Motorcycle shock absorber

By adding an insulation cover and an electric heating column to the outside of the motorcycle shock absorber cylinder, the problems of poor lubricant flow and piston hardening in cold environments are solved, achieving normal operation and excellent buffering effect under low temperature conditions.

CN223708406UActive Publication Date: 2025-12-23CHONGQING CHUNYI MASCH CO LTD
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Patent Information

Application Number
CN202520548797.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-12-23
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In cold environments, the lubricating oil in motorcycle shock absorbers becomes less fluid, and the piston buffer rubber hardens, resulting in reduced buffering efficiency.

Method used

An insulation cover is installed outside the shock absorber cylinder, filled with insulation cotton and equipped with an electric heating column. The heating is powered by a battery and a motorcycle generator to maintain the internal temperature of the shock absorber, ensuring the fluidity of the lubricating oil and the normal operation of the piston.

Benefits of technology

It improves the damping effect of the shock absorber in low-temperature environments, prevents piston hardening, maintains normal operation, and enhances shock absorption performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motorcycle shock absorber which comprises two shock absorber cylinder barrels, a heat preservation cover is fixedly arranged on the outer walls of the two shock absorber cylinder barrels, heat preservation cotton is filled in the heat preservation cover, electric heating columns distributed at equal intervals are installed on the inner wall of the heat preservation cover, and fixing columns are fixedly arranged on the outer walls of the tops of the two shock absorber cylinder barrels. A positioning plate is arranged at the tops of the two shock absorber cylinder barrels, positioning holes are formed in the outer walls of the two ends of the positioning plate, and the inner walls of the positioning holes are fixedly connected with the outer walls of the fixing columns. The storage battery supplies power to the electric heating column arranged in the heat preservation cover, the electric heating column heats the shock absorber cylinder barrel in the heat preservation cover, the shock absorber cylinder barrel is prevented from being affected by low temperature, fluidity of lubricating oil in the shock absorber is improved, normal operation of the internal structure of a piston is kept, and hardening of piston rubber in the shock absorber is avoided. And the buffering effect of the shock absorber is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorber technical field, concretely relates to a motorcycle shock absorber. BACKGROUND

[0002] The motorcycle shock absorber is an important component of the motorcycle suspension system, and its main function is to reduce the impact between the wheels and the vehicle body, absorb the vibration of uneven road or ground, and thus provide a smooth driving experience.

[0003] However, in cold areas or seasons, the motorcycle shock absorber is affected by the cold, which reduces the flowability of the lubricating oil inside the shock absorber, making it difficult for the internal structure of the shock absorber to function normally, and the piston buffer rubber inside the shock absorber hardens, thereby reducing the buffering efficiency of the shock absorber. Therefore, we propose a motorcycle shock absorber. SUMMARY

[0004] The utility model aims at providing a motorcycle shock absorber to solve the above-mentioned shortcomings in the art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a motorcycle shock absorber, comprising two shock absorber cylinders, an outer wall of the two shock absorber cylinders is fixedly provided with a heat preservation cover, the inside of the heat preservation cover is filled with heat preservation cotton, the inner wall of the heat preservation cover is installed with electric heating columns distributed at equal distances, the top outer wall of the two shock absorber cylinders is fixedly provided with a fixed column, the top of the two shock absorber cylinders is provided with a positioning plate, the outer wall of both ends of the positioning plate is provided with a positioning hole, the inner wall of the positioning hole is fixedly connected with the outer wall of the fixed column, the bottom of the positioning plate is provided with a sealed box, the inside of the sealed box is placed with a storage battery, the storage battery is connected with the motorcycle generator through an inverter, and the storage battery is connected with the electric heating column through a switch.

[0006] Preferably, the inner wall of the heat preservation cover is slidably connected with a piston, the bottom outer wall of the piston is fixedly provided with a vertically downward shock absorbing rod, the bottom outer wall of the shock absorbing rod is fixedly provided with a second fixed sheet, a shock absorbing spring is installed between the first fixed sheet and the second fixed sheet, and the shock absorbing rod is located in the inside of the shock absorbing spring.

[0007] Preferably, the bottom outer wall of the second fixed sheet is fixedly provided with a fixed ring through a support, and the inside of the fixed ring is fixedly provided with a bearing.

[0008] Preferably, the outer wall of the first fixed sheet is fixedly provided with a corrugated rubber tube, the other end of the corrugated rubber tube is fixedly connected with the outer wall of the second fixed sheet, the shock absorbing spring is located in the inside of the corrugated rubber tube, and the corrugated rubber tube can protect the shock absorbing rod and the first fixed sheet.

[0009] Preferably, the top outer wall of the sealing box is fixedly provided with a mounting plate, four equidistantly distributed studs are fixedly arranged on the top outer wall of the mounting plate, four equidistantly distributed mounting holes are formed in the outer wall of the positioning plate, the outer wall of the stud is in sliding connection with the inner wall of the mounting hole, and the stud is provided with a matched nut, so that the sealing box can be fixed to the bottom of the positioning plate.

