CN215805951U - High-strength shock absorber - Google Patents
High-strength shock absorber Download PDFInfo
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- CN215805951U CN215805951U CN202121980195.2U CN202121980195U CN215805951U CN 215805951 U CN215805951 U CN 215805951U CN 202121980195 U CN202121980195 U CN 202121980195U CN 215805951 U CN215805951 U CN 215805951U
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Abstract
The utility model relates to the technical field of shock absorbers, in particular to a high-strength shock absorber which comprises a shock absorber outer cylinder, a knuckle support and a reinforcing pipe, wherein the knuckle support is sleeved at one end of the shock absorber outer cylinder, the reinforcing pipe is fixedly arranged on the inner side of one end, sleeved with the knuckle support, of the shock absorber outer cylinder, the outer wall of the reinforcing pipe is tightly matched with the inner wall of the shock absorber outer cylinder, and the inner chamfer angle and the outer chamfer angle of the end part of each of two ends of the reinforcing pipe are respectively arranged on the outer wall of the outer cylinder and the inner wall of the outer cylinder. The utility model provides a high-strength shock absorber, which can effectively enhance the strength of the contact part of a steering knuckle support and a shock absorber outer cylinder by pressing a section of reinforcing pipe into the shock absorber outer cylinder, can prevent a product from bending when an automobile runs, and is favorable for better meeting the actual use requirement.
Description
Technical Field
The utility model relates to the technical field of shock absorbers, in particular to a high-strength shock absorber.
Background
The shock absorber is a damping element in an automobile chassis system and is mainly used for attenuating the vibration generated in the running process of an automobile, so that the running of the automobile is more stable and safer, and the service life of the automobile is prolonged.
In the prior art, the strength of the contact part of the steering knuckle support and the outer cylinder of the shock absorber is often insufficient, the bending of a product is easily caused when the vibration of an automobile is large in the running process, the strength of the contact part of the steering knuckle support and the outer cylinder of the shock absorber is usually enhanced by increasing the thickness of the outer cylinder of the shock absorber, but the weight of the shock absorber is increased due to the increase of the thickness of the outer cylinder of the shock absorber, and the actual use requirement cannot be well met. The present invention improves upon the above-mentioned deficiencies.
Disclosure of Invention
In order to overcome the defects of the background art, the utility model provides the high-strength shock absorber, the strength of the contact part of the steering knuckle support and the shock absorber outer cylinder can be effectively enhanced by pressing a section of reinforcing pipe into the shock absorber outer cylinder, the bending of a product during the operation of an automobile can be prevented, and the practical use requirements can be better met.
The technical scheme adopted by the utility model is as follows: a high-strength shock absorber comprises a shock absorber outer barrel, a knuckle support and a reinforcing pipe, wherein the knuckle support is sleeved at one end of the shock absorber outer barrel, the reinforcing pipe is fixedly arranged on the inner side of one end, sleeved with the knuckle support, of the shock absorber outer barrel, the outer wall of the reinforcing pipe is tightly matched with the inner wall of the shock absorber outer barrel, and the inner chamfer and the outer chamfer of the end part of each end of the reinforcing pipe are chamfered.
In order to facilitate press fitting of the reinforcing pipe, a connecting pipe is arranged in the middle of the reinforcing pipe, the two ends of the connecting pipe are respectively connected with a first supporting pipe and a second supporting pipe, the outer diameters of the first supporting pipe and the second supporting pipe are the same, the first supporting pipe is close to the middle of the outer cylinder of the shock absorber, the outer walls of the first supporting pipe and the second supporting pipe are tightly matched with the inner wall of the outer cylinder of the shock absorber, the outer diameter of the connecting pipe is smaller than the inner diameter of the outer cylinder of the shock absorber, and a first gap is formed between the outer wall of the connecting pipe and the inner wall of the outer cylinder of the shock absorber.
In order to facilitate assembly, one end, far away from the connecting pipe, of the first supporting pipe is connected with a guide pipe, the outer diameter of the guide pipe is smaller than the inner diameter of the outer cylinder of the shock absorber, and a second gap is formed between the outer wall of the guide pipe and the inner wall of the outer cylinder of the shock absorber.
Preferably, through first transition pipe transitional coupling between connecting pipe and the first stay tube, through second transition pipe transitional coupling between connecting pipe and the second stay tube, through third transition pipe transitional coupling between first stay tube and the guiding tube, first transition pipe, second transition pipe and third transition pipe all are the round platform shape.
Preferably, the end part of one end, sleeved with the steering knuckle support, of the outer damper cylinder is provided with a rear cover, one side of the rear cover is clamped into the outer damper cylinder, and the end part of one end of the outer damper cylinder, the rear cover and the steering knuckle support are welded together to form a welding joint.
In order to facilitate the reinforcing pipe to better enhance the strength of the shock absorber, the whole length of the reinforcing pipe is half of the length of the outer cylinder of the shock absorber, and the length of the first supporting pipe is greater than that of the second supporting pipe.
Preferably, the reinforcing pipe is integrally formed by a steel pipe.
In conclusion, the beneficial effects of the utility model are as follows:
1. the strength of the contact part of the knuckle support and the outer cylinder of the shock absorber can be effectively enhanced by pressing a section of reinforcing pipe into the outer cylinder of the shock absorber, the bending of a product during the operation of an automobile can be prevented, and the thickness of the outer cylinder of the shock absorber can be properly reduced during the production due to the fact that the section of reinforcing pipe is pressed into the outer cylinder of the shock absorber to ensure the strength, so that the weight of the shock absorber can be reduced, and the actual use requirements can be better met;
2. after the reinforcing pipe is arranged in the outer barrel of the shock absorber, the outer walls of the first supporting pipe and the second supporting pipe are tightly matched with the inner wall of the outer barrel of the shock absorber, so that the effect of supporting and fixing the reinforcing pipe is achieved, the reinforcing pipe is arranged in the outer barrel of the shock absorber in a press-fitting mode, the length of the reinforcing pipe is long, the middle part of the reinforcing pipe is provided with a connecting pipe, the outer diameter of the connecting pipe is smaller than the inner diameter of the outer barrel of the shock absorber, the first supporting pipe and the second supporting pipe need to be pressed in a press-fitting mode, the connecting pipe can be directly clamped in, the length needing to be pressed in a press-fitting mode can be effectively reduced by the aid of the additional connecting pipe, and press-fitting assembly of the reinforcing pipe can be facilitated;
3. when the shock absorber outer barrel is assembled, one end of the reinforcing pipe, provided with the guide pipe, enters the shock absorber outer barrel firstly, the outer diameter of the guide pipe is smaller than the inner diameter of the shock absorber outer barrel, so that the guide pipe can be partially and directly installed in the shock absorber outer barrel without press fitting, the guide pipe is additionally arranged to play a role in guiding, the first supporting pipe can be conveniently and further press fitted, and the assembly efficiency of the reinforcing pipe is improved.
The utility model is further described with reference to the following figures and detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a reinforced pipe of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
the figure marks are 1-an outer cylinder of a shock absorber, 2-a knuckle bracket, 3-a reinforcing pipe, 4-a connecting pipe, 5-a first supporting pipe, 6-a second supporting pipe, 7-a first gap, 8-a guiding pipe, 9-a second gap, 10-a first transition pipe, 11-a second transition pipe, 12-a third transition pipe, 13-a rear cover, 14-a welding joint and 15-an arc-shaped bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, the high-strength shock absorber disclosed in this embodiment includes a shock absorber outer cylinder 1, a knuckle bracket 2 and a reinforcing tube 3, wherein one end of the shock absorber outer cylinder 1 is sleeved with the knuckle bracket 2, the reinforcing tube 3 is fixedly arranged on the inner side of the end of the shock absorber outer cylinder 1 sleeved with the knuckle bracket 2, the outer wall of the reinforcing tube 3 is tightly fitted with the inner wall of the shock absorber outer cylinder 1, and the inner and outer chamfers are arranged at the end parts of the two ends of the reinforcing tube 3. In the above technical scheme, adopt pressure equipment assembly reinforced pipe 3, the outer wall of reinforced pipe 3 and the inner wall tight fit of shock absorber urceolus 1 enable reinforced pipe 3 to fix inside shock absorber urceolus 1, can effectively strengthen the intensity of knuckle support 2 and shock absorber urceolus 1 contact department through impressing a section of reinforced pipe 3 inside shock absorber urceolus 1, the product bending during the operation of automobile can be prevented, because 1 inside pressure equipment of shock absorber urceolus has a section of reinforced pipe 3 to guarantee intensity, can moderate degree reduce the thickness of shock absorber urceolus 1 during production, and then can alleviate shock absorber weight, be favorable to satisfying the in-service use demand better, the burr can be got rid of to the inside and outside chamfer of tip at reinforced pipe 3 both ends, eliminate sharp limit, can promote the security of assembly use. In specific implementation, the length of the reinforcing pipe 3 and the specific part of the reinforcing pipe in the outer cylinder 1 of the shock absorber can be adjusted according to actual working conditions, and further description is omitted. The outer cylinder 1 and the knuckle bracket 2 of the shock absorber belong to the prior art, and are not described in detail herein.
In order to facilitate press fitting of the reinforcing pipe 3, a connecting pipe 4 is arranged in the middle of the reinforcing pipe 3, two ends of the connecting pipe 4 are respectively connected with a first supporting pipe 5 and a second supporting pipe 6, the outer diameters of the first supporting pipe 5 and the second supporting pipe 6 are the same, the first supporting pipe 5 is close to the middle of the outer cylinder 1 of the shock absorber, the outer walls of the first supporting pipe 5 and the second supporting pipe 6 are tightly matched with the inner wall of the outer cylinder 1 of the shock absorber, the outer diameter of the connecting pipe 4 is smaller than the inner diameter of the outer cylinder 1 of the shock absorber, and a first gap 7 is formed between the outer wall of the connecting pipe 4 and the inner wall of the outer cylinder 1 of the shock absorber. In this embodiment, the outer wall of the first stay tube 5 and the second stay tube 6 all with the inner wall tight fit of shock absorber urceolus 1 after the reinforcing tube 3 is packed into shock absorber urceolus 1, play the effect of supporting fixed reinforcing tube 3, reinforcing tube 3 is packed into in shock absorber urceolus 1 through the pressure equipment and reinforcing tube 3 length is longer, it is less than 1 internal diameter of shock absorber urceolus to set up connecting pipe 4 and 4 external diameters of connecting pipe at the middle part of reinforcing tube 3, first stay tube 5 and second stay tube 6 need the pressure equipment like this, connecting pipe 4 part can directly be gone into, add connecting pipe 4 and can effectively reduce the length that needs the pressure equipment, can make things convenient for the pressure equipment assembly of reinforcing tube 3.
For the convenience of assembly, one end of the first supporting pipe 5, which is far away from the connecting pipe 4, is connected with a guide pipe 8, the outer diameter of the guide pipe 8 is smaller than the inner diameter of the outer cylinder 1 of the shock absorber, and a second gap 9 is formed between the outer wall of the guide pipe 8 and the inner wall of the outer cylinder 1 of the shock absorber. In this embodiment, the end of the reinforcing pipe 3, which is provided with the guide pipe 8, enters the outer cylinder 1 of the shock absorber first during assembly, the outer diameter of the guide pipe 8 is smaller than the inner diameter of the outer cylinder 1 of the shock absorber, so that part of the guide pipe 8 can be directly installed in the outer cylinder 1 of the shock absorber without press fitting, the guide pipe 8 is additionally arranged to play a role in guiding, the first supporting pipe 5 can be conveniently and further press fitted, and the improvement of the assembly efficiency of the reinforcing pipe 3 is facilitated.
As a preferred technical scheme, the connecting pipe 4 is in transitional connection with the first supporting pipe 5 through a first transition pipe 10, the connecting pipe 4 is in transitional connection with the second supporting pipe 6 through a second transition pipe 11, the first supporting pipe 5 is in transitional connection with the guiding pipe 8 through a third transition pipe 12, and the first transition pipe 10, the second transition pipe 11 and the third transition pipe 12 are all in a circular truncated cone shape. In this embodiment, form first transition pipe 10 between connecting pipe 4 and the first stay tube 5, form second transition pipe 11 between connecting pipe 4 and the second stay tube 6, form third transition pipe 12 between first stay tube 5 and the guiding tube 8, first transition pipe 10, second transition pipe 11 and third transition pipe 12 all are the round platform shape and can play the transition effect well, the processing of the reinforcing tube 3 of also being convenient for, third transition pipe 12 can play fine guide effect when the first stay tube 5 of pressure equipment, the pressure equipment of being convenient for, second transition pipe 11 can play fine guide effect when pressure equipment second stay tube 6, the pressure equipment of being convenient for.
As a preferable technical solution, the end part of the shock absorber outer cylinder 1, which is sleeved on the knuckle bracket 2, is provided with a rear cover 13, one side of the rear cover 13 is clamped in the shock absorber outer cylinder 1, and the end part of the shock absorber outer cylinder 1, the rear cover 13 and the knuckle bracket 2 are welded together to form a welded joint 14. In this embodiment, one side of the rear cover 13 is clamped into the outer cylinder 1 of the shock absorber, the middle part of the other side of the rear cover 13 is provided with the arc-shaped bulge 15, the additional arc-shaped bulge 15 can effectively increase the structural strength of the rear cover 13, and is favorable for better supporting the outer cylinder 1 of the shock absorber, the end part of the outer cylinder 1 of the shock absorber, the rear cover 13 and the knuckle support 2 are welded together through the welding joint 14, the welding is firm, the rear cover 13 can plug one end of the outer cylinder 1 of the shock absorber, and can also well support the outer cylinder 1 of the shock absorber and the knuckle support 2, and can be favorable for enhancing the strength of the contact part of the knuckle support 2 and the outer cylinder 1 of the shock absorber. The welding can be referred to the prior art and is not further described here.
In order to facilitate the reinforcing tube 3 to better enhance the strength of the shock absorber, the overall length of the reinforcing tube 3 is half of the length of the outer cylinder 1 of the shock absorber, and the length of the first supporting tube 5 is greater than that of the second supporting tube 6. In this embodiment, the whole length of the reinforcing pipe 3 is half of the length of the outer cylinder 1 of the shock absorber, the length is proper, the strength of the shock absorber can be effectively enhanced after the reinforcing pipe 3 is pressed into the inner part of the outer cylinder 1 of the shock absorber, the first supporting pipe 5 is close to the middle part of the outer cylinder 1 of the shock absorber, the length of the first supporting pipe 5 is greater than the length of the second supporting pipe 6, so that the first supporting pipe 5 can better play a role in supporting and fixing, and the strength of the shock absorber can be enhanced. The whole length of the reinforcing pipe 3 can be adjusted according to actual working conditions during specific implementation.
Preferably, the reinforcing pipe 3 is integrally formed by a steel pipe. In this embodiment, 3 structural design of reinforcing pipe is reasonable, and it adopts steel pipe integrated into one piece, need process through the mouth process of expanding, and the processing of not only being convenient for has better structural strength moreover, and then can strengthen the intensity of knuckle support 2 and shock absorber urceolus 1 contact department better. The steel pipe is integrally formed by referring to the prior art, and is not further described herein.
The fixing manner or the fixing connection manner that is not described in this embodiment may be threaded connection or welding, or other existing connection manners may be adopted according to specific positions, and both threaded connection and welding belong to the prior art, and are not specifically described herein.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification which uses the inventive concept is intended to be included within the scope of the appended claims.
Claims (7)
1. A high strength shock absorber characterized by: the shock absorber outer barrel comprises a shock absorber outer barrel, a knuckle support and a reinforcing pipe, wherein the knuckle support is sleeved at one end of the shock absorber outer barrel, the reinforcing pipe is fixedly arranged on the inner side of one end, sleeved with the knuckle support, of the shock absorber outer barrel, the outer wall of the reinforcing pipe is in tight fit with the inner wall of the shock absorber outer barrel, and the inner chamfer angle and the outer chamfer angle of the end part of each end of the reinforcing pipe are formed in the inner chamfer angle and the outer chamfer angle of the end part of each end of the reinforcing pipe.
2. A high strength shock absorber according to claim 1, wherein: the shock absorber outer barrel is characterized in that a connecting pipe is arranged in the middle of the reinforcing pipe, the two ends of the connecting pipe are respectively connected with a first supporting pipe and a second supporting pipe, the outer diameters of the first supporting pipe and the second supporting pipe are the same, the first supporting pipe is close to the middle of the shock absorber outer barrel, the outer walls of the first supporting pipe and the second supporting pipe are tightly matched with the inner wall of the shock absorber outer barrel, the outer diameter of the connecting pipe is smaller than the inner diameter of the shock absorber outer barrel, and a first gap is formed between the outer wall of the connecting pipe and the inner wall of the shock absorber outer barrel.
3. A high strength vibration damper according to claim 2, wherein: one end, far away from the connecting pipe, of the first supporting pipe is connected with a guide pipe, the outer diameter of the guide pipe is smaller than the inner diameter of the outer cylinder of the shock absorber, and a second gap is formed between the outer wall of the guide pipe and the inner wall of the outer cylinder of the shock absorber.
4. A high strength shock absorber according to claim 3, wherein: through first transition pipe transitional coupling between connecting pipe and the first stay tube, through second transition pipe transitional coupling between connecting pipe and the second stay tube, through third transition pipe transitional coupling between first stay tube and the guiding tube, first transition pipe, second transition pipe and third transition pipe all are the round platform shape.
5. A high strength shock absorber according to claim 4, wherein: the shock absorber outer barrel is sleeved with the end part of one end of the steering knuckle support, a rear cover is arranged on the end part of one end of the shock absorber outer barrel, one side of the rear cover is clamped into the shock absorber outer barrel, and the end part of one end of the shock absorber outer barrel, the rear cover and the steering knuckle support are welded together to form a welding joint.
6. A high strength vibration damper according to claim 5, wherein: the whole length of the reinforcing pipe is half of the length of the outer cylinder of the shock absorber, and the length of the first supporting pipe is larger than that of the second supporting pipe.
7. A high strength vibration damper according to any one of claims 2-6, wherein: the reinforced pipe is integrally formed by a steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980195.2U CN215805951U (en) | 2021-08-21 | 2021-08-21 | High-strength shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980195.2U CN215805951U (en) | 2021-08-21 | 2021-08-21 | High-strength shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805951U true CN215805951U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121980195.2U Active CN215805951U (en) | 2021-08-21 | 2021-08-21 | High-strength shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805951U (en) |
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2021
- 2021-08-21 CN CN202121980195.2U patent/CN215805951U/en active Active
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