that: A front fork frame (10) is installed on the other side of the main frame (1), and the front and rear sides of the front fork frame (10) are fixedly connected with a threaded mounting groove (20), one end of the threaded mounting groove (20) is fitted with a fixing seat (12), and the inner wall of the fixing seat (12) is plugged and installed with a second locking knob (21), the second locking knob (21) is plugged and installed with the threaded mounting groove (20), an auxiliary hydraulic rod (11) is fixedly connected between the sides of the fixing seat (12), an electrical interface (9) is installed at the lower end of the sub-frame (2), and one end of the electrical interface (9) is electrically connected to a rear shock absorber (5), one end of the electrical interface (9) is electrically installed with a DC brushless motor (7), and a telescopic slot (14) is provided at the center of the outer wall of the DC brushless motor (7), the inner wall of the telescopic slot (14) is fixedly connected with a connecting spring (15), and one end of the connecting spring (15) is fixedly connected with a locking buckle block (16), the A mounting collar (17) is sleeved and installed on one side of the outer wall of the DC brushless motor (7), and the lower end of the mounting collar (17) is fixedly connected to the main frame (1); a support frame (6) is fixedly connected to the lower edge of the auxiliary frame (2), and the support frame (6) is fixedly connected to one side of the main frame (1); a rear swing arm (8) is rotatably installed on one end of the rear shock absorber (5), and a rotating tube (18) is inserted and installed on one side of the rear swing arm (8); both ends of the rotating tube (18) are inserted and installed on one side of the inner wall of the main frame (1), and first locking knobs (19) are rotatably inserted and installed on both ends of the rotating tube (18); the front and rear side edges of the battery compartment fixing frame (4) are fixedly connected to side baffles (13), and a pull-out plug block (22) is inserted and installed on one side of the side baffles (13); a support pad (23) is fixedly connected to one side of the pull-out plug block (22); and a positioning protrusion (24) is fixedly connected to the lower edge of the inner wall of the battery compartment fixing frame (4).

2. The shock-absorbing and buffering motorcycle frame according to claim 1, characterized in that: The auxiliary frame (2) is supported and connected to the main frame (1) via a support frame (6), and the support frame (6) is a bifurcated structure.

3. The shock-absorbing and buffering motorcycle frame according to claim 2, characterized in that: The battery compartment body (3) is installed in a positioning and plugging manner with the battery compartment fixing frame (4) via a positioning protrusion (24), and the battery compartment body (3) is supported and connected to the side baffle (13) via a supporting cushion block (23), the supporting cushion block (23) is an air cushion structure, and the supporting cushion block (23) is installed in a pulling and splicing manner with the side baffle (13) via a pulling and plug block (22).

4. The shock-absorbing and buffering motorcycle frame according to claim 3, characterized in that: The brushless DC motor (7) is plug-in electrically connected to the electrical interface (9) via the mounting collar (17), and the brushless DC motor (7) is buckled and locked with the mounting collar (17) via the locking buckle block (16), and the locking buckle block (16) is elastically telescopically connected to the telescopic slot (14) via the connecting spring (15).

5. The shock-absorbing and buffering motorcycle frame according to claim 4, characterized in that: The rear swing arm (8) is connected to the sub-frame (2) in a flipping manner via a rotating tube (18), and the rear swing arm (8) is locked and spliced ​​with the sub-frame (2) on the rotating tube (18) via a first locking knob (19), and the rear swing arm (8) is elastically supported and connected to the sub-frame (2) via a rear shock absorber (5).

6. The shock-absorbing and buffering motorcycle frame according to claim 5, characterized in that: The auxiliary hydraulic rod (11) is locked and fixedly installed with the front fork frame (10) in the fixing seat (12) and the threaded installation groove (20) via a second locking knob (21), and the auxiliary hydraulic rod (11) is symmetrically distributed on both sides of the front fork frame (10).

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