Novel damping aluminum barrel of motorcycle

By designing a new type of aluminum shock absorber for motorcycles, and adopting a spring compression dual shock absorption structure and a lubricant replenishment structure, the problems of poor shock absorption and short service life of motorcycles have been solved, achieving better shock absorption and a longer service life.

CN223806532UActive Publication Date: 2026-01-16ZHEJIANG HENGWEI AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520752508.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-01-16
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing motorcycle shock absorbers have poor damping performance and short service life. Gear meshing is prone to wear, and uneven lubrication affects service life.

Method used

A new type of shock-absorbing aluminum barrel for motorcycles is designed, which adopts a double shock-absorbing structure of spring compression and a lubricating oil replenishment structure. The double springs buffer and absorb the impact force, and the threaded column achieves uniform lubrication.

Benefits of technology

It improves the shock absorption of motorcycles, reduces gear meshing wear, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223806532U_ABST
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Abstract

The utility model relates to the technical field of motorcycle parts, in particular to a novel shock-absorbing aluminum barrel of a motorcycle, which comprises a shock-absorbing aluminum barrel main body, an upper connecting block and a lower connecting block, the lower connecting block is fixedly connected to the bottom end of the shock-absorbing aluminum barrel main body, and the top end of the upper connecting block is fixedly connected with a first mounting hole. A spring compression double-damping structure is arranged on the inner side of the damping aluminum barrel body, and a damping exhaust structure is fixedly arranged on the side wall of the damping aluminum barrel. According to the novel damping aluminum barrel for the motorcycle, when the motorcycle bumps and falls, telescopic rods can conduct downward extrusion on the inner side of a damping aluminum barrel body, first compression springs provide the first buffering and impact force absorbing effect, and then the lower ends of the telescopic rods extrude piston blocks to continue to fall to act pressure on second compression springs; in this way, double buffering effects are provided through the two springs, the situation that tooth disengagement and inaccurate meshing are prone to occurring during gear meshing can be reduced, and the damping effect of the novel damping aluminum barrel of the motorcycle is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle parts technical field, concretely to a new shock absorption aluminium bucket of motorcycle. BACKGROUND

[0002] Shock absorber is used to restrain the oscillation when spring shock rebound and the impact from the road, is widely used in motorcycle, is used for accelerating the attenuation of frame and body vibration, improves the ride comfort of motorcycle, when passing uneven road, shock absorbing spring can filter the vibration of road.

[0003] For example, the authorized announcement number "CN216618354U" is named a new shock absorber for motorcycle, the motorcycle will produce vibration in the process of driving, when vibrating, will drive the shock absorber telescopic column to move down, and drive the moving plate to move, the moving plate will stretch the first shock absorbing spring, the new shock absorber for motorcycle at the present stage, the structure of gear meshing transmission is increased in the shock absorber to double shock absorption, but the shock absorber will be in the state of vibration for a long time in the process of motorcycle driving, the gear meshing transmission needs relatively precise combination, too frequent up and down activity can cause big wear and tear to the sawtooth of gear, thereby causing the phenomenon of gear and rack tooth disengagement, thereby reducing the shock absorption effect of the new shock absorber for motorcycle.

[0004] At the same time, the existing new shock absorber for motorcycle, because the motorcycle shock absorption structure basically needs to rely on a rod to compress up and down in the aluminium bucket to eliminate the oscillation force, the pipeline and the aluminium bucket will often repeatedly rub, therefore it is very necessary to smear lubricating oil on the telescopic pipe, the general lubricating oil is directly squeezed on the shock absorber, easy to appear uneven or not in place, affect the service life of the new shock absorber for motorcycle. SUMMARY

[0005] The utility model discloses a new shock absorption aluminium bucket of motorcycle to solve the problem of poor shock absorption effect and low service life of the existing new shock absorber for motorcycle.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Design a new shock absorption aluminium bucket of motorcycle, including shock absorption aluminium bucket main part, upper connecting block and lower connecting block, the lower connecting block fixedly connected at the bottom of shock absorption aluminium bucket main part, the lower end of lower connecting block is fixedly connected with second mounting hole, the top of upper connecting block is fixedly connected with first mounting hole, the inner side of shock absorption aluminium bucket main part is equipped with spring compression double shock absorption structure, the lateral wall of shock absorption aluminium bucket main part is fixedly equipped with shock absorption exhaust structure, the top end of shock absorption aluminium bucket main part inner wall is equipped with shock absorption buffer structure, the upper inner wall of shock absorption aluminium bucket main part is equipped with lubricating oil supplement structure.

[0008] Preferably, the spring compression double damping structure comprises a telescopic rod and a compression groove, the compression groove is fixedly installed at the inner bottom end of the damping aluminum barrel body, a second compression spring is fixedly installed at the inner side of the compression groove, a piston block is fixedly connected at the top end of the second compression spring, and the lower end of the telescopic rod is fixedly connected at the top end of the piston block.

[0009] Preferably, the top end of the telescopic rod is fixedly connected with an upper connecting block, the telescopic rod is slidingly connected at the inner side of the damping aluminum barrel body, and the lower end of the upper connecting block is fixedly connected with the top end of the first compression spring.

[0010] Preferably, the damping exhaust structure comprises two closed seats and two exhaust holes, the two closed seats are fixedly connected at the two sides of the outer wall of the damping aluminum barrel body, the two closed seats are fixedly installed with the exhaust holes at the inner sides, and the control valves are fixedly installed in the two exhaust holes.

[0011] Preferably, the lubricating oil supplementing structure comprises two threaded columns and two connecting pipes, the two threaded columns are threadedly connected at the inner side of the outer wall of the damping aluminum barrel body, the two threaded columns are fixedly connected with the connecting pipes at the ends, the other ends of the two connecting pipes are fixedly connected with sealing plugs, and the side walls of the two sealing plugs are tightly abutted against the inner wall of the damping aluminum barrel body.

[0012] Preferably, the damping buffering structure comprises a lifting plate and a fitting groove, the fitting groove is fixedly formed at the top end of the inner wall of the damping aluminum barrel body, the fitting groove is movably connected with a fitting ring below, the fitting ring is fixedly connected with the lifting plate at the lower end, and the inner wall of the lifting plate is fixedly sleeved at the outer side of the telescopic rod.

[0013] The novel damping aluminum barrel of the motorcycle has the advantages that when the motorcycle bounces and falls during driving, the telescopic rod is extruded downward in the inner side of the damping aluminum barrel body, the upper connecting block extrudes the first compression spring, the first compression spring provides the first buffering effect to absorb the impact force, the piston block is extruded by the lower end of the telescopic rod to continue falling and apply pressure on the second compression spring, the second compression spring provides the second buffering effect, the double buffering effect is provided by the two springs, the gear meshing is not prone to disengagement, the damping effect of the novel damping aluminum barrel of the motorcycle is improved.

[0014] Two threaded columns can drive the front end connecting pipe to rotate and twist in the inner wall of the damping aluminum barrel body, when the lubricating oil needs to be supplemented, the threaded columns are twisted outward by using a screwdriver or the like, the threaded columns drive the connecting pipe and the front end sealing plug to be pulled out outward, then the lubricating oil is sent into the inside of the damping aluminum barrel through the supplement pipeline, and then the threaded columns are twisted back to complete the lubricating operation, so that the inside can be fully and reasonably lubricated to reduce friction loss and improve the service life of the new type of damping aluminum barrel of the motorcycle. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 a front view schematic diagram;

[0017] Figure 3 It is Figure 1 a top view schematic diagram;

[0018] Figure 4 It is Figure 2 an enlarged sectional view of A part in the figure;

[0019] Figure 5 It is Figure 2 an enlarged sectional view of B part in the figure;

[0020] Figure 6 It is Figure 2 an enlarged sectional view of C part in the figure.

[0021] In the figure: 1, damping aluminum barrel body, 2, upper connecting block, 3, first mounting hole, 4, lower connecting block, 5, second mounting hole, 6, spring compression double damping structure, 61, telescopic rod, 62, first compression spring, 63, piston block, 64, compression groove, 65, second compression spring, 7, damping exhaust structure, 71, closed seat, 72, exhaust hole, 73, control valve, 8, damping buffer structure, 81, lifting plate, 82, fitting groove, 83, fitting ring, 9, lubricating oil supplement structure, 91, threaded column, 92, connecting pipe, 93, sealing plug. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings: EMBODIMENT

[0023] Please refer to Figures 1-6 , in the embodiment, a new type of damping aluminum barrel of motorcycle, including damping aluminum barrel body 1, upper connecting block 2 and lower connecting block 4, lower connecting block 4 is fixedly connected at the bottom end of damping aluminum barrel body 1, the lower end of lower connecting block 4 is fixedly connected with second mounting hole 5, lower connecting block 4 is welded at the lower end of damping aluminum barrel body 1 in cooperation with second mounting hole 5.

[0024] The second mounting hole 5 can be connected with the wheel truss of the motorcycle through bolt locking, the top end of the upper connecting block 2 is fixedly connected with the first mounting hole 3, and the upper connecting block 2 cooperates with the first mounting hole 3 to be connected with the front frame of the motorcycle through bolt locking. The inner side of the shock absorbing aluminum barrel body 1 is provided with a spring compression double damping structure 6, the side wall of the shock absorbing aluminum barrel body 1 is fixedly provided with a shock absorbing exhaust structure 7, the inner wall top end of the shock absorbing aluminum barrel body 1 is provided with a shock absorbing buffer structure 8, and the upper inner wall of the shock absorbing aluminum barrel body 1 is provided with a lubricating oil supplementing structure 9.

[0025] The spring compression double damping structure 6 comprises a telescopic rod 61 and a compression groove 64, the compression groove 64 is fixedly installed at the inner bottom end of the shock absorbing aluminum barrel body 1, and the compression groove 64 is used for positioning and fixing the second compression spring 65. The second compression spring 65 is made of aluminum alloy material, the inner side of the compression groove 64 is fixedly installed with the second compression spring 65, the top end of the second compression spring 65 is fixedly connected with a piston block 63, and the telescopic rod 61 is fixedly connected at the top end of the piston block 63.

[0026] In the process of driving the motorcycle, when the motorcycle bounces and falls, the telescopic rod 61 will be extruded downward in the inner side of the shock absorbing aluminum barrel body 1, the telescopic rod 61 will extrude the first compression spring 62 by using the upper connecting block 2, the first compression spring 62 provides the first buffering effect of absorbing the impact force, then the telescopic rod 61 extrudes the piston block 63 to continue to fall and the pressure is applied to the second compression spring 65, the second compression spring 65 provides the second buffering effect, so that the double buffering effect is provided by the two springs, the gear engagement is not prone to disengagement and inaccurate engagement, the outer wall of the telescopic rod 61 is fixedly sleeved with the first compression spring 62;

[0027] In the process of driving the motorcycle, when the motorcycle bounces and falls, the telescopic rod 61 will be extruded downward in the inner side of the shock absorbing aluminum barrel body 1, the telescopic rod 61 will extrude the first compression spring 62 by using the upper connecting block 2, the first compression spring 62 provides the first buffering effect of absorbing the impact force, then the telescopic rod 61 extrudes the piston block 63 to continue to fall and the pressure is applied to the second compression spring 65, the second compression spring 65 provides the second buffering effect, so that the double buffering effect is provided by the two springs, the gear engagement is not prone to disengagement and inaccurate engagement, and the shock absorbing effect of the new shock absorbing aluminum barrel of the motorcycle is improved.

[0028] The top end of the telescopic rod 61 is fixedly connected with the upper connecting block 2, the telescopic rod 61 is slidingly connected in the inner side of the shock absorbing aluminum barrel body 1, and the lower end of the upper connecting block 2 is fixedly connected with the top end of the first compression spring 65.

[0029] The damping exhaust structure 7 includes two closed seats 71 fixedly connected to the outer wall of the damping aluminum barrel body 1, and exhaust holes 72. The closed seats 71 are sealed by filling rubber blocks inside. The exhaust holes 72 are fixedly installed inside the two closed seats 71 and communicate the internal space with the external space at the lower end of the damping aluminum barrel body 1. When the piston block 63 is pressed downward, the internal air can be extruded outward along the exhaust holes 72, so as to balance the internal and external air pressure. The control valves 73 are fixedly installed inside the two exhaust holes 72 and can close the exhaust holes 72. The exhaust holes 72 can be selectively opened to one or two, so as to conveniently control the amount of exhaust.

[0030] The lubricating oil supplementing structure 9 includes two threaded columns 91 and connecting pipes 92. The two threaded columns 91 are threadedly connected to the inner side of the outer wall of the damping aluminum barrel body 1. The two threaded columns 91 can drive the front-end connecting pipes 92 to rotate and screw in the inner wall of the damping aluminum barrel body 1. When the lubricating oil needs to be supplemented, the threaded columns 91 are screwed outward by using a screwdriver or the like, and the connecting pipes 92 and the front-end sealing plugs 93 are pulled out outward.

[0031] Then, the lubricating oil is sent into the damping aluminum barrel body 1 through the supplementing pipeline, and then the threaded columns 91 are screwed back, so as to complete the lubricating operation. The connecting pipes 92 are fixedly connected to the end portions of the two threaded columns 91. The other ends of the two connecting pipes 92 are fixedly connected to the sealing plugs 93. The sealing plugs 93 are made of rubber cylinders and can fill the through holes for supplementing the lubricating oil. The side walls of the two sealing plugs 93 abut against the inner wall of the damping aluminum barrel body 1.

[0032] The two threaded columns 91 can drive the front-end connecting pipes 92 to rotate and screw in the inner wall of the damping aluminum barrel body 1. When the lubricating oil needs to be supplemented, the threaded columns 91 are screwed outward by using a screwdriver or the like, and the connecting pipes 92 and the front-end sealing plugs 93 are pulled out outward. Then, the lubricating oil is sent into the damping aluminum barrel body 1 through the supplementing pipeline, and then the threaded columns 91 are screwed back, so as to complete the lubricating operation. In this way, the internal part can be fully and reasonably lubricated to reduce the friction loss and improve the service life of the new damping aluminum barrel of the motorcycle.

[0033] Working principle:

[0034] The new damping aluminum barrel of the motorcycle is applied to various automobile suspension systems and is used in electric vehicles, such as a V8 model of a new electric vehicle. The front and rear suspension systems of the V8 model of the new electric vehicle adopt double-tube resistance hydraulic shock absorbers. The damping bases are aluminum barrels, which can significantly reduce the bumping feeling of the vehicle and improve the comfort and stability of driving.

[0035] The lower connecting block 4 is welded at the lower end of the shock-absorbing aluminum barrel body 1 in cooperation with the second mounting hole 5, and the second mounting hole 5 can be connected to the wheel truss of the motorcycle through bolt locking. Similarly, the upper connecting block 2 can be connected to the front frame of the motorcycle through bolt locking in cooperation with the first mounting hole 3.

[0036] The new shock-absorbing aluminum barrel spring compression damping structure of the motorcycle:

[0037] During the driving of the motorcycle, when the motorcycle bounces and falls, the telescopic rod 61 will be squeezed downward inside the shock-absorbing aluminum barrel body 1, and the telescopic rod 61 above will squeeze the first compression spring 62 by using the upper connecting block 2, and the first compression spring 62 provides the first buffering effect to absorb the impact force. Then the lower end of the telescopic rod 61 squeezes the piston block 63 to continue to fall and exert pressure on the second compression spring 65, and the second compression spring 65 provides the second buffering effect, so that the double buffering effect is provided by the two springs.

[0038] The new shock-absorbing aluminum barrel internal telescopic exhaust structure of the motorcycle:

[0039] The closed seat 71 is sealed by filling rubber blocks inside, and the exhaust hole 72 communicates the internal space and the external space of the lower end of the shock-absorbing aluminum barrel body 1. In this way, the piston block 63 can squeeze the internal air outward along the exhaust hole 72 when it is squeezed downward, so as to balance the internal and external air pressure. The control valve 73 can close the exhaust hole 72, and the exhaust hole 72 can be selectively opened one or two to control the amount of exhaust.

[0040] The new shock-absorbing aluminum barrel lubrication structure of the motorcycle:

[0041] The two threaded columns 91 can drive the front end connecting pipe 92 to rotate and twist in the inner wall of the shock-absorbing aluminum barrel body 1. When the lubricating oil needs to be supplemented, the threaded column 91 is twisted outward by using a screwdriver or other tools, and the connecting pipe 92 and the front end sealing plug 93 are pulled out outward, and then the lubricating oil is sent into the inside of the shock-absorbing aluminum barrel body 1 through the supplement pipe, and then the threaded column 91 is twisted back to complete the lubrication operation. In this way, the inside can be fully and reasonably lubricated to reduce friction loss. Embodiment

[0042] Please refer to Figures 1-6 In this embodiment, a new shock-absorbing aluminum barrel of a motorcycle includes a shock-absorbing and buffering structure 8, which includes a lifting plate 81 and a fitting groove 82. The fitting groove 82 is a circularly cut groove hole, and the diameter of the fitting groove 82 and the fitting ring 83 basically matches. The fitting groove 82 is fixedly arranged at the top end of the inner wall of the shock-absorbing aluminum barrel body 1, and the fitting ring 83 is movably connected below the fitting groove 82.

[0043] The telescopic rod 61 is pushed upward by the second compression spring 65, and the lifting plate 81 is lifted, then the fitting ring 83 is clamped into the fitting groove 82, the fitting ring 83 closes the gap between the outer wall of the telescopic rod 61 and the inner wall of the shock-absorbing aluminum barrel body 1, the lower end of the fitting ring 83 is fixedly connected with the lifting plate 81, and the inner wall of the lifting plate 81 is fixedly sleeved outside the telescopic rod 61.

[0044] Working principle:

[0045] The fitting groove 82 is a circularly drilled groove hole, the diameter of the fitting groove 82 and the fitting ring 83 is basically matched, the telescopic rod 61 is pushed upward by the second compression spring 65, and the lifting plate 81 is lifted, then the fitting ring 83 is clamped into the fitting groove 82, and the fitting ring 83 closes the gap between the outer wall of the telescopic rod 61 and the inner wall of the shock-absorbing aluminum barrel body 1.

[0046] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A novel shock-absorbing aluminum barrel for a motorcycle, comprising a shock-absorbing aluminum barrel body (1), an upper connecting block (2), and a lower connecting block (4), wherein the lower connecting block (4) is fixedly connected to the bottom end of the shock-absorbing aluminum barrel body (1), characterized in that: The lower end of the lower connecting block (4) is fixedly connected with a second mounting hole (5), the top end of the upper connecting block (2) is fixedly connected with a first mounting hole (3), the inner side of the shock-absorbing aluminum barrel body (1) is provided with a spring compression double shock-absorbing structure (6), the side wall of the shock-absorbing aluminum barrel body (1) is fixedly provided with a shock-absorbing exhaust structure (7), the inner wall top end of the shock-absorbing aluminum barrel body (1) is provided with a shock-absorbing buffering structure (8), and the upper inner wall of the shock-absorbing aluminum barrel body (1) is provided with a lubricating oil supplementing structure (9).

2. The new shock absorbing aluminum bucket for a motorcycle according to claim 1, characterized in that: The spring compression double shock-absorbing structure (6) comprises a telescopic rod (61) and a compression groove (64), the compression groove (64) is fixedly installed at the inner bottom end of the shock-absorbing aluminum barrel body (1), the inner side of the compression groove (64) is fixedly installed with a second compression spring (65), the top end of the second compression spring (65) is fixedly connected with a piston block (63), and the lower end of the telescopic rod (61) is fixedly connected with the top end of the piston block (63).

3. The new shock absorbing aluminum bucket for a motorcycle according to claim 2, characterized in that: The top end of the telescopic rod (61) is fixedly connected with the upper connecting block (2), the telescopic rod (61) is slidingly connected to the inner side of the shock-absorbing aluminum barrel body (1), and the lower end of the upper connecting block (2) is fixedly connected with the top end of the first compression spring (62).

4. The new shock absorbing aluminum bucket for a motorcycle of claim 1, wherein: The shock-absorbing exhaust structure (7) comprises a sealing seat (71) and an exhaust hole (72), two sealing seats (71) are fixedly connected to the outer walls of the shock-absorbing aluminum barrel body (1) on both sides, the inner sides of the two sealing seats (71) are fixedly installed with exhaust holes (72), and the interiors of the two exhaust holes (72) are fixedly installed with control valves (73).

5. The new shock absorbing aluminum bucket for a motorcycle of claim 1, wherein: The lubricating oil supplementing structure (9) comprises threaded columns (91) and connecting pipes (92), two threaded columns (91) are threadedly connected to the inner sides of the outer walls of the shock-absorbing aluminum barrel body (1), the end portions of the two threaded columns (91) are fixedly connected with connecting pipes (92), the other ends of the two connecting pipes (92) are fixedly connected with sealing plugs (93), and the side walls of the two sealing plugs (93) are tightly abutted against the inner wall of the shock-absorbing aluminum barrel body (1).

6. The new shock absorbing aluminum bucket for a motorcycle of claim 1, wherein: The shock-absorbing buffering structure (8) comprises a lifting plate (81) and a fitting groove (82), the fitting groove (82) is fixedly formed in the inner wall top end of the shock-absorbing aluminum barrel body (1), the lower end of the fitting circle (83) is fixedly connected with the lifting plate (81), and the inner wall of the lifting plate (81) is fixedly sleeved outside the telescopic rod (61).