CN216153518U - Rolling ear type vehicle leaf spring - Google Patents
Rolling ear type vehicle leaf spring Download PDFInfo
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- CN216153518U CN216153518U CN202122100100.XU CN202122100100U CN216153518U CN 216153518 U CN216153518 U CN 216153518U CN 202122100100 U CN202122100100 U CN 202122100100U CN 216153518 U CN216153518 U CN 216153518U
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- steel plate
- heat conducting
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- leaf spring
- spring
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Abstract
The utility model belongs to the field of leaf springs, and particularly relates to a rolling lug type vehicular leaf spring, which comprises: the heat conducting unit comprises a heat conducting fin and a heat conducting block, wherein the heat conducting fin is fixedly arranged on the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate, the heat conducting fin and the heat conducting block are fixedly connected, the heat conducting fin and the heat conducting block are in an I shape, and the heat conducting block is made of elastic materials. According to the scheme, the heat conducting fins and the heat conducting blocks are quickly conducted and dispersed, and the heat conducting fins are utilized for quickly conducting and radiating heat, so that the steel plate spring is prevented from being broken due to excessive heat concentration and the strength of the steel plate spring is prevented from being reduced; meanwhile, the heat conducting block deforms to reduce heat generated by friction between the steel plates, and abrasion of the steel plates is reduced.
Description
Technical Field
The utility model belongs to the field of leaf springs, and particularly relates to a rolling lug type vehicular leaf spring.
Background
The suspension is one of the main components of modern automobiles, can elastically connect a frame with an axle, and has the main tasks of transmitting all forces and moments acting between the frame and wheels, relieving impact load transmitted to the frame due to uneven road surfaces, attenuating vibration of a bearing system caused by the impact load and ensuring normal running of the automobile.
The suspension is generally composed of an elastic element, a guide mechanism and a damping device. The elastic element mainly comprises: leaf springs, coil springs, rubber springs, air springs, hydro-pneumatic springs, and the like. In the long-term development process, because the leaf spring has the characteristics of simple structure, lower manufacturing cost, small occupied space, convenient maintenance and the like, the leaf spring which is an elastic element adopted in a large number of countries in the world is the earliest elastic element in the automobile suspension, plays the roles of buffering, damping and guiding, and is widely applied due to the advantages of simple structure, good effect and the like.
The application number is CN201921356448.1 and discloses a novel automobile steel plate spring, which comprises a first steel plate, wherein the first steel plate, a second steel plate, a third steel plate, a fourth steel plate and a fifth steel plate are arranged in a stacked mode to form the steel plate spring, and the middle parts of the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate are fixedly connected through bolts; the method is characterized in that: the steel plate spring is characterized in that a first reinforcing protrusion is arranged on the first steel plate, a second reinforcing protrusion is arranged on the second steel plate, a third reinforcing protrusion is arranged on the third steel plate, a fourth reinforcing protrusion is arranged on the fourth steel plate, a fifth reinforcing protrusion is arranged on the fifth steel plate, and a rubber sleeve is sleeved outside the steel plate spring. According to the scheme, the reinforcing protrusions are arranged on the steel plate springs, so that a good damping effect is achieved when the automobile vibrates. The sealing rubber sleeve is additionally arranged outside the automobile steel plate spring, so that the situation that silt brought up by the wheel is embedded between adjacent steel plates to influence the damping effect can be avoided. The antirust oil can prevent the automobile steel plate spring from being rusted. The leaf spring of above-mentioned scheme is not at ordinary times on the road surface, and when leaf spring produced the shock attenuation of warping, also taking place the friction release heat, and the heat is too high leads to leaf spring intensity to reduce to leaf spring's life-span has been reduced, the too big cracked condition of leaf spring that leads to of heat probably takes place.
SUMMERY OF THE UTILITY MODEL
This scheme provides a quick radiating automobile-used leaf spring of book ear formula.
In order to achieve the above object, this scheme provides a leaf spring for ear-rolling type vehicle, includes: the middle parts of the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate are fixedly connected through bolts; two ends of the first steel plate are provided with a rolling lug; heat conducting units are arranged among the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate, and each heat conducting unit comprises a heat conducting fin and a heat conducting block; the heat conducting fins are fixedly arranged on the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the fifth steel plate, the heat conducting fins are fixedly connected with the heat conducting block, and the heat conducting fins and the heat conducting block are in an I shape; the heat conducting block is made of an elastic material.
The principle of the scheme is as follows: the spring is mounted on an automobile, when the automobile runs on an uneven road surface, the spring deforms and absorbs shock, the steel plates rub against each other to release heat, and the heat is quickly transferred and dispersed to all positions of the steel plates through the heat conducting fins and the heat conducting blocks, so that the heat released by the mutual friction between the steel plates is quickly dissipated; when the automobile-used spring of ear formula takes place deformation simultaneously, the heat conduction piece takes place deformation, reduces the contact between the steel sheet, uses heat conduction piece deformation to slow down partial vibration.
The scheme has the beneficial effects that: the heat conducting fins and the heat conducting blocks conduct heat and disperse fast, so that the phenomenon that the heat is concentrated too much is prevented, the steel plate spring is broken, and the strength of the steel plate spring is prevented from being reduced; meanwhile, the heat conducting block deforms to reduce heat generated by friction between the steel plates, and abrasion of the steel plates is reduced.
Further, it has lubricating oil to fill in the heat conduction piece, and heat conduction piece surface packing has the branch liquid pipe, divides to be equipped with a plurality of branch liquid hole on the liquid pipe, when leaf spring received the vibration to produce deformation, makes the heat conduction piece take place deformation, from making in the heat conduction piece lubricating oil extruded branch liquid pipe to carry out lubricating oil to leaf spring, reduce the friction between leaf spring and dispel the heat to leaf spring.
Further, the liquid distribution pipe is made of elastic materials and is wavy. Prevent to divide liquid pipe deformation fracture, extension branch liquid pipe life.
Furthermore, both ends of the fifth steel plate are arc-shaped. The arc can prevent that the sand blown by the wind from entering into leaf spring inside, and friction between the increase steel sheet influences leaf spring life.
Further, the first steel plate length, the second steel plate length, the third steel plate length, the fourth steel plate length and the fifth steel plate length are sequentially reduced.
Furthermore, a clamping hoop is arranged on the outer side of the steel plate spring, and the clamping hoop comprises a first clamping hoop and a second clamping hoop; the first clamp is used for fixing the first steel plate, the second steel plate and the third steel plate; the second clamp is used for fixing the first steel plate, the second steel plate, the third steel plate and the fourth steel plate. Make leaf spring whole more firm, prevent that leaf spring from slowing down vibration in-process dispersion.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a heat-conducting block according to an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the heat-conducting oil tank comprises a first steel plate 1, a second steel plate 2, a third steel plate 3, a fourth steel plate 4, a fifth steel plate 5, a first clamp 6, a rolling lug 7, a second clamp 8, a heat-conducting block 9, a heat-conducting fin 10, a liquid separating pipe 11 and an oil cavity 12.
Example (b):
the spring eye type vehicular steel plate spring is shown in an attached figure 1 and specifically comprises a first steel plate 1, a second steel plate 2, a third steel plate 3, a fourth steel plate 4 and a fifth steel plate 5 which are arranged in a stacked mode to form the steel plate spring, wherein the middle portions of the first steel plate 1, the second steel plate 2, the third steel plate 3, the fourth steel plate 4 and the fifth steel plate 5 are fixedly connected through bolts, and two ends of the fifth steel plate 5 are arc-shaped. The length of the first steel plate 1, the length of the second steel plate 2, the length of the third steel plate 3, the length of the fourth steel plate 4 and the length of the fifth steel plate 5 are reduced in sequence. The two ends of the first steel plate 1 are provided with a rolling lug 7. The leaf spring outside is equipped with the clamp hoop, and the clamp hoop includes first clamp hoop 6 and second clamp hoop 8, and first clamp hoop 6 is used for fixed first steel sheet 1, second steel sheet 2 and third steel sheet 3, and second clamp hoop 8 is used for fixed first steel sheet 1, second steel sheet 2, third steel sheet 3 and fourth steel sheet 4. The first clamping hoop 6 and the second clamping hoop 8 enable the whole steel plate spring to be more stable, and the steel plate spring is prevented from being dispersed in the process of reducing vibration. The first clamping hoop 6 and the second clamping hoop 8 are symmetrically arranged on the outer side of the steel plate spring, so that the steel plate spring is integrally stable.
Further comprising: first steel sheet 1, second steel sheet 2, third steel sheet 3, fourth steel sheet 4 and fifth steel sheet 5 are equipped with the heat conduction unit between adjacent, as shown in the attached figure 2, the heat conduction unit includes conducting strip 10 and conducting block 9, conducting strip 10 fixed mounting is on first steel sheet 1, second steel sheet 2, third steel sheet 3, fourth steel sheet 4 and fifth steel sheet 5, conducting strip 10 and conducting block 9 fixed connection, conducting strip 10 is the I shape with conducting block 9, conducting block 9 is made by elastic material, conducting block 9 is made by heat conduction rubber. The thermally conductive sheet 10 is made of an aluminum alloy. The spring for the rolling lug 7 type vehicle generates deformation shock absorption, the heat is released by mutual friction between the steel plates, and the heat is quickly transmitted and dispersed to all positions of the steel plates through the heat conducting fins 10 and the heat conducting blocks 9, so that the heat released by mutual friction between the steel plates is quickly dissipated; when 7 automobile-used springs of book ear take place deformation simultaneously, heat conduction piece 9 takes place deformation, reduces the contact between the steel sheet, uses heat conduction piece 9 deformation to slow down partial vibration.
As shown in the accompanying drawing 3, the heat conduction block 9 is provided with an oil cavity 12, lubricating oil is filled in the oil cavity 12, the oil cavity 12 is in an I shape, the lubricating oil is extruded from the oil cavity 12 conveniently, the surface of the heat conduction block 9 is filled with a liquid distribution pipe 11, 10 liquid distribution holes are formed in the liquid distribution pipe 11, when the steel plate spring deforms due to vibration, the heat conduction block 9 deforms, the lubricating oil is extruded into the liquid distribution pipe 11 from the oil cavity 12, the liquid distribution holes overflow through the liquid distribution pipe 11, lubricating oil is carried out on the steel plate spring, friction between the steel plate spring is reduced, and the steel plate spring is cooled.
The liquid separating pipe 11 is made of elastic material, and the liquid separating pipe 11 is wavy. Prevent to divide 11 deformation fracture of liquid pipe, prolong and divide 11 life in liquid pipe.
The operation method of the scheme comprises the following steps: the spring is arranged on an automobile, when the automobile runs on an uneven road surface, the spring deforms and absorbs shock, the steel plates rub against each other to release heat, the heat is quickly transferred and dispersed to all positions of the steel plates through the heat conducting fins 10 and the heat conducting blocks 9, and the heat released by the steel plates rubbing against each other is quickly dissipated; when the automobile-used spring of ear formula of rolling up takes place deformation simultaneously, heat conduction piece 9 takes place deformation, reduces the contact between the steel sheet, uses heat conduction piece 9 deformation to slow down partial vibration. When leaf spring received vibration production deformation, made heat conduction piece 9 take place deformation, from in making lubricating oil in the oil pocket 12 extruded branch liquid pipe 11, spilled over through 10 branch liquid holes on the branch liquid pipe 11 to carry out lubricating oil to leaf spring, reduce the friction between leaf spring and dispel the heat to leaf spring. According to the scheme, the heat conducting fins 10 and the heat conducting blocks 9 conduct heat quickly and disperse, and the heat conducting fins 10 conduct heat quickly to dissipate heat, so that the steel plate spring is prevented from being broken due to excessive heat concentration and the strength of the steel plate spring is prevented from being reduced; meanwhile, the heat conducting block 9 deforms to reduce heat generated by friction between the steel plates, and abrasion of the steel plates is reduced.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A leaf spring for a rolling-lug vehicle, comprising: the steel plate spring is characterized in that a first steel plate (1), a second steel plate (2), a third steel plate (3), a fourth steel plate (4) and a fifth steel plate (5) are arranged in a stacked mode to form a steel plate spring, and the middle parts of the first steel plate (1), the second steel plate (2), the third steel plate (3), the fourth steel plate (4) and the fifth steel plate (5) are fixedly connected through bolts; two ends of the first steel plate (1) are provided with a rolling lug (7); it is characterized in that the preparation method is characterized in that,
heat conducting units are arranged between the first steel plate (1), the second steel plate (2), the third steel plate (3), the fourth steel plate (4) and the fifth steel plate (5) in an adjacent mode, and each heat conducting unit comprises a heat conducting fin (10) and a heat conducting block (9); the heat conducting fins (10) are fixedly arranged on the first steel plate (1), the second steel plate (2), the third steel plate (3), the fourth steel plate (4) and the fifth steel plate (5), the heat conducting fins (10) are fixedly connected with the heat conducting blocks (9), and the heat conducting fins (10) and the heat conducting blocks (9) are I-shaped; the heat conducting block (9) is made of elastic material.
2. The leaf spring for a roller ear type vehicle according to claim 1, characterized in that: lubricating oil is filled in the heat conduction block (9), a liquid distribution pipe (11) is filled on the surface of the heat conduction block (9), and a plurality of liquid distribution holes are formed in the liquid distribution pipe (11).
3. The leaf spring for a roller ear type vehicle according to claim 2, characterized in that: the liquid separating pipe (11) is made of elastic materials, and the liquid separating pipe (11) is wavy.
4. The leaf spring for a roller ear type vehicle according to claim 1, characterized in that: and two ends of the fifth steel plate (5) are arc-shaped.
5. The leaf spring for a roller ear type vehicle according to claim 1, characterized in that: the length of the first steel plate (1), the length of the second steel plate (2), the length of the third steel plate (3), the length of the fourth steel plate (4) and the length of the fifth steel plate (5) are reduced in sequence.
6. The leaf spring for a roller ear type vehicle according to claim 1, characterized in that: the outer side of the steel plate spring is provided with a clamping hoop which comprises a first clamping hoop (6) and a second clamping hoop (8); the first clamp (6) is used for fixing the first steel plate (1), the second steel plate (2) and the third steel plate (3); the second clamp (8) is used for fixing the first steel plate (1), the second steel plate (2), the third steel plate (3) and the fourth steel plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100100.XU CN216153518U (en) | 2021-08-31 | 2021-08-31 | Rolling ear type vehicle leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100100.XU CN216153518U (en) | 2021-08-31 | 2021-08-31 | Rolling ear type vehicle leaf spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216153518U true CN216153518U (en) | 2022-04-01 |
Family
ID=80841289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122100100.XU Active CN216153518U (en) | 2021-08-31 | 2021-08-31 | Rolling ear type vehicle leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216153518U (en) |
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2021
- 2021-08-31 CN CN202122100100.XU patent/CN216153518U/en active Active
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