CN209370336U - Leaf Spring Suspension and automobile - Google Patents
Leaf Spring Suspension and automobile Download PDFInfo
- Publication number
- CN209370336U CN209370336U CN201821779563.5U CN201821779563U CN209370336U CN 209370336 U CN209370336 U CN 209370336U CN 201821779563 U CN201821779563 U CN 201821779563U CN 209370336 U CN209370336 U CN 209370336U
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- CN
- China
- Prior art keywords
- leaf spring
- groove
- group
- spring suspension
- pipe sleeve
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Leaf Spring Suspensions, including top leaf spring and leaf spring group, the leaf spring group is stacked by multi-disc leaf spring to be formed, the length of the leaf spring gradually shortens from top to bottom, the both ends of the top leaf spring are equipped with mounting hole, the mounting hole is used for Leaf Spring Suspension installation on the body of a car, the top leaf spring is set to the top of the leaf spring group, and it is fixed by fastener and leaf spring group stacking, the top leaf spring and the leaf spring of the leaf spring group court have groove, pipe sleeve is equipped in the groove, acoustical panel is equipped with positioned at the middle part of the pipe sleeve on the inner wall of the groove, bloop is uniformly provided on the pipe sleeve and the acoustical panel.By the way that pipe sleeve and acoustical panel are arranged on top leaf spring and leaf spring group, the noise for reducing Leaf Spring Suspension is realized.The invention also discloses a kind of automobiles using above-mentioned Leaf Spring Suspension.
Description
Technical field
The utility model relates to technical field of automobile parts, more particularly to a kind of Leaf Spring Suspension and automobile.
Background technique
With the rapid development of auto industry and the promotion of people's living standard, automobile has become people's trip, shipping
Etc. indispensable one of the vehicles.
Leaf Spring Suspension is the important carrying components of automotive suspension, and Leaf Spring Suspension is stacked by multi-disc leaf spring, then
All leaf springs are fixedly clamped using bolt fastener, and since vehicle can vibrate with being difficult to avoid that in the process of moving,
It will drive Leaf Spring Suspension to be vibrated, vibration can generate noise.In the prior art, vibration and noise reducing lattice are set on leaf spring
Block or vibration damping coating, so that realizing reduces the noise for doing dry spring suspension.
Existing vibration and noise reducing lattice block and vibration damping coating are arranged at leaf spring surface, and leaf spring surface can only be arranged in,
In the vibration processes of Leaf Spring Suspension, leaf spring can collide between each other, rub, then can continued wear vibration and noise reducing lattice
Block or vibration damping coating, gradually decrease noise reduction effect, up to no noise reduction effect.
Utility model content
One purpose of the utility model is to propose a kind of Leaf Spring Suspension that can carry out noise reduction for a long time.
A kind of Leaf Spring Suspension, including top leaf spring and leaf spring group, the leaf spring group is stacked by multi-disc leaf spring to be formed, institute
The length for stating leaf spring gradually shortens from top to bottom, and the both ends of the top leaf spring are equipped with mounting hole, and the mounting hole is used for will
On the body of a car, the top leaf spring is set to the top of the leaf spring group, and by tight for the Leaf Spring Suspension installation
Firmware and leaf spring group stacking are fixed, and the leaf spring of the top leaf spring and the leaf spring group court has groove, described recessed
Pipe sleeve is equipped in slot, the middle part that the pipe sleeve is located on the inner wall of the groove is equipped with acoustical panel, the pipe sleeve and the noise reduction
Bloop is uniformly provided on plate.
According to the utility model proposes Leaf Spring Suspension, pipe sleeve and disappeared by being arranged on top leaf spring and leaf spring group
Soundboard, mostly by the collision and friction generation between leaf spring, pipe sleeve and acoustical panel are then arranged the noise that Leaf Spring Suspension generates
Between two leaf springs, when Leaf Spring Suspension vibration, bloop can be passed through with air-flow by having partial sound, realize noise reduction
Effect.
In addition, can also have the following additional technical features: according to Leaf Spring Suspension provided by the utility model
Further, the inner wall of the groove is equipped with silencing groove, can further decrease noise by silencing groove.
Further, it is equipped with sound-absorbing coating in the silencing groove, the sound of silencing groove can be absorbed by sound-absorbing coating
Energy.
Further, the silencing groove is spherical structure, makes energy of cancelling out each other after into the sound reflection of silencing groove, real
Existing noise reduction.
Further, the acoustical panel is elastic piece structure, and when Leaf Spring Suspension vibration, acoustical panel itself can also occur
Vibration, improves the relative velocity between bloop and air, improves erasure effect.
Further, the top leaf spring and the leaf spring group are equipped with clip, and the clip is for further fixing top
The relative position of portion's leaf spring and the leaf spring group.
Further, the clip is located at the side of the fastener, then Leaf Spring Suspension can pass through clip and fastening
Part forms two fixed, prevents from relatively rotating between each leaf spring.
Further, strip groove and convex ribs, the bar shaped are equipped on the top leaf spring and the leaf spring of the leaf spring group
Slot and convex ribs are respectively arranged at the upper and lower part of the top leaf spring and leaf spring, and the strip groove is used to accommodate the convex ribs,
The size of the strip groove is consistent with the size of the convex ribs, then when each leaf spring stacks, since the convex ribs of a leaf spring protrude into
In the strip groove of another leaf spring, limit effect is formed, prevents from relatively rotating between leaf spring.
Another purpose of the utility model is to propose a kind of automobile using above-mentioned Leaf Spring Suspension.
The beneficial effects of the utility model include at least:
(1) by the way that pipe sleeve and acoustical panel are arranged on top leaf spring and leaf spring group, realizing reduces Leaf Spring Suspension
Noise；
(2) acoustical panel uses elastic piece structure, can be further improved noise reduction effect；
(3) use strip groove and convex ribs, can to avoid because torque torque it is inadequate, lead to leaf spring discrete piece and centre bolt
The problem of fracture or centre bore are broken.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the Leaf Spring Suspension of the utility model first embodiment；
Fig. 2 is the overlooking structure diagram of Fig. 1 light plate spring suspension；
Fig. 3 is the present invention looks up structural representation of top leaf spring in Fig. 1；
Fig. 4 be in Fig. 1 top leaf spring along groove schematic cross-sectional view；
In figure: leaf spring at the top of 1-, 11- mounting hole, 12- strip groove, 13- convex ribs, 14- groove, 15- pipe sleeve, 16- noise reduction
Plate, 17- silencing groove, 2- leaf spring group, 3- clip, 4- fastener.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, feature and advantage more obvious and easy to understand
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
Referring to Fig. 1, the first embodiment of the utility model proposes a kind of Leaf Spring Suspension, including 1 He of top leaf spring
Leaf spring group 2.
The leaf spring group 2 is stacked by multi-disc leaf spring to be formed, and the length of the leaf spring gradually shortens from top to bottom, the top
The both ends of leaf spring 1 are equipped with mounting hole 11, and the mounting hole 11 is used for Leaf Spring Suspension installation on the body of a car,
The top leaf spring 1 is set to the top of the leaf spring group 2, and is fixed by fastener 4 and the leaf spring group 2 stacking；
Fig. 3 and Fig. 4 are please referred to, the equal court of the leaf spring of the top leaf spring 1 and the leaf spring group 2 has groove 14, at this
In embodiment by taking top leaf spring 1 as an example, it is equipped with pipe sleeve 15 in the groove 14, is located at the pipe on the inner wall of the groove 14
The middle part of set 15 is equipped with acoustical panel 16, is uniformly provided with bloop on the pipe sleeve 15 and the acoustical panel 16.
In the present embodiment, by the way that pipe sleeve 15 and acoustical panel 16, leaf spring are arranged on top leaf spring 1 and leaf spring group 2
Mostly by the collision and friction generation between leaf spring, pipe sleeve 15 and acoustical panel 16 are then arranged in two leaf springs the noise that suspension generates
Between, when Leaf Spring Suspension vibration, bloop can be passed through with air-flow by having partial sound, realize the effect of noise reduction.
The inner wall of the groove 14 is equipped with silencing groove 17, can further decrease noise by silencing groove 17.
Preferably, it is equipped with sound-absorbing coating (not shown) in the silencing groove 17, noise reduction can be absorbed by sound-absorbing coating
The acoustic energy of slot.
In the present embodiment, the acoustical panel 16 be preferably elastic piece structure, can itself deformation occurs and restore structure.
When Leaf Spring Suspension vibration, acoustical panel 16 can also vibrate itself, and in the present embodiment, acoustical panel 16 can be in groove 14
Interior frequent swing improves the relative velocity between bloop and air, improves erasure effect.
The top leaf spring 1 and the leaf spring group 2 are equipped with clip 3, and the clip 3 is for further fixing top leaf spring
1 and the leaf spring group 2 relative position.
Preferably, the clip 3 is located at the side of the fastener 4, then Leaf Spring Suspension can pass through clip 3 and fastening
Part 4 forms two fixed, prevents from relatively rotating between each leaf spring.
It please refers to Fig. 2 and Fig. 4, strip groove 12 and convex is equipped on the leaf spring of the top leaf spring 1 and the leaf spring group 2
Muscle 13, in the present embodiment by taking top leaf spring 1 as an example, leaf spring and top leaf spring 1 in leaf spring group 2 have similar structure, described
Strip groove 12 and convex ribs 13 are respectively arranged at the upper and lower part of the top leaf spring, on the leaf spring of leaf spring group 2, strip groove 12
For accommodating convex ribs 13, the size of strip groove 12 is consistent with the size of convex ribs 13, then when each leaf spring stacks, due to a leaf spring
Convex ribs 13 protrude into the strip groove 12 of another leaf spring, formed limit effect, prevent from relatively rotating between leaf spring.
The second embodiment of the utility model proposes a kind of Leaf Spring Suspension, the present embodiment and first embodiment basic one
It causes, the difference is that the silencing groove 17 is spherical structure (not shown), makes mutually to support after into the sound reflection of silencing groove
Energy dissipating amount realizes noise reduction.
The 3rd embodiment of the utility model proposes a kind of automobile, which includes at least the steel plate bullet in first embodiment
Spring suspension.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of Leaf Spring Suspension, which is characterized in that including top leaf spring and leaf spring group, the leaf spring group is folded by multi-disc leaf spring
Composition is put, the length of the leaf spring gradually shortens from top to bottom, and the both ends of the top leaf spring are equipped with mounting hole, the installation
Hole is used for Leaf Spring Suspension installation on the body of a car, and the top leaf spring is set to the top of the leaf spring group,
And fixed by fastener and leaf spring group stacking, the leaf spring of the top leaf spring and the leaf spring group is recessed towards having
Slot is equipped with pipe sleeve in the groove, and the middle part that the pipe sleeve is located on the inner wall of the groove is equipped with acoustical panel, the pipe sleeve and
Bloop is uniformly provided on the acoustical panel.
2. Leaf Spring Suspension according to claim 1, which is characterized in that the inner wall of the groove is equipped with silencing groove.
3. Leaf Spring Suspension according to claim 2, which is characterized in that be equipped with sound-absorbing coating in the silencing groove.
4. Leaf Spring Suspension according to claim 2, which is characterized in that the silencing groove is spherical structure.
5. Leaf Spring Suspension according to claim 1, which is characterized in that the acoustical panel is elastic piece structure.
6. Leaf Spring Suspension according to claim 1, which is characterized in that set in the top leaf spring and the leaf spring group
There is clip, the clip is used to further fix the relative position of top leaf spring and the leaf spring group.
7. Leaf Spring Suspension according to claim 6, which is characterized in that the clip is located at the one of the fastener
Side.
8. Leaf Spring Suspension according to claim 1, which is characterized in that the plate of the top leaf spring and the leaf spring group
Be equipped with strip groove and convex ribs on spring, the strip groove and convex ribs be respectively arranged at the top leaf spring and leaf spring top and under
Portion, for the strip groove for accommodating the convex ribs, the size of the strip groove is consistent with the size of the convex ribs.
9. a kind of automobile, which is characterized in that including Leaf Spring Suspension described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779563.5U CN209370336U (en) | 2018-10-31 | 2018-10-31 | Leaf Spring Suspension and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779563.5U CN209370336U (en) | 2018-10-31 | 2018-10-31 | Leaf Spring Suspension and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370336U true CN209370336U (en) | 2019-09-10 |
Family
ID=67835386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779563.5U Expired - Fee Related CN209370336U (en) | 2018-10-31 | 2018-10-31 | Leaf Spring Suspension and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281969A (en) * | 2018-10-31 | 2019-01-29 | 江西远成汽车技术股份有限公司 | Leaf Spring Suspension and automobile |
| US11752820B1 (en) * | 2022-08-31 | 2023-09-12 | Nissan North America, Inc. | Alignment clip for leaf spring suspension |
-
2018
- 2018-10-31 CN CN201821779563.5U patent/CN209370336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281969A (en) * | 2018-10-31 | 2019-01-29 | 江西远成汽车技术股份有限公司 | Leaf Spring Suspension and automobile |
| US11752820B1 (en) * | 2022-08-31 | 2023-09-12 | Nissan North America, Inc. | Alignment clip for leaf spring suspension |
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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: 20190910 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |