CN209875818U - Vulcanized rubber inner and outer clamp type gradual change automobile plate spring - Google Patents
Vulcanized rubber inner and outer clamp type gradual change automobile plate spring Download PDFInfo
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- CN209875818U CN209875818U CN201920402828.8U CN201920402828U CN209875818U CN 209875818 U CN209875818 U CN 209875818U CN 201920402828 U CN201920402828 U CN 201920402828U CN 209875818 U CN209875818 U CN 209875818U
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- spring
- clamp
- lower auxiliary
- hoop
- plate
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Abstract
The utility model provides a vulcanized rubber inside and outside clamp type gradual change automobile leaf spring, which comprises a main spring, a lower auxiliary spring and a leaf spring clamp, wherein the main spring and the lower auxiliary spring are fixedly connected through a central bolt, the two ends of the main spring are provided with a main spring eye, the two ends of the lower auxiliary spring are respectively connected with the leaf spring clamp, the leaf spring clamp comprises an outer clamp and an inner clamp, the outer clamp and the inner clamp are both U-shaped, the inner clamp is arranged in the outer clamp, the open two ends of the outer clamp and the open two ends of the inner clamp are respectively fixedly connected through clamp bolts, the main spring and the lower auxiliary spring are arranged in the outer clamp and outside the inner clamp, the outer clamp is provided with an outer clamp side plate and an outer clamp bottom plate, the outer clamp bottom plate is fixedly connected with the lower auxiliary spring through a rivet, the inner wall of the, the automobile plate spring clamp solves the technical problem that an existing automobile plate spring clamp is prone to tire scratching and assembling interference, and can be widely applied to the technical field of automobile shock absorption.
Description
Technical Field
The utility model relates to an automobile shock attenuation technical field, in particular to inside and outside clamp formula gradual change car leaf spring of vulcanite.
Background
The automobile plate spring is the most traditional elastic element in an automobile suspension system, the automobile industry uses the plate spring for damping an automobile body, main components of the automobile plate spring are a main spring, a lower auxiliary spring and a plate spring clamp, the main spring and the lower auxiliary spring are connected into a whole by a central bolt and the plate spring clamp, the lengths of the main spring and the lower auxiliary spring are gradually reduced, the length of a main spring reed on the uppermost layer is longest, two ends of the main spring reed are bent to form a main spring rolling lug, the main spring rolling lug is used for positioning and installing the automobile plate spring below the automobile body, when the automobile plate spring is stressed, the elasticity of the automobile plate spring is utilized to achieve the effect of buffering pressure, the existing automobile industry mostly adopts a few-plate spring structure, the main spring and the lower auxiliary spring are prevented from relative displacement by utilizing the plate spring clamp, but the existing plate spring clamp structure has many components, the assembly efficiency is low, the plate spring clamp connection.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned technique, provide a simple structure, avoid drawing the inside and outside clamp formula gradual change car leaf spring of child and assembly interference's vulcanized rubber.
Therefore, the utility model provides an inside and outside clamp formula gradual change car leaf spring of vulcanized rubber, it includes the main spring, lower auxiliary spring, the leaf spring clamp, the main spring, lower auxiliary spring passes through central bolt fixed connection, the both ends of main spring are equipped with main spring eye, the both ends of lower auxiliary spring are connected respectively and are equipped with the leaf spring clamp, the leaf spring clamp includes outer clamp and interior clamp, outer clamp and interior clamp all are the U-shaped, interior clamp is located in the outer clamp, the opening both ends of outer clamp and the opening both ends of interior clamp are respectively through clamp bolt fixed connection, the main spring, lower auxiliary spring is located in the outer clamp, outside the interior clamp, outer clamp is equipped with outer clamp curb plate, outer clamp bottom plate passes through rivet and lower auxiliary spring fixed connection, the inner wall of outer clamp curb plate is equipped with the vulcanized rubber layer.
Preferably, the spring also comprises a tail piece, the main spring, the lower auxiliary spring and the tail piece are stacked in sequence from top to bottom, and a tail piece rolling lug is arranged at one end of the tail piece.
Preferably, both ends of the lower auxiliary spring are arc-shaped, and the tail ends of the arc-shaped are inclined downwards.
Preferably, the main spring and the lower auxiliary spring are both made of steel sheets with thin ends and thick middle.
Preferably, the plate spring clamping bands are symmetrically arranged at two ends of the lower auxiliary spring.
The utility model provides an inside and outside clamp formula gradual change car leaf spring of vulcanite has following beneficial effect:
the utility model discloses an inner clamp, outer clamp combine together to fix main spring and lower auxiliary spring, simple structure, compactness, the assembly is easy, and clamp bolt length reduces, has cancelled and has used the sleeve pipe to fix the leaf spring clamp on the clamp bolt moreover, has reduced the processing of spare part and has used, has promoted assembly efficiency;
second the utility model discloses an inside and outside clamp of two clamp bolt fixings, leaf spring clamp connection is more firm, and the performance is more reliable, and interior clamp is inboard all located to clamp bolted connection nut's one end, and the leaf spring clamp does not take place to assemble with the frame and interferes when having guaranteed the assembly, can effectively avoid the automobile driving in-process clamp bolt fish tail tire, prevents unexpected the emergence.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional view of the leaf spring yoke shown in fig. 1.
The labels in the figure are: 1. the main spring, 2, a lower auxiliary spring, 3, a plate spring clamp, 4, a central bolt, 5, a main spring lug, 6, an outer clamp, 7, an inner clamp, 8, a clamp bolt, 9, a rivet, 10, a vulcanized rubber layer, 11, a tail piece, 12, a tail piece lug, 13, an outer clamp side plate, 14, an outer clamp bottom plate, 15, an inner clamp bottom plate and 16, a plate spring channel.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
As shown in figures 1-2, the utility model provides a vulcanized rubber inner and outer clamp type gradual change automobile plate spring, which comprises a main spring 1, a lower auxiliary spring 2 and a plate spring clamp 3, wherein the main spring 1 and the lower auxiliary spring 2 are sequentially stacked from top to bottom and fixedly connected together through a central bolt 4, two ends of the main spring 1 are provided with main spring rolling ears 5, the main spring rolling ears 5 are used for positioning and installing the automobile plate spring below an automobile body, two ends of the lower auxiliary spring 2 are respectively connected with the plate spring clamp 3, the plate spring clamp 3 is symmetrically arranged at a position close to two ends of the lower auxiliary spring 2, the plate spring clamp 3 comprises an outer clamp 6 and an inner clamp 7, the outer clamp 6 and the inner clamp 7 are both in U-shape, the inner clamp 7 is arranged in the outer clamp 6, two open ends of the outer clamp 6 are respectively fixedly connected with two open ends of the inner clamp 7 through clamp bolts 8, namely one end of the outer clamp 6 is fixedly connected with one end of the inner clamp 7 through, the other end of the outer hoop 6 is fixedly connected with the other end of the inner hoop 7 through another hoop bolt 8, an inner hoop structure and an outer hoop structure are adopted, the plate spring hoop 3 is connected more firmly, the performance is more reliable, and one end of a hoop bolt 8 connecting nut is arranged on the inner side of the inner hoop 7, so that the plate spring hoop 3 is prevented from being assembled and interfered with an automobile frame during assembly, and the hoop bolt 8 is effectively prevented from scratching an automobile tire during the running process of an automobile; outer clamp 6 is equipped with outer clamp curb plate 13, outer clamp bottom plate 14, interior clamp 7 is equipped with interior clamp bottom plate 15, outer clamp curb plate 13, outer clamp bottom plate 14, interior clamp bottom plate 15 encloses into leaf spring passageway 16, main spring 1, lower auxiliary spring 2 locates in leaf spring passageway 16 (promptly in outer clamp 6, interior clamp 7 is outer) and stretches out, outer clamp 6 and interior clamp 7 combine to prevent main spring 1, lower auxiliary spring 2 takes place the displacement dislocation, outer clamp bottom plate 14 passes through rivet 9 and lower auxiliary spring 2 fixed connection, outer clamp curb plate 13 inner wall is equipped with vulcanized rubber layer 10, vulcanized rubber layer 10 effectively prevents main spring 1, produce friction and abnormal sound when lower auxiliary spring 2 and outer clamp curb plate 13 bump contact, reduce car noise, extension main spring 1, lower auxiliary spring 2, leaf spring clamp 3's life.
The utility model discloses still include end piece 11, main spring 1, lower auxiliary spring 2, end piece 11 top-down stack in proper order through 4 fixed connection of central bolt, and end piece 11 locates lower auxiliary spring 2's downside, and the one end bending of end piece 11 is equipped with end piece eye 12, and end piece eye 12 plays the buffer stress effect when car leaf spring bearing pressure changes.
The both ends of lower auxiliary spring 2 are the arc, and curved end downward sloping, the both ends of lower auxiliary spring 2 and main spring 1 contactless avoid the acute angle fish tail main spring 1 of 2 tip of lower auxiliary spring, improve main spring 1's life-span.
The length of a main spring 1 is longest, the lengths of the main spring 1, a lower auxiliary spring 2 and a tail piece 11 are reduced in a stepped mode, the main spring 1 and the lower auxiliary spring 2 are made of steel sheets with thin two ends and thick middle, gaps are reserved between the two ends of the lower auxiliary spring 2 and the main spring 1, the self weight of the whole automobile is reduced, meanwhile, friction and vibration between the main spring 1 and the lower auxiliary spring 2 can be effectively reduced, the running smoothness and riding comfort are improved, under the condition of the same rigidity (namely the same bearing capacity), when the automobile is in no load, the two ends of the lower auxiliary spring 2 are not in contact with the main spring 1, only the main spring 1 acts, the lower auxiliary spring 2 is in a no-load state, when the automobile is fully loaded, the main spring 1 and the lower auxiliary spring 2 bear loads together, the problems that the fatigue life of the automobile is not consistent when the automobile is empty and fully loaded are solved, and the running smoothness of the whole automobile.
The utility model discloses used main spring 1, lower vice spring 2 all adopt the steel sheet stack of aequilate to constitute, and used steel sheet adopts 60Si2Mn alloy spring steel to make, and the cost of manufacture is low, and car leaf spring performance is excellent, the utility model discloses can use light calorie, little card, heavy calorie, adaptability is wide, according to the difference of using the motorcycle type load, increase main spring 1, lower vice spring 2's steel sheet quantity.
It should be noted that, when fixing inner yoke 6 and outer yoke 7 with yoke bolt 8, yoke bolt 8 can also adopt countersunk bolt, further reduces the possibility of interfering with automobile frame, the utility model discloses used center bolt 4, yoke bolt 8 all include bolt and nut, because bolt and nut all belong to prior art, its structure and theory of operation are no longer tired out one by one.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (5)
1. A vulcanized rubber inner and outer clamp type gradual change automobile plate spring comprises a main spring, a lower auxiliary spring and a plate spring clamp, the main spring and the lower auxiliary spring are fixedly connected through a central bolt, main spring rolling lugs are arranged at two ends of the main spring, the two ends of the lower auxiliary spring are respectively connected with the plate spring clamp, it is characterized in that the plate spring hoop comprises an outer hoop and an inner hoop, the outer hoop and the inner hoop are both U-shaped, the inner hoop is arranged in the outer hoop, the two ends of the opening of the outer hoop are fixedly connected with the two ends of the opening of the inner hoop through hoop bolts respectively, the main spring and the lower auxiliary spring are arranged in the outer hoop and outside the inner hoop, the outer hoop is provided with an outer hoop side plate and an outer hoop bottom plate, the outer hoop bottom plate is fixedly connected with the lower auxiliary spring through a rivet, and a vulcanized rubber layer is arranged on the inner wall of the outer hoop side plate.
2. The vulcanized rubber inner and outer clamp type gradual change automobile plate spring as claimed in claim 1, further comprising a tail piece, wherein the main spring, the lower auxiliary spring and the tail piece are stacked in sequence from top to bottom, and a tail piece rolling lug is arranged at one end of the tail piece.
3. The vulcanized rubber inside and outside caliper progressive automotive leaf spring of claim 1, wherein both ends of said lower secondary spring are arc-shaped, and the ends of said arc are inclined downward.
4. The vulcanized rubber inside and outside clamp type gradual change automobile plate spring as claimed in any one of claims 1 to 3, wherein the main spring and the lower auxiliary spring are both made of steel sheets with thin ends and thick middle.
5. The vulcanized rubber inside and outside clamp type tapered automobile plate spring as claimed in claim 1, wherein the plate spring clamp is symmetrically arranged at both ends of the lower auxiliary spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402828.8U CN209875818U (en) | 2019-03-27 | 2019-03-27 | Vulcanized rubber inner and outer clamp type gradual change automobile plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402828.8U CN209875818U (en) | 2019-03-27 | 2019-03-27 | Vulcanized rubber inner and outer clamp type gradual change automobile plate spring |
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| Publication Number | Publication Date |
|---|---|
| CN209875818U true CN209875818U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920402828.8U Active CN209875818U (en) | 2019-03-27 | 2019-03-27 | Vulcanized rubber inner and outer clamp type gradual change automobile plate spring |
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| CN (1) | CN209875818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013064A (en) * | 2020-08-24 | 2020-12-01 | 东风商用车有限公司 | Leaf spring assembly |
| CN112455173A (en) * | 2020-08-21 | 2021-03-09 | 东风汽车底盘系统有限公司 | Composite hoop structure for automobile plate spring suspension |
-
2019
- 2019-03-27 CN CN201920402828.8U patent/CN209875818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455173A (en) * | 2020-08-21 | 2021-03-09 | 东风汽车底盘系统有限公司 | Composite hoop structure for automobile plate spring suspension |
| CN112013064A (en) * | 2020-08-24 | 2020-12-01 | 东风商用车有限公司 | Leaf spring assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vulcanized rubber internal and external clamp type gradual change automobile leaf spring Effective date of registration: 20210316 Granted publication date: 20191231 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG SHUANGLI PLATE SPRING Co.,Ltd. Registration number: Y2021980001731 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230221 Granted publication date: 20191231 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG SHUANGLI PLATE SPRING CO.,LTD. Registration number: Y2021980001731 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |