CN106985625A - A kind of shock absorption buffering mechanism for plate spring suspension brackets