[0010] Preferably, one side outer wall of the sealing box is provided with a matched sealing plate, four equidistantly distributed first fixing holes are formed in the outer wall of the sealing box, four equidistantly distributed second fixing holes are formed in the outer wall of the sealing plate, and the inner walls of the first fixing holes and the second fixing holes are provided with matched bolts, so that the storage battery can be sealed in the sealing box through the sealing plate.

[0011] Preferably, a fixed rod is fixedly arranged at the top central position of the positioning plate, and a threaded fixing column is fixedly arranged at the top central position of the fixed rod, so that the utility model can be installed at a specified position on the motorcycle.

[0012] In the above technical solution, the utility model provides technical effects and advantages:

[0013] The electric heating column is powered by the storage battery, the electric heating column warms the shock absorber cylinder inside the heat preservation cover, the shock absorber cylinder is prevented from being affected by low temperature, the flowability of the lubricating oil inside the shock absorber is improved, the internal structure of the piston is kept normal, the piston rubber inside the shock absorber is prevented from hardening, and the buffering effect of the shock absorber is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 It is a three-dimensional structure schematic view of the motorcycle shock absorber of the utility model;

[0016] Figure 2 It is a positioning plate structure schematic view of the motorcycle shock absorber of the utility model;

[0017] Figure 3 It is a sealing box structure schematic view of the motorcycle shock absorber of the utility model;

[0018] Figure 4 It is a heat preservation cover structure schematic view of the motorcycle shock absorber of the utility model;

[0019] Figure 5The utility model relates to a sectional structure schematic diagram of heat preservation cover of motorcycle shock absorber.

[0020] Mark explanation:

[0021] 1 shock absorber cylinder, 2 heat preservation cover, 3 electric heating column, 4 shock absorbing rod, 5 first fixed piece, 6 second fixed piece, 7 shock absorbing spring, 8 fixed ring, 9 bearing, 10 fixed column, 11 positioning plate, 12 positioning hole, 13 fixed rod, 14 threaded fixed column, 15 mounting plate, 16 stud, 17 mounting hole, 18 sealing box, 19 battery, 20 sealing plate, 21 first fixed hole, 22 second fixed hole, 23 corrugated rubber tube. Specific implementation

[0022] The utility model discloses a plurality of implementation manners will be disclosed with the drawing, for the definite statement, many physical details will be described in the following narration. However, it should be appreciated that these practical details should not be used to limit the utility model. That is to say, in some implementation manners of the utility model, these practical details are unnecessary. In addition, for the sake of simplifying the drawing, some conventional structures and components will be drawn in the simple schematic way in the drawing.

[0023] In addition, the description such as "first", "second" in the utility model is only for the purpose of description, and is not the meaning of special order or sequence, and is not used to limit the utility model, which is only for distinguishing the components or operations described with the same technical terms, and can not be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0024] Example one

[0025] Refer to the description attached Figures 1-5The utility model provides a motorcycle shock absorber, including two shock absorber cylinders 1, the outer wall of two shock absorber cylinders 1 is fixedly provided with heat preservation cover 2, the inside of heat preservation cover 2 fills with heat preservation cotton, the inner wall of heat preservation cover 2 is installed with equidistance distribution electric heating column 3, the top outer wall of two shock absorber cylinders 1 is fixedly provided with fixed column 10, the top of two shock absorber cylinders 1 is equipped with the locating plate 11, the outer wall of both ends of locating plate 11 is opened locating hole 12, the inner wall of locating hole 12 is fixedly connected with the outer wall of fixed column 10, the bottom of locating plate 11 is equipped with sealed box 18, the inside of sealed box 18 places battery 19, battery 19 is connected with motorcycle generator through inverter, battery 19 is connected with electric heating column 3 through switch.

[0026] Example two

[0027] On the basis of example one, the inner wall of heat preservation cover 2 is slidably connected with a piston, the bottom outer wall of the piston is fixedly provided with a vertically downward damping rod 4, the bottom outer wall of the shock absorber cylinder 1 is fixedly provided with a first fixed sheet 5, the bottom outer wall of the damping rod 4 is fixedly provided with a second fixed sheet 6, a damping spring 7 is installed between the first fixed sheet 5 and the second fixed sheet 6, the damping rod 4 is located inside the damping spring 7, the bottom outer wall of the second fixed sheet 6 is fixedly provided with a fixed ring 8 through a support, the inside of the fixed ring 8 is fixedly provided with a bearing 9, the outer wall of the first fixed sheet 5 is fixedly provided with a corrugated rubber tube 23, the other end of the corrugated rubber tube 23 is fixedly connected with the outer wall of the second fixed sheet 6, the damping spring 7 is located inside the corrugated rubber tube 23, and the damping rod 4 and the first fixed sheet 5 can be protected through the corrugated rubber tube 23.

[0028] Example three

[0029] On the basis of example one, the top outer wall of the sealed box 18 is fixedly provided with a mounting plate 15, the top outer wall of the mounting plate 15 is fixedly provided with four equidistance distributed screw columns 16, the outer wall of the locating plate 11 is opened four equidistance distributed mounting holes 17, the outer wall of the screw column 16 is slidably connected with the inner wall of the mounting hole 17, the screw column 16 is matched with a nut, so that the sealed box 18 can be fixed at the bottom of the locating plate 11, one side outer wall of the sealed box 18 is matched with a sealing plate 20, the outer wall of the sealed box 18 is opened four equidistance distributed first fixed holes 21, the outer wall of the sealing plate 20 is opened four equidistance distributed second fixed holes 22, the inner wall of the first fixed hole 21 and the second fixed hole 22 is matched with a bolt, the battery 19 can be sealed in the sealed box 18 through the sealing plate 20, the top central position of the locating plate 11 is fixedly provided with a fixed rod 13, the top central position of the fixed rod 13 is fixedly provided with a threaded fixed column 14, and the utility model can be installed on a specified position of a motorcycle through the threaded fixed column 14.

[0030] The utility model works as follows:

[0031] With reference to the description accompanying drawings Figures 1-5 The utility model uses, through the fixed link 13 top equipped with the thread fixed column 14 installation in the specified position on the motorcycle, the battery 19 equipped with in the sealed box 18 carries out the connection through the inverter with motorcycle generator, can give the battery 19 with motorcycle generator and charges, in the cold environment, the battery 19 gives the electric heating column 3 equipped with in the heat preservation cover 2 and carries out the power supply, the electric heating column 3 warms the shock absorber cylinder 1 in the heat preservation cover 2 inside, avoids the shock absorber cylinder 1 to be affected by low temperature, is favorable to increase the flowability of shock absorber inside lubricating oil, keeps the piston internal structure normal operation, avoids the shock absorber inside piston rubber hardening, is favorable to improve the buffering effect of shock absorber, and use effect is good.

[0032] The above only describes certain exemplary embodiments of the utility model through the way of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiment with various different ways, therefore, the above-mentioned drawing and description are illustrative in nature, should not be understood as the limitation of the utility model claim protection scope.

Claims

1. A motorcycle shock absorber comprising two shock absorber cylinders (1), characterized in that: The outer wall of two shock absorber cylinders (1) is fixedly provided with a heat preservation cover (2), the inside of the heat preservation cover (2) is filled with heat preservation cotton, the inner wall of the heat preservation cover (2) is installed with equidistantly distributed electric heating columns (3), the top outer wall of two shock absorber cylinders (1) is fixedly provided with a fixed column (10), the top of two shock absorber cylinders (1) is provided with a positioning plate (11), the outer wall of both ends of the positioning plate (11) is provided with a positioning hole (12), the inner wall of the positioning hole (12) is fixedly connected with the outer wall of the fixed column (10), the bottom of the positioning plate (11) is provided with a sealing box (18), the inside of the sealing box (18) is placed with a storage battery (19).

2. A motorcycle shock absorber according to claim 1, characterized in that: The inner wall of the heat preservation cover (2) is slidably connected with a piston, the bottom outer wall of the piston is fixedly provided with a vertically downward shock absorbing rod (4), the bottom outer wall of the shock absorber cylinder (1) is fixedly provided with a first fixed sheet (5), the bottom outer wall of the shock absorbing rod (4) is fixedly provided with a second fixed sheet (6), the first fixed sheet (5) and the second fixed sheet (6) are installed with a shock absorbing spring (7), and the shock absorbing rod (4) is located in the inside of the shock absorbing spring (7).

3. A motorcycle shock absorber according to claim 2, characterised in that: The bottom outer wall of the second fixed sheet (6) is fixedly provided with a fixed ring (8) through a support, and the inside of the fixed ring (8) is fixedly provided with a bearing (9).

4. A motorcycle shock absorber according to claim 2, characterised in that: The outer wall of the first fixed sheet (5) is fixedly provided with a corrugated rubber tube (23), the other end of the corrugated rubber tube (23) is fixedly connected with the outer wall of the second fixed sheet (6), and the shock absorbing spring (7) is located in the inside of the corrugated rubber tube (23).

5. A motorcycle shock absorber according to claim 1, characterized in that: The top outer wall of the sealing box (18) is fixedly provided with a mounting plate (15), the top outer wall of the mounting plate (15) is fixedly provided with four equidistantly distributed stud bolts (16), the outer wall of the positioning plate (11) is provided with four equidistantly distributed mounting holes (17), the outer wall of the stud bolt (16) is slidably connected with the inner wall of the mounting hole (17), and the stud bolt (16) is provided with a matched nut.

6. A motorcycle shock absorber according to claim 1, characterized in that: One side outer wall of the sealing box (18) is provided with a matched sealing plate (20), the outer wall of the sealing box (18) is provided with four equidistantly distributed first fixed holes (21), the outer wall of the sealing plate (20) is provided with four equidistantly distributed second fixed holes (22), and the inner walls of the first fixed hole (21) and the second fixed hole (22) are provided with matched bolts.

7. A motorcycle shock absorber according to claim 1, characterized in that: The top central position of the positioning plate (11) is fixedly provided with a fixed rod (13), and the top central position of the fixed rod (13) is fixedly provided with a threaded fixed column (14).