CN213270825U - Electromagnetic valve inverted motorcycle shock absorber - Google Patents
Electromagnetic valve inverted motorcycle shock absorber Download PDFInfo
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- CN213270825U CN213270825U CN202022105362.0U CN202022105362U CN213270825U CN 213270825 U CN213270825 U CN 213270825U CN 202022105362 U CN202022105362 U CN 202022105362U CN 213270825 U CN213270825 U CN 213270825U
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- electromagnetic valve
- fork tube
- cylinder
- damper
- damping
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Abstract
The application provides a motorcycle shock absorber with an inverted electromagnetic valve, which comprises a working cylinder, a fork tube, a floating piston, an electromagnetic valve, an air supply mechanism, a damper, a shock absorption cylinder, a shock absorption spring, a first lining and a second lining; wherein the fork tube is arranged in the working cylinder; the floating piston is arranged in the fork tube; the electromagnetic valve is arranged in the working cylinder; the air supply mechanism is hermetically connected with one end of the working cylinder; the damper is arranged in the fork tube and fixedly connected with the fork tube; one end of the damping cylinder is fixedly sleeved on the working cylinder, a guide rod is arranged in the damping cylinder, and the damping spring is sleeved on the guide rod; the two ends of the damping spring are supported and guided by the first bushing and the second bushing respectively. The damping force adjusting device automatically adjusts the amount of hydraulic oil entering the power cavity in unit time through the electromagnetic valve, and accordingly automatically adjusts the damping force. In addition, through setting up first bush and second bush, can support in damping spring's inside, for damping spring's both ends provide the direction, damping spring's the stable deformation of being convenient for.
Description
Technical Field
The application relates to the technical field of shock absorbers, in particular to a motorcycle shock absorber with an inverted electromagnetic valve.
Background
At present, domestic shock absorbers are mostly traditional shock absorbers, and the traditional shock absorbers can not well adapt to the road surface under various working conditions due to the fact that damping is not adjustable, and the requirements of ride comfort and operation stability can not be met simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a solenoid valve inversion formula motorcycle shock absorber to solve the problem among the above-mentioned prior art, realize automatically regulated damping, reduce the automobile body and rock and incline, in order to satisfy maneuverability and smoothness.
The application provides a solenoid valve inversion formula motorcycle bumper shock absorber, wherein, include:
a working cylinder;
the fork tube is arranged in the working cylinder and is in clearance fit with the working cylinder;
a floating piston disposed in the fork tube;
the electromagnetic valve is arranged in the working cylinder, and an oil cavity is formed between the floating piston and the electromagnetic valve;
the air supply mechanism is connected with one end of the working cylinder in a sealing way, and an air cavity is formed between the floating piston and the air supply mechanism;
the damper is arranged in the fork tube, a first rolling groove is formed in the damper, a first protrusion is formed in the fork tube, the damper is fixedly connected with the fork tube through the matching of the first rolling groove and the first protrusion, and a power cavity is formed between the damper and the electromagnetic valve;
one end of the damping cylinder is fixedly sleeved on the working cylinder, a guide rod is arranged in the damping cylinder, one end of the guide rod is fixedly connected with the electromagnetic valve, and the other end of the guide rod is fixedly connected with an end cover of the damping cylinder;
the damping spring is sleeved on the guide rod;
one end of the first bushing is fixedly arranged on the damper, and one end of the damping spring is fixedly sleeved on the first bushing;
one end of the second bushing is fixedly arranged on the end cover, and the other end of the damping spring is fixedly sleeved on the second bushing.
In a possible implementation manner, a second rolling groove is formed in the air supply mechanism, a second protrusion is arranged on the fork tube, and the air supply mechanism is fixedly connected with the fork tube through the second rolling groove and the second protrusion.
In a possible implementation mode, the fork tube sealing device further comprises a first sealing ring, a first sealing groove is formed in the gas supply mechanism, and the gas supply mechanism is connected with the fork tube in a sealing mode through the first sealing groove and the first sealing ring in a matched mode.
In a possible implementation manner, the fork tube further comprises a second sealing ring, a second sealing groove is formed in the floating piston, and the floating piston is connected with the fork tube in a sealing mode through the matching of the second sealing ring and the second sealing groove.
In a possible implementation manner, the damper further comprises a third sealing ring, a third sealing groove is formed in the damper, and the damper is connected with the fork tube in a sealing mode through the matching of the third sealing ring and the third sealing groove.
In a possible implementation manner, the first bushing includes a first fixing seat and a first guide cylinder, the first fixing seat is fixedly connected to the damper, and a sleeve of the spring is sleeved on the first guide cylinder.
In a possible implementation manner, the second bushing includes a second fixed seat and a second guide cylinder, the second fixed seat is fixedly connected to the end cover, and the other end of the spring is sleeved on the second guide cylinder.
The technical scheme provided by the application can achieve the following beneficial effects:
the application provides a solenoid valve inversion formula motorcycle shock absorber, through adopting inflatable structure, high-pressure gas in this shock absorber can reduce the wheel and meet the high-frequency vibration that produces when the impact force, helps eliminating and causes. In addition, the amount of hydraulic oil entering the power cavity in unit time can be automatically adjusted through the electromagnetic valve, so that the damping force can be automatically adjusted, the shaking and the inclination of the vehicle body are reduced, and the maneuverability and the smoothness are met. Furthermore, the fork tube and the working cylinder adopt a small-gap matching mode, so that the wall thickness of the fork tube can be reduced technically, and the mass is reduced. Further, through setting up first bush and second bush, can support in damping spring's inside, for damping spring's both ends provide the direction, damping spring's the stable deformation of being convenient for.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic structural diagram of a motorcycle shock absorber with an inverted solenoid valve according to an embodiment of the present application;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is an enlarged view at C in fig. 1.
Reference numerals:
1-a working cylinder;
2-a fork tube;
3-an air supply mechanism;
31-a first roller groove;
32-a first sealing ring;
4-a floating piston;
41-air cavity;
42-an oil chamber;
43-a second seal ring;
5-an electromagnetic valve;
51-a power cavity;
6-a damper;
61-a second roller groove;
62-a third seal ring;
7-a damping cylinder;
71-a damper spring;
72-an end cap;
73-a guide bar;
8-a first bushing;
81-a first guide cylinder;
82-a first fixed seat;
9-a second bushing;
91-a second guide cylinder;
92-second fixed seat.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
As shown in fig. 1 to 4, the embodiment of the present application provides a solenoid valve inverted motorcycle shock absorber, which includes a working cylinder 1, a fork tube 2, a floating piston 4, a solenoid valve 5, an air supply mechanism 3, a damper 6, a shock absorbing cylinder 7, a shock absorbing spring 71, a first bushing 8 and a second bushing 9; the fork tube 2 is arranged in the working cylinder 1, and the fork tube 2 is in clearance fit with the working cylinder 1; a floating piston 4 is arranged in the fork tube 2; the electromagnetic valve 5 is arranged in the working cylinder 1, and an oil cavity 42 is formed between the floating piston 4 and the electromagnetic valve 5; the air supply mechanism 3 is connected with one end of the working cylinder 1 in a sealing way, and an air cavity 41 is formed between the floating piston 4 and the air supply mechanism 3; the damper 6 is arranged in the fork tube 2, a first rolling groove 31 is formed in the damper 6, a first protrusion is formed in the fork tube 2, the damper 6 is fixedly connected with the fork tube 2 through the matching of the first rolling groove 31 and the first protrusion, and a power cavity 51 is formed between the damper 6 and the electromagnetic valve 5; one end of the damping cylinder 7 is fixedly sleeved on the working cylinder 1, a guide rod 73 is arranged in the damping cylinder 7, one end of the guide rod 73 is fixedly connected with the electromagnetic valve 5, and the other end of the guide rod 73 is fixedly connected with an end cover 72 of the damping cylinder 7; the damping spring 71 is sleeved on the guide rod 73; one end of the first bushing 8 is fixedly arranged on the damper 6, and one end of the damping spring 71 is fixedly sleeved on the first bushing 8; one end of the second bushing 9 is fixedly arranged on the end cover 72, and the other end of the damping spring 71 is fixedly sleeved on the second bushing 9.
In the working process, hydraulic oil is stored in the oil cavity 42, the air supply mechanism 3 can inject inert gas such as nitrogen into the air cavity 41 to push the piston to move, when the piston moves towards the direction of the electromagnetic valve 5, the volume in the oil cavity 42 is compressed, part of the hydraulic oil can enter the power cavity 51 after passing through the electromagnetic valve 5, and the hydraulic oil in the power cavity 51 can push the damper 6 to compress the damping spring 71, so that the damping is realized through the compression of the damping spring 71. Wherein, through adopting inflatable structure, the high-pressure gas in this bumper shock absorber can reduce the high-frequency vibration that produces when the wheel meets the impact force, helps eliminating and causes.
It should be noted that, in this embodiment, the amount of hydraulic oil entering the power cavity 51 in a unit time can be automatically adjusted through the electromagnetic valve 5, so as to realize automatic adjustment of the damping force, reduce the shaking and the inclination of the vehicle body, and satisfy the maneuverability and the smoothness at the same time.
In the embodiment, the fork tube 2 and the working cylinder 1 adopt a small-gap matching mode, so that the wall thickness of the fork tube 2 can be reduced in the process, and the mass is reduced.
In addition, since the wall thickness of the working cylinder 1 is thin and the space inside the working cylinder 1 is limited, in order to achieve reliable fixing of the fork tube 2 and the damper 6 in the working cylinder 1, the first rolling groove 31 and the first protrusion are matched in the present embodiment, so that rapid and reliable fixing can be achieved.
It will be appreciated that the damper spring 71 is generally long and tends to wobble or skew during compression. In order to ensure the stability of the damping spring 71 during the compression damping process, in the embodiment, the first bushing 8 and the second bushing 9 are arranged to support the damping spring 71, so as to provide guidance for the two ends of the damping spring 71, thereby facilitating the stable deformation of the damping spring 71.
Specifically, as shown in fig. 2, the first bushing 8 includes a first fixing seat 82 and a first guiding cylinder 81, the first fixing seat 82 is fixedly connected to the damper 6, and one end of the damping spring 71 is sleeved on the first guiding cylinder 81.
The first guide cylinder 81 extends to a certain length, so that one end of the damping spring 71 can be reliably supported, and stable deformation of the damping spring 71 is ensured.
Of course, as shown in fig. 3, the second bushing 9 may also include a second fixing seat 92 and a second guiding cylinder 91, the second fixing seat 92 is fixedly connected to the end cover 72, and the other end of the spring is sleeved on the second guiding cylinder 91. The second guide cylinder 91 also extends a certain length in the damper cylinder 7 so that the other end of the damper spring 71 can be reliably supported, ensuring stable deformation of the damper spring 71.
As a specific implementation manner, as shown in fig. 4, a second rolling groove 61 is provided on the air supply mechanism 3, a second protrusion is provided on the fork tube 2, and the air supply mechanism 3 is fixedly connected with the fork tube 2 through the cooperation of the second rolling groove 61 and the second protrusion. So that the connection of the air supply mechanism 3 and the fork tube 2 can be facilitated.
As a specific implementation manner, as shown in fig. 4, the shock absorber further includes a first sealing ring 32, a first sealing groove is provided on the gas supply mechanism 3, and the gas supply mechanism 3 is connected with the fork tube 2 in a sealing manner through the cooperation of the first sealing groove and the first sealing ring 32. Thereby, effective sealing of the gas supply mechanism 3 and the branch pipe 2 can be ensured, and leakage of high-pressure gas in the gas chamber 41 can be prevented.
As a specific implementation manner, as shown in fig. 4, the shock absorber further includes a second sealing ring 43, a second sealing groove is provided on the floating piston 4, and the floating piston 4 is connected with the fork tube 2 in a sealing manner through the cooperation of the second sealing ring 43 and the second sealing groove. By providing the second seal ring 43, it is possible to prevent gas from entering the oil chamber 42 or hydraulic oil from entering the gas chamber 41.
As a specific implementation manner, as shown in fig. 2, the shock absorber further includes a third sealing ring 62, a third sealing groove is provided on the damper 6, and the damper 6 is connected to the fork tube 2 in a sealing manner through the cooperation of the third sealing ring 62 and the third sealing groove. So that an effective seal between the damper 6 and the branch pipe 2 can be ensured, preventing the hydraulic oil in the power chamber 51 from leaking into the shock-absorbing cylinder 7.
The electromagnetic valve inversion type motorcycle shock absorber provided by the embodiment of the application adopts an inflatable structure, and high-pressure gas in the shock absorber can reduce high-frequency vibration generated when wheels encounter impact force, so that the shock absorber is favorable for eliminating the impact force. In addition, the amount of hydraulic oil entering the power cavity in unit time can be automatically adjusted through the electromagnetic valve, so that the damping force can be automatically adjusted, the shaking and the inclination of the vehicle body are reduced, and the maneuverability and the smoothness are met. Furthermore, the fork tube and the working cylinder adopt a small-gap matching mode, so that the wall thickness of the fork tube can be reduced technically, and the mass is reduced. Further, through setting up first bush and second bush, can support in damping spring's inside, for damping spring's both ends provide the direction, damping spring's the stable deformation of being convenient for.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. An electromagnetic valve inversion type motorcycle shock absorber is characterized by comprising:
a cylinder (1);
the fork tube (2) is arranged in the working cylinder (1), and the fork tube (2) is in clearance fit with the working cylinder (1);
a floating piston (4) disposed in the fork tube (2);
the electromagnetic valve (5) is arranged in the working cylinder (1), and an oil cavity (42) is formed between the floating piston (4) and the electromagnetic valve (5);
the air supply mechanism (3) is connected with one end of the working cylinder (1) in a sealing mode, and an air cavity (41) is formed between the floating piston (4) and the air supply mechanism (3);
the damper (6) is arranged in the fork tube (2), a first rolling groove (31) is formed in the damper (6), a first protrusion is formed in the fork tube (2), the damper (6) is fixedly connected with the fork tube (2) through the matching of the first rolling groove (31) and the first protrusion, and a power cavity (51) is formed between the damper (6) and the electromagnetic valve (5);
the damping device comprises a damping cylinder (7), wherein one end of the damping cylinder (7) is fixedly sleeved on the working cylinder (1), a guide rod (73) is arranged in the damping cylinder (7), one end of the guide rod (73) is fixedly connected with the electromagnetic valve (5), and the other end of the guide rod (73) is fixedly connected with an end cover (72) of the damping cylinder (7);
the damping spring (71) is sleeved on the guide rod (73);
one end of the first bushing (8) is fixedly arranged on the damper (6), and one end of the damping spring (71) is fixedly sleeved on the first bushing (8);
one end of the second bushing (9) is fixedly arranged on the end cover (72), and the other end of the damping spring (71) is fixedly sleeved on the second bushing (9).
2. The electromagnetic valve inverted motorcycle shock absorber according to claim 1, wherein the air supply mechanism (3) is provided with a second rolling groove (61), the fork tube (2) is provided with a second protrusion, and the air supply mechanism (3) is fixedly connected with the fork tube (2) through the matching of the second rolling groove (61) and the second protrusion.
3. The electromagnetic valve inverted motorcycle shock absorber according to claim 1, further comprising a first seal ring (32), wherein a first seal groove is formed in the gas supply mechanism (3), and the gas supply mechanism (3) is connected with the fork tube (2) in a sealing manner through the cooperation of the first seal groove and the first seal ring (32).
4. The electromagnetic valve inverted motorcycle shock absorber according to claim 1, further comprising a second seal ring (43), wherein a second seal groove is formed in the floating piston (4), and the floating piston (4) is connected with the fork tube (2) in a sealing manner through the cooperation of the second seal ring (43) and the second seal groove.
5. The electromagnetic valve inverted motorcycle shock absorber according to claim 1, further comprising a third seal ring (62), wherein a third seal groove is provided on the damper (6), and the damper (6) is sealingly connected to the fork tube (2) by the cooperation of the third seal ring (62) and the third seal groove.
6. The electromagnetic valve inverted motorcycle shock absorber according to claim 1, wherein the first bushing (8) comprises a first fixed seat (82) and a first guide cylinder (81), the first fixed seat (82) is fixedly connected with the damper (6), and one end of the spring is sleeved on the first guide cylinder (81).
7. The electromagnetic valve inverted motorcycle shock absorber according to claim 1, wherein the second bushing (9) comprises a second fixed seat (92) and a second guide cylinder (91), the second fixed seat (92) is fixedly connected with the end cover (72), and the other end of the spring is sleeved on the second guide cylinder (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105362.0U CN213270825U (en) | 2020-09-23 | 2020-09-23 | Electromagnetic valve inverted motorcycle shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105362.0U CN213270825U (en) | 2020-09-23 | 2020-09-23 | Electromagnetic valve inverted motorcycle shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270825U true CN213270825U (en) | 2021-05-25 |
Family
ID=75944938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022105362.0U Active CN213270825U (en) | 2020-09-23 | 2020-09-23 | Electromagnetic valve inverted motorcycle shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270825U (en) |
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2020
- 2020-09-23 CN CN202022105362.0U patent/CN213270825U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220401 Address after: 401220 No. 8, Qixin East Road, Yanjia street, Changshou District, Chongqing Patentee after: Chongqing Yu'an intelligent suspension Co.,Ltd. Address before: 401334 Fenghuang Town, Shapingba District, Chongqing Patentee before: CHONGQING YU'AN INNOVATION TECHNOLOGY Co.,Ltd. |