CN217271636U - Lightweight automotive suspension spring - Google Patents
Lightweight automotive suspension spring Download PDFInfo
- Publication number
- CN217271636U CN217271636U CN202123452691.3U CN202123452691U CN217271636U CN 217271636 U CN217271636 U CN 217271636U CN 202123452691 U CN202123452691 U CN 202123452691U CN 217271636 U CN217271636 U CN 217271636U
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- China
- Prior art keywords
- automotive suspension
- suspension spring
- spring body
- spiral
- spiral spring
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- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 title claims abstract description 44
- 239000006096 absorbing agent Substances 0.000 claims abstract description 21
- 230000035939 shock Effects 0.000 claims abstract description 21
- 238000007664 blowing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 230000009975 flexible effect Effects 0.000 abstract description 4
- 230000009545 invasion Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a lightweight automotive suspension spring relates to automotive suspension spring technical field. This lightweight automotive suspension spring, coil spring body are both ends confined hollow structure, and the both ends spiral diameter of coil spring body is greater than middle part spiral diameter, and the inboard of coil spring body is provided with rubber gasbag circle, and the movable part of bumper shock absorber body is located the inboard of rubber gasbag circle, the compressible stroke of rubber gasbag circle is greater than the scalable stroke of bumper shock absorber body. This lightweight automotive suspension spring, the bumper shock absorber body adopts both ends confined hollow structure design, has reduced the holistic weight of automotive suspension spring, promotes the lightweight development of car, can utilize the flexible action of bumper shock absorber body in the actual motion in-process to blow the dust removal processing to automotive suspension spring, alleviates the dust and deposits the condition on each part of automotive suspension spring, reduces the invasion of dust to automotive suspension spring, also can play the radiating effect simultaneously.
Description
Technical Field
The utility model relates to an automotive suspension spring technical field, in particular to lightweight automotive suspension spring.
Background
The automobile suspension spring is an elastic element in an automobile suspension, so that an axle and a frame or an automobile body are in elastic connection, vertical load is borne and transmitted, and impact caused by an uneven road surface is relieved and restrained;
traditional automotive suspension spring weight is higher, is unfavorable for the automobile to develop to the lightweight direction, and the surface easily deposits the dust, causes irreversible invasion, and long-time non-maintaining can cause automotive suspension abnormal sound, influences actual life, and the practicality is relatively poor, is unfavorable for promoting and uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide lightweight automotive suspension spring, can solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the lightweight automobile suspension spring comprises a spiral spring body, a lower support, an upper support and a damper body, wherein a hollow cavity is formed in the spiral spring body, the spiral spring body is of a hollow structure with two closed ends, the spiral diameters of the two end parts of the spiral spring body are larger than that of the middle part of the spiral spring body, a rubber airbag ring is arranged on the inner side of the spiral spring body, a movable part of the damper body is positioned on the inner side of the rubber airbag ring, and the compressible stroke of the rubber airbag ring is larger than the telescopic stroke of the damper body, so that the compression of the rubber airbag ring can not influence the normal telescopic operation of the damper body in the operation process;
the outer wall of the rubber air bag ring is provided with a rubber connecting pipe, the rubber connecting pipe is communicated with the inside of the rubber air bag ring, the outer wall of the spiral spring body is provided with a connecting hole, the connecting hole is communicated with the inside of the hollow cavity, one end of the rubber connecting pipe is fixedly connected with the connecting hole, and the air blowing and dust removing treatment can be carried out on the automobile suspension spring by utilizing the telescopic action of the shock absorber body in the actual operation process, so that the condition that dust is accumulated on each part of the automobile suspension spring is relieved, and the intrusion of the dust on the automobile suspension spring is reduced;
the outer wall of the fixing part of the shock absorber body is fixedly connected with a pressing plate, the rubber air bag ring is respectively attached to the lower support and the pressing plate, the outer walls of the two spiral ends of the spiral spring body are respectively provided with a plurality of groups of air blowing holes distributed in an annular array mode, and the air blowing holes are communicated with the inside of the hollow cavity.
Preferably, the ratio of the section outer diameter of the spiral spring body to the section diameter of the hollow cavity 5 is 1-1.5: the aperture of the air blowing hole is equal to the diameter of the section of the hollow cavity, so that the overall weight of the automobile suspension spring is reduced, the lightweight development of an automobile is promoted, and energy conservation and emission reduction are realized.
Preferably, the diameters of the coils at the two end parts of the coil spring body are equal, and the ratio of the diameter of the coil at the two end parts of the coil spring body to the diameter of the coil at the middle part of the coil spring body is 1.2-1.5: 1, the diameters of a plurality of groups of spirals in the middle of the spiral spring body are uniform and equal.
Compared with the prior art, the beneficial effects of the utility model are that: according to the lightweight automobile suspension spring, the shock absorber body is designed to be of a hollow structure with two closed ends, so that the overall weight of the automobile suspension spring is reduced, the lightweight development of an automobile is promoted, and energy conservation and emission reduction are realized; through the coil spring body, the bumper shock absorber body, hollow cavity, rubber gasbag circle, the rubber connecting pipe, the cooperation of clamp plate and gas hole is used, can utilize the flexible action of bumper shock absorber body in the actual motion in-process to blow the dust removal processing to automobile suspension spring, alleviate the condition that the dust is deposited on each part of automobile suspension spring, reduce the invasion of dust to automobile suspension spring, also can play the radiating effect simultaneously, alleviate the heat that hollow cavity operation produced and to the loss that automobile suspension spring caused, prolong holistic life, reduce the maintenance cost, overall structure is simple and novel, and is practical high-efficient, do benefit to popularization and use.
Drawings
The invention is further described below with reference to the following figures and examples:
fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure of the coil spring body of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is an enlarged view of the part B of the present invention.
Reference numerals: the shock absorber comprises a spiral spring body 1, a lower support 2, an upper support 3, a shock absorber body 4, a hollow cavity 5, a rubber air bag ring 6, a rubber connecting pipe 7, a pressing plate 8 and an air blowing hole 9.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1-4, the present invention provides a technical solution: the lightweight automobile suspension spring comprises a spiral spring body 1, a lower support 2, an upper support 3 and a shock absorber body 4, wherein a hollow cavity 5 is formed in the spiral spring body 1, the spiral spring body 1 is of a hollow structure with two closed ends, the weight of the whole automobile suspension spring is reduced, the lightweight development of an automobile is promoted, energy is saved, emission is reduced, the spiral diameters of the two end parts of the spiral spring body 1 are larger than the spiral diameter of the middle part of the spiral spring body 1, a rubber air bag ring 6 is arranged on the inner side of the spiral spring body 1, a movable part of the shock absorber body 4 is positioned on the inner side of the rubber air bag ring 6, and the compressible stroke of the rubber air bag ring 6 is larger than the telescopic stroke of the shock absorber body 4, so that the compression of the rubber air bag ring 6 cannot influence the normal telescopic operation of the shock absorber body 4 in the operation process;
further, a rubber connecting pipe 7 is arranged on the outer wall of the rubber air bag ring 6, the rubber connecting pipe 7 is communicated with the inside of the rubber air bag ring 6, a connecting hole is formed in the outer wall of the spiral spring body 1 and is communicated with the inside of the hollow cavity 5, one end of the rubber connecting pipe 7 is fixedly connected with the connecting hole, the automobile suspension spring can be subjected to air blowing and dust removing treatment by utilizing the telescopic action of the damper body 4 in the actual operation process, the condition that dust is accumulated on each part of the automobile suspension spring is reduced, the intrusion of the dust on the automobile suspension spring is reduced, a pressing plate 8 is fixedly connected to the outer wall of the fixing part of the damper body 4, the rubber air bag ring 6 is respectively attached to the lower support 2 and the pressing plate 8, a plurality of groups of air blowing holes 9 distributed in an annular array are formed in the spiral outer walls at the two end parts of the spiral spring body 1, the air blowing holes 9 are communicated with the inside of the hollow cavity 5, utilize the flexible action of bumper shock absorber body 4 in the actual motion in-process to blow to automobile suspension spring and remove dust the processing, alleviate the dust and deposit the condition on each part of automobile suspension spring, reduce the dust and to automobile suspension spring's invasion, also can play the radiating effect simultaneously, alleviate the loss that the heat that produces when hollow cavity 5 moves caused automobile suspension spring, prolong holistic life.
Still further, the ratio of the section outer diameter of the spiral spring body 1 to the section diameter of the hollow cavity 5 is 1-1.5: 1, the aperture of gas hole 9 equals with hollow cavity 5's cross-sectional diameter, and the diameter of 1 both ends spiral of coil spring body equals, and the diameter of 1 both ends spiral of coil spring body is 1.2-1.5 with the diameter ratio of the 1 middle part spiral of coil spring body for the diameter of 1 both ends spiral: 1, the diameters of a plurality of groups of spirals in the middle of the spiral spring body 1 are uniform and equal.
The working principle is as follows: when automobile suspension spring uses, bumper shock absorber body 4 is because of self and hollow cavity 5 stress reciprocal flexible at the car in-process of jolting, clamp plate 8 is reciprocal thereupon and is pressed rubber gasbag circle 6, rubber gasbag circle 6 is reciprocal under the pressure of clamp plate 8 moves and self stress effect reciprocal compression, rubber gasbag circle 6 constantly takes out the gas through rubber connecting pipe 7 to hollow cavity 5 in reciprocal compression process, when blowing through gas blow hole 9, the dust of depositing on the coil spring body 1 is taken away to high-speed gas, say simultaneously that the heat that produces on the coil spring body 1 blows to peripheral air in, reach the heat transfer radiating effect.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. Lightweight automotive suspension spring, including coil spring body (1), undersetting (2), upper bracket (3) and bumper shock absorber body (4), its characterized in that: a hollow cavity (5) is formed in the spiral spring body (1), the spiral spring body (1) is of a hollow structure with two closed ends, the spiral diameters of the two end parts of the spiral spring body (1) are larger than that of the middle part of the spiral spring body, a rubber air bag ring (6) is arranged on the inner side of the spiral spring body (1), and the movable part of the shock absorber body (4) is positioned on the inner side of the rubber air bag ring (6);
a rubber connecting pipe (7) is arranged on the outer wall of the rubber air bag ring (6), the rubber connecting pipe (7) is communicated with the inside of the rubber air bag ring (6), a connecting hole is formed in the outer wall of the spiral spring body (1), the connecting hole is communicated with the inside of the hollow cavity (5), and one end of the rubber connecting pipe (7) is fixedly connected with the connecting hole;
fixedly connected with clamp plate (8) on the outer wall of the fixed part of bumper shock absorber body (4), rubber gasbag circle (6) laminate with undersetting (2) and clamp plate (8) respectively, all set up multiunit gas hole (9) that the annular array distributes on the outer wall of coil spring body (1) both ends spiral, gas hole (9) communicate with each other with the inside of hollow cavity (5).
2. The lightweight automotive suspension spring according to claim 1, characterized in that: the compressible stroke of the rubber air bag ring (6) is larger than the telescopic stroke of the shock absorber body (4).
3. The lightweight automotive suspension spring according to claim 1, characterized in that: the ratio of the outer diameter of the cross section of the spiral spring body (1) to the diameter of the cross section of the hollow cavity (5) is 1-1.5: 1.
4. the lightweight automotive suspension spring according to claim 1, characterized in that: the diameters of the two end part spirals of the spiral spring body (1) are equal, and the ratio of the diameter of the two end part spirals of the spiral spring body (1) to the diameter of the middle part spiral of the spiral spring body (1) is 1.2-1.5: 1.
5. the lightweight automotive suspension spring according to claim 4, characterized in that: the diameters of a plurality of groups of spirals in the middle of the spiral spring body (1) are uniform and equal.
6. The lightweight automotive suspension spring according to claim 3, characterized in that: the diameter of the air blowing hole (9) is equal to the diameter of the section of the hollow cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452691.3U CN217271636U (en) | 2021-12-31 | 2021-12-31 | Lightweight automotive suspension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452691.3U CN217271636U (en) | 2021-12-31 | 2021-12-31 | Lightweight automotive suspension spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271636U true CN217271636U (en) | 2022-08-23 |
Family
ID=82892378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123452691.3U Expired - Fee Related CN217271636U (en) | 2021-12-31 | 2021-12-31 | Lightweight automotive suspension spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271636U (en) |
-
2021
- 2021-12-31 CN CN202123452691.3U patent/CN217271636U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |