CN219673047U - Automobile chassis bolt with damping function - Google Patents
Automobile chassis bolt with damping function Download PDFInfo
- Publication number
- CN219673047U CN219673047U CN202320316401.2U CN202320316401U CN219673047U CN 219673047 U CN219673047 U CN 219673047U CN 202320316401 U CN202320316401 U CN 202320316401U CN 219673047 U CN219673047 U CN 219673047U
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- China
- Prior art keywords
- rubber sheet
- bolt head
- rubber
- bolt
- sheet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000013016 damping Methods 0.000 title abstract description 13
- 230000035939 shock Effects 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model discloses an automobile chassis bolt with a damping function, which comprises the following components: the bolt body comprises a screw rod and a bolt head, and the bolt head is arranged at one end of the screw rod; the rubber column comprises a first rubber sheet and a second rubber sheet, wherein the first rubber sheet is sleeved on the screw rod and is abutted to one end of the bolt head, a first mounting hole is formed in one end, far away from the bolt head, of the first rubber sheet, the second rubber sheet is sleeved on the screw rod and is abutted to one end of the first rubber sheet, a first mounting column is arranged at one end, close to the bolt head, of the second rubber sheet, and the first mounting column is matched with the first mounting hole; the shock-absorbing column adopts split type design, and it includes first sheet rubber and second sheet rubber, during the use, can use first sheet rubber alone as damping element, also can use first sheet rubber and second sheet rubber as damping element in combination, can satisfy the multiple service conditions of car.
Description
Technical Field
The utility model belongs to the field of damping bolts, and particularly relates to an automobile chassis bolt with a damping function.
Background
The automobile vibrates in the running process, the vibration easily causes screw bolt withdrawal, and certain potential safety hazards are brought to the safety of the automobile. In the prior art, the damping bolt with the integrated damping rubber cushion and the bolt can be adopted to avoid the situation, but the thickness of the damping rubber cushion cannot be adjusted by the integrated bolt, and the automobile has different service conditions, so that the integrated damping bolt cannot adapt to different service conditions of the automobile.
Disclosure of Invention
The utility model aims to: in order to overcome the defects, the utility model aims to provide the automobile chassis bolt with the shock absorption function, which has the advantages of simple structure, reasonable design and easy production, and the shock absorption column comprises a split type first rubber sheet and a split type second rubber sheet, so that the first rubber sheet can be used alone or the first rubber sheet and the second rubber sheet can be used in combination, and various use conditions of an automobile can be met.
The technical scheme is as follows: an automotive chassis bolt with shock absorbing function, comprising:
the bolt body comprises a screw rod and a bolt head, and the bolt head is arranged at one end of the screw rod;
the rubber column comprises a first rubber sheet and a second rubber sheet, wherein the first rubber sheet is sleeved on the screw rod and is abutted to one end of the bolt head, a first mounting hole is formed in one end, far away from the bolt head, of the first rubber sheet, the second rubber sheet is sleeved on the screw rod and is abutted to one end of the first rubber sheet, a first mounting column is arranged at one end, close to the bolt head, of the second rubber sheet, and the first mounting column is matched with the first mounting hole;
the shock-absorbing column adopts split type design, and it includes first sheet rubber and second sheet rubber, during the use, can use first sheet rubber alone as damping element, also can use first sheet rubber and second sheet rubber as damping element in combination, can satisfy the multiple service conditions of car.
Preferably, the first mounting hole is shaped into a straight part and a ball part, and the inner diameter of the ball part is larger than that of the straight part; the tail end of the first mounting column is provided with a straight part and a ball part, and the inner diameter of the ball part is larger than that of the straight part; the ball part of the first mounting column is embedded into the ball part of the first mounting hole, so that the stability of the combination of the first rubber sheet and the second rubber sheet can be enhanced.
Preferably, a first bulge part is arranged at one end of the first rubber sheet, which is far away from the bolt head, and the first bulge part is arranged in a ring shape; a first concave part is formed at one end, close to the bolt head, of the second rubber sheet, the first concave part is arranged in a ring shape, and the first concave part is matched with the first convex part; the stability of the combination of the first rubber sheet and the second rubber sheet is enhanced through the first protruding portion and the first recessed portion.
Preferably, a concave cavity is formed in one end, close to the bolt head, of the second rubber sheet, and one end, far away from the bolt head, of the first rubber sheet is embedded into the concave cavity; and the stability of the combination of the first rubber sheet and the second rubber sheet is enhanced through the concave cavity.
Preferably, one end of the first rubber sheet close to the screw rod is flush with one end of the bolt head close to the screw rod, or one end of the first rubber sheet close to the screw rod protrudes out of one end of the bolt head close to the screw rod.
Preferably, the rubber column further comprises a third rubber sheet, the third rubber sheet is sleeved on the bolt head and is in butt joint with one end of the first rubber sheet, a second mounting column is arranged at one end of the third rubber sheet, a second mounting hole is formed in one end, close to the bolt head, of the first rubber sheet, and the second mounting hole is matched with the second mounting column; through the third rubber sheet, the effect of dual shock absorption is provided.
