CN218400104U - Vibration and noise reduction connecting plate structure between maintenance-free plate spring layers and plate spring - Google Patents
Vibration and noise reduction connecting plate structure between maintenance-free plate spring layers and plate spring Download PDFInfo
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- CN218400104U CN218400104U CN202222893383.2U CN202222893383U CN218400104U CN 218400104 U CN218400104 U CN 218400104U CN 202222893383 U CN202222893383 U CN 202222893383U CN 218400104 U CN218400104 U CN 218400104U
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- leaf spring
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- bottom plate
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- 230000009467 reduction Effects 0.000 title claims description 12
- 238000013016 damping Methods 0.000 claims abstract description 27
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229920001967 Metal rubber Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model discloses a connecting plate structure of making an uproar falls in damping between non-maintaining leaf spring layer, include roof, bottom plate and be located the rubber layer between roof and the bottom plate, the roof the bottom plate with the rubber layer vulcanizes integratively, be equipped with first locating component between roof and the leaf spring upper plate, be equipped with second locating component between bottom plate and the leaf spring hypoplastron. The utility model discloses a leaf spring, including leaf spring upper plate and leaf spring hypoplastron, the leaf spring upper plate with be equipped with the damping between the foretell non-maintaining leaf spring layer between the leaf spring hypoplastron and fall the connection plate structure of making an uproar. The utility model has the advantages of can avoid the leaf spring layer to produce the friction, realize full life cycle non-maintaining etc.
Description
Technical Field
The utility model relates to a leaf spring suspension system especially relates to a vibration damping between non-maintaining leaf spring layer is fallen and is made an uproar connecting plate structure and leaf spring.
Background
The plate of making an uproar falls between current leaf spring layer generally is the metal rubber structure, and the metal end is fixed in on the leaf spring, and rubber part keeps the clearance with upper portion leaf spring, and rubber part and upper portion leaf spring contact friction after the loading, press from both sides fall the board of making an uproar and connect with upper and lower leaf spring among them and do not connect, rely on the relative friction with rubber to realize falling and make an uproar, because the softer meeting of rubber is consumed by the friction soon, the surplus metal sheet will continue to produce the abnormal sound with the leaf spring friction. Even if the wear-resisting plate structure is adopted, the environment is complex and severe because the plate spring is positioned on the chassis suspension, and sand can easily enter, so that the service life of the wear-resisting plate is limited, and new noise can still be produced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide one kind and can avoid the leaf spring layer to produce the friction, realize full life cycle non-maintaining's damping and fall the connection plate structure of making an uproar.
The utility model further provides a leaf spring that contains above-mentioned damping and fall connecting plate structure of making an uproar.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a connecting plate structure of making an uproar falls in shock attenuation between non-maintaining leaf spring layer, includes roof, bottom plate and is located the rubber layer between roof and the bottom plate, the roof, the bottom plate with the rubber layer vulcanizes integratively, be equipped with first locating component between roof and the leaf spring upper plate, be equipped with second locating component between bottom plate and the leaf spring hypoplastron.
As a further improvement of the above technical solution: the first positioning component comprises a convex part arranged on the top plate and a concave part arranged on the upper plate of the plate spring; or, the first positioning component comprises a concave part arranged on the top plate and a convex part arranged on the upper plate of the plate spring; the convex portion is fitted into the concave portion.
As a further improvement of the above technical solution: the convex part is tightly attached to the concave part.
As a further improvement of the technical scheme: the second positioning assembly comprises a pin arranged on the bottom plate and a positioning hole arranged on the lower plate of the plate spring; or the second positioning assembly comprises a positioning hole arranged on the bottom plate and a pin arranged on the lower plate of the plate spring; the pin extends into the positioning hole.
As a further improvement of the above technical solution: the pin is tightly attached to the positioning hole.
As a further improvement of the above technical solution: the periphery of the bottom plate is provided with an upward turnover part; and/or the periphery of the top plate is provided with a downward folded part.
As a further improvement of the technical scheme: and damping layers are arranged on the upper side of the top plate and the lower side of the bottom plate.
As a further improvement of the above technical solution: the top plate and the bottom plate are both bonded with the damping layer.
As a further improvement of the technical scheme: the plate spring upper plate and the plate spring lower plate are both bonded with the damping layer.
The plate spring comprises a plate spring upper plate and a plate spring lower plate, wherein a vibration-damping noise-reducing connecting plate structure between the maintenance-free plate spring layers is arranged between the plate spring upper plate and the plate spring lower plate.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a connecting plate structure of making an uproar falls in damping between non-maintaining leaf spring layer, the roof, bottom plate and leaf spring upper plate, respectively through first locating component between the leaf spring hypoplastron, vertical and transverse location are realized to the second locating component, the roof, the bottom plate becomes integrative with the vulcanization of rubber layer, relative displacement between leaf spring upper plate and the leaf spring hypoplastron realizes through the deformation on rubber layer, thereby can stop the friction problem between the leaf spring layer, and play good damping and fall the noise effect, realize non-maintaining in the full life cycle.
The utility model discloses a leaf spring, including the damping between the foretell non-maintaining leaf spring layer and fall the connection plate structure of making an uproar, therefore have above-mentioned advantage equally.
Drawings
Fig. 1 is a schematic longitudinal sectional structure of the present invention.
Fig. 2 is a schematic diagram of the horizontal sectional structure of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
The reference numerals in the figures denote: 1. a top plate; 2. a base plate; 21. a folding part; 3. a rubber layer; 4. a plate spring upper plate; 5. a first positioning assembly; 51. a convex portion; 52. a recess; 6. a plate spring lower plate; 7. a second positioning assembly; 71. a pin; 72. positioning holes; 8. a damping layer.
Detailed Description
As used in this section and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but may include the plural unless the context clearly dictates otherwise. The use of "first," "second," and similar terms in this section do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The invention is described in further detail below with reference to the drawings and specific embodiments.
Fig. 1 to fig. 3 show the utility model discloses an embodiment of the connecting plate structure of making an uproar falls in damping between non-maintaining leaf spring layer, the connecting plate structure of making an uproar falls in damping between non-maintaining leaf spring layer of this embodiment, including roof 1, bottom plate 2 and the rubber layer 3 that is located between roof 1 and the bottom plate 2, roof 1, bottom plate 2 and rubber layer 3 vulcanization become integrative, are equipped with first locating component 5 between roof 1 and the leaf spring upper plate 4, are equipped with second locating component 7 between bottom plate 2 and the leaf spring hypoplastron 6.
The shock attenuation between the non-maintaining leaf spring layer of this embodiment falls connecting plate structure of making an uproar, roof 1, bottom plate 2 and leaf spring upper plate 4, respectively through first locating component 5 between the leaf spring hypoplastron 6, vertical and transverse location are realized to second locating component 7, roof 1, bottom plate 2 becomes integrative with 3 vulcanization on the rubber layer, relative displacement between leaf spring upper plate 4 and the leaf spring hypoplastron 6 realizes through the deformation on rubber layer 3, thereby can stop the friction problem between the leaf spring interlaminar (between leaf spring upper plate 4 and the leaf spring hypoplastron 6 promptly), and play good damping and noise reduction effect, realize non-maintaining in the full life cycle.
Further, in the present embodiment, the first positioning member 5 includes a convex portion 51 provided on the top plate 1 and a concave portion 52 provided on the leaf spring upper plate 4, and the convex portion 51 is fitted into the concave portion 52. By the engagement of the convex portion 51 and the concave portion 52, the vertical and horizontal positioning between the top plate 1 and the leaf spring upper plate 4 can be realized, and the relative movement between the top plate 1 and the leaf spring upper plate 4 can be restricted.
Of course, in other embodiments, the positions of the convex portion 51 and the concave portion 52 may be switched, that is, the first positioning unit 5 includes the concave portion 52 provided on the top plate 1 and the convex portion 51 provided on the leaf spring upper plate 4, and the convex portion 51 is fitted into the concave portion 52, so that the vertical and horizontal positioning between the top plate 1 and the leaf spring upper plate 4 is similarly achieved, and the relative movement between the top plate 1 and the leaf spring upper plate 4 is restricted.
In a preferred embodiment, the convex portion 51 and the concave portion 52 are closely attached. And a gap is not formed between the top plate 1 and the plate spring upper plate 4, so that abnormal sound and noise are avoided.
Further, in the present embodiment, the second positioning member 7 includes a pin 71 provided on the base plate 2 and a positioning hole 72 provided on the leaf spring lower plate 6, and the pin 71 extends into the positioning hole 72. Through the cooperation of pin 71 and locating hole 72, can realize the vertical and horizontal orientation location between bottom plate 2 and the leaf spring hypoplastron 6, restrict the relative motion between bottom plate 2 and the leaf spring hypoplastron 6.
Of course, in other embodiments, the positions of the pin 71 and the positioning hole 72 may be reversed, that is, the second positioning assembly 7 includes the positioning hole 72 provided on the base plate 2 and the pin 71 provided on the leaf spring lower plate 6, and the pin 71 extends into the positioning hole 72. The longitudinal and transverse positioning between the bottom plate 2 and the plate spring lower plate 6 can be realized, and the relative movement between the bottom plate 2 and the plate spring lower plate 6 is limited.
In a preferred embodiment, the pin 71 is closely fitted into the positioning hole 72. And a gap is not formed between the bottom plate 2 and the plate spring lower plate 6, so that abnormal sound and noise are avoided.
Further, in this embodiment, an upward folded portion 21 is disposed around the bottom plate 2. Carry out the turn-ups all around and handle bottom plate 2, promoted the horizontal and longitudinal rigidity of connecting plate structure, and then improved the operating stability of whole car, when vertical load is too big to be overloaded simultaneously, turn over a 21 function that can play backstop, specifically: when the top plate 1 contacts the folded part 21, the rubber layer 3 is not deformed by pressure.
Of course, in other embodiments, the top plate 1 may be provided with downward folded portions 21 at the periphery, or the top plate 1 and the bottom plate 2 may be provided with the folded portions 21 respectively.
Further, in the present embodiment, the upper side of the top plate 1 and the lower side of the bottom plate 2 are provided with damping layers 8. The damping layer 8 can effectively absorb the vibration generated by the top plate 1, the bottom plate 2, the plate spring upper plate 4 and the plate spring lower plate 6, reduce the radiation noise, play a good role in vibration and noise reduction, and further improve the comfort of the whole vehicle.
As a preferred embodiment, the top plate 1 and the bottom plate 2 are both bonded with the damping layer 8, the structure is simple, the number of parts can be reduced, and the whole structure is more compact.
As a preferred embodiment, the plate spring upper plate 4 and the plate spring lower plate 6 are both bonded with the damping layer 8, the structure is simple, the number of parts can be reduced, and the whole structure is more compact. Specifically, the damping layer 8 can be respectively bonded with the plate spring upper plate 4 and the plate spring lower plate 6 in the paint drying process of the plate spring upper plate 4 and the plate spring lower plate 6 to form a sandwich structure form, vibration is effectively absorbed, and radiation noise is reduced.
The plate spring of the embodiment comprises a plate spring upper plate 4 and a plate spring lower plate 6, wherein a vibration-damping and noise-reducing connecting plate structure between the maintenance-free plate spring layers is arranged between the plate spring upper plate 4 and the plate spring lower plate 6.
The plate spring of the embodiment comprises the vibration-damping and noise-reducing connecting plate structure between the maintenance-free plate spring layers, so that the advantages are also achieved.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a vibration damping between non-maintaining leaf spring layer and fall connection plate structure of making an uproar which characterized in that: the plate spring fixing device comprises a top plate (1), a bottom plate (2) and a rubber layer (3) located between the top plate (1) and the bottom plate (2), wherein the top plate (1), the bottom plate (2) and the rubber layer (3) are vulcanized into a whole, a first positioning assembly (5) is arranged between the top plate (1) and a plate spring upper plate (4), and a second positioning assembly (7) is arranged between the bottom plate (2) and a plate spring lower plate (6).
2. The vibration and noise reduction connection plate structure between maintenance-free leaf spring layers of claim 1, wherein: the first positioning component (5) comprises a convex part (51) arranged on the top plate (1) and a concave part (52) arranged on the leaf spring upper plate (4); or the first positioning component (5) comprises a concave part (52) arranged on the top plate (1) and a convex part (51) arranged on the leaf spring upper plate (4); the convex portion (51) is fitted into the concave portion (52).
3. The vibration and noise reduction connection plate structure between maintenance-free leaf spring layers of claim 2, wherein: the convex part (51) is closely attached to the concave part (52).
4. The vibration and noise reduction connection plate structure between maintenance-free leaf spring layers of claim 1, wherein: the second positioning assembly (7) comprises a pin (71) arranged on the bottom plate (2) and a positioning hole (72) arranged on the plate spring lower plate (6); or the second positioning assembly (7) comprises a positioning hole (72) arranged on the bottom plate (2) and a pin (71) arranged on the plate spring lower plate (6); the pin (71) extends into the positioning hole (72).
5. The vibration and noise reduction connection plate structure between maintenance-free leaf spring layers of claim 4, wherein: the pin (71) is tightly attached to the positioning hole (72).
6. The vibration and noise reduction connection plate structure between maintenance-free leaf spring layers of claim 1, wherein: the periphery of the bottom plate (2) is provided with an upward folding part (21); and/or downward folding parts (21) are arranged on the periphery of the top plate (1).
7. A vibration and noise reducing connection plate structure between maintenance-free leaf spring layers according to any of claims 1 to 6, characterized in that: and damping layers (8) are arranged on the upper side of the top plate (1) and the lower side of the bottom plate (2).
8. The vibration and noise reduction connection plate structure between maintenance-free plate spring layers according to claim 7, wherein: the top plate (1) and the bottom plate (2) are both bonded with the damping layer (8).
9. The vibration and noise reduction connection plate structure between maintenance-free leaf spring layers of claim 7, wherein: the plate spring upper plate (4) and the plate spring lower plate (6) are both bonded with the damping layer (8).
10. A leaf spring comprising a leaf spring upper plate (4) and a leaf spring lower plate (6), characterized in that: a vibration and noise reduction connecting plate structure between maintenance-free leaf spring layers as claimed in any one of claims 1 to 9 is arranged between the leaf spring upper plate (4) and the leaf spring lower plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222893383.2U CN218400104U (en) | 2022-10-31 | 2022-10-31 | Vibration and noise reduction connecting plate structure between maintenance-free plate spring layers and plate spring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222893383.2U CN218400104U (en) | 2022-10-31 | 2022-10-31 | Vibration and noise reduction connecting plate structure between maintenance-free plate spring layers and plate spring |
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| CN218400104U true CN218400104U (en) | 2023-01-31 |
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| CN202222893383.2U Active CN218400104U (en) | 2022-10-31 | 2022-10-31 | Vibration and noise reduction connecting plate structure between maintenance-free plate spring layers and plate spring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648876A (en) * | 2022-10-31 | 2023-01-31 | 博戈橡胶塑料（株洲）有限公司 | Vibration and noise reduction connecting plate structure between maintenance-free plate spring layers and plate spring |
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2022
- 2022-10-31 CN CN202222893383.2U patent/CN218400104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648876A (en) * | 2022-10-31 | 2023-01-31 | 博戈橡胶塑料（株洲）有限公司 | Vibration and noise reduction connecting plate structure between maintenance-free plate spring layers and plate spring |
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