Preferably, the second mounting hole is shaped into a straight part and a ball part, and the inner diameter of the ball part is larger than that of the straight part; the tail end of the second mounting column is provided with a straight part and a ball part, and the inner diameter of the ball part is larger than that of the straight part; and the combination stability of the first rubber sheet and the third rubber sheet is enhanced through the straight part and the ball part.
Preferably, a second protruding part is arranged at one end of the first rubber sheet, which is close to the bolt head, and the second protruding part is annular; a second concave part is formed at one end, close to the bolt head, of the third rubber sheet, the second concave part is arranged in a ring shape, and the second concave part is matched with the second convex part; and the stability of the combination of the first rubber sheet and the third rubber sheet is enhanced through the second protruding part and the second recessed part.
The technical scheme can be seen that the utility model has the following beneficial effects:
1. the utility model provides an automobile chassis bolt with a vibration reduction function, which comprises a bolt body and a rubber column, wherein the rubber column is designed into a split type structure and comprises a first rubber sheet and a second rubber sheet.
2. The first mounting hole is formed into a straight part and a ball part, the tail end of the first mounting column is provided with the straight part and the ball part, and the inner diameter of the ball part is larger than that of the straight part; the first protruding part is matched with the first recessed part; the first rubber sheet is embedded into the concave cavity of the second rubber sheet; thereby enhancing the stability of the combination of the first rubber sheet and the second rubber sheet.
3. The shock-absorbing column still includes the third sheet rubber, first sheet rubber cover is located on the screw rod, the third sheet rubber cover is located on the bolt head, the shock-absorbing column can provide dual shock attenuation effect, improves the security of car.
Drawings
FIG. 1 is a schematic view of a chassis bolt with shock absorbing function according to the present utility model;
FIG. 2 is a schematic view of a first mounting hole and a first mounting post according to the present utility model;
FIG. 3 is a schematic view of the structures of the first concave portion and the first convex portion according to the present utility model;
FIG. 4 is a schematic view of a cavity according to the present utility model;
FIG. 5 is a schematic structural view of a third rubber sheet according to the present utility model;
FIG. 6 is a schematic diagram of the structures of the second concave portion and the second convex portion according to the present utility model;
in the figure: screw 11, bolt head 12, first sheet rubber 21, first mounting hole 211, first boss 212, second mounting hole 213, second boss 214, second sheet rubber 22, first mounting post 221, first recess 222, cavity 223, third sheet rubber 23, second mounting post 231, second recess 232.
Detailed Description
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
Example 1
The embodiment provides an automobile chassis bolt with a vibration reduction function, which comprises a bolt body and a rubber column.
Specifically, as shown in fig. 1, the bolt body includes a screw 11 and a bolt head 12, and the bolt head 12 is disposed at one end of the screw 11; the screw 11 is provided with threads.
Specifically, as shown in fig. 1, the rubber column includes a first rubber sheet 21 and a second rubber sheet 22, the first rubber sheet 21 is sleeved on the screw 11 and is abutted to one end of the bolt head 12, a first mounting hole 211 is provided at one end of the first rubber sheet 21 far away from the bolt head 12, the second rubber sheet 22 is sleeved on the screw 11 and is abutted to one end of the first rubber sheet 21, a first mounting column 221 is provided at one end of the second rubber sheet 22 close to the bolt head 12, and the first mounting column 221 is matched with the first mounting hole 211.
Further, as shown in fig. 2, the first mounting hole 211 is shaped as a straight portion and a ball portion, and the inner diameter of the ball portion is larger than that of the straight portion; the end of the first mounting post 221 is provided with a straight portion and a ball portion, and the inner diameter of the ball portion is larger than that of the straight portion.
Further, as shown in fig. 3, a first protruding portion 212 is disposed at an end of the first rubber sheet 21 away from the bolt head 12, and the first protruding portion 212 is disposed in a ring shape; the second rubber sheet 22 is provided with a first concave portion 222 near one end of the bolt head 12, the first concave portion 222 is provided in a ring shape, and the first concave portion 222 is matched with the first convex portion 212.
Further, as shown in fig. 4, a concave cavity 223 is formed at an end of the second rubber sheet 22 close to the bolt head 12, and an end of the first rubber sheet 21 far from the bolt head 12 is embedded into the concave cavity 223.
Further, one end of the first rubber sheet 21 close to the screw 11 is flush with one end of the bolt head 12 close to the screw 11, or one end of the first rubber sheet 21 close to the screw 11 protrudes from one end of the bolt head 12 close to the screw 11.
Example two
The difference between this embodiment and the first embodiment is that, as shown in fig. 5, the rubber column further includes a third rubber sheet 23, the third rubber sheet 23 is sleeved on the bolt head 12 and abuts against one end of the first rubber sheet 21, a second mounting column 231 is disposed at one end of the third rubber sheet 23, a second mounting hole 213 is disposed at one end of the first rubber sheet 21, which is close to the bolt head 12, and the second mounting hole 213 is matched with the second mounting column 231.
Further, the second mounting hole 213 is shaped as a straight portion and a ball portion, and the inner diameter of the ball portion is larger than the inner diameter of the straight portion; the second mounting post 231 is provided at its end with a straight portion and a ball portion, and the ball portion has an inner diameter larger than that of the straight portion.
Further, as shown in fig. 6, a second protrusion 214 is disposed at one end of the first rubber sheet 21 near the bolt head 12, and the second protrusion 214 is disposed in a ring shape; the end of the third rubber sheet 23, which is close to the bolt head 12, is provided with a second concave portion 232, the second concave portion 232 is provided in a ring shape, and the second concave portion 232 is matched with the second convex portion 214.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (8)
1. An automobile chassis bolt with shock-absorbing function, its characterized in that: comprising the following steps:
the bolt body comprises a screw rod (11) and a bolt head (12), wherein the bolt head (12) is arranged at one end of the screw rod (11);
the rubber column comprises a first rubber sheet (21) and a second rubber sheet (22), wherein the first rubber sheet (21) is sleeved on the screw rod (11) and is in butt joint with one end of the bolt head (12), a first mounting hole (211) is formed in one end, far away from the bolt head (12), of the first rubber sheet (21), the second rubber sheet (22) is sleeved on the screw rod (11) and is in butt joint with one end of the first rubber sheet (21), a first mounting column (221) is arranged at one end, close to the bolt head (12), of the second rubber sheet (22), and the first mounting column (221) is matched with the first mounting hole (211).
2. The automobile chassis bolt with a shock absorbing function according to claim 1, wherein: the first mounting hole (211) is provided with a straight part and a ball part in a shape, and the inner diameter of the ball part is larger than that of the straight part; the tail end of the first mounting column (221) is provided with a straight part and a ball part, and the inner diameter of the ball part is larger than that of the straight part.
3. The automobile chassis bolt with a shock absorbing function according to claim 1, wherein: one end, far away from the bolt head (12), of the first rubber sheet (21) is provided with a first protruding part (212), and the first protruding part (212) is annular; the second rubber piece (22) is close to one end of the bolt head (12) and is provided with a first concave part (222), the first concave part (222) is arranged in a ring shape, and the first concave part (222) is matched with the first convex part (212).
4. The automobile chassis bolt with a shock absorbing function according to claim 1, wherein: the concave cavity (223) is formed in one end, close to the bolt head (12), of the second rubber sheet (22), and one end, far away from the bolt head (12), of the first rubber sheet (21) is embedded into the concave cavity (223).
5. The automobile chassis bolt with a shock absorbing function according to claim 1, wherein: one end of the first rubber sheet (21) close to the screw (11) is flush with one end of the bolt head (12) close to the screw (11), or one end of the first rubber sheet (21) close to the screw (11) protrudes out of one end of the bolt head (12) close to the screw (11).
6. The automobile chassis bolt with a shock absorbing function according to claim 1, wherein: the rubber column further comprises a third rubber sheet (23), the third rubber sheet (23) is sleeved on the bolt head (12) and is abutted to one end of the first rubber sheet (21), a second mounting column (231) is arranged at one end of the third rubber sheet (23), a second mounting hole (213) is formed in one end, close to the bolt head (12), of the first rubber sheet (21), and the second mounting hole (213) is matched with the second mounting column (231).
7. The automobile chassis bolt with a shock absorbing function according to claim 6, wherein: the second mounting hole (213) is shaped into a straight part and a ball part, and the inner diameter of the ball part is larger than that of the straight part; the tail end of the second mounting column (231) is provided with a straight part and a ball part, and the inner diameter of the ball part is larger than that of the straight part.
8. The automobile chassis bolt with a shock absorbing function according to claim 6, wherein: a second protruding part (214) is arranged at one end, close to the bolt head (12), of the first rubber sheet (21), and the second protruding part (214) is arranged in a ring shape; the second concave part (232) is arranged at one end, close to the bolt head (12), of the third rubber sheet (23), the second concave part (232) is arranged in a ring shape, and the second concave part (232) is matched with the second convex part (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320316401.2U CN219673047U (en) | 2023-02-27 | 2023-02-27 | Automobile chassis bolt with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320316401.2U CN219673047U (en) | 2023-02-27 | 2023-02-27 | Automobile chassis bolt with damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673047U true CN219673047U (en) | 2023-09-12 |
Family
ID=87898975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320316401.2U Active CN219673047U (en) | 2023-02-27 | 2023-02-27 | Automobile chassis bolt with damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673047U (en) |
-
2023
- 2023-02-27 CN CN202320316401.2U patent/CN219673047U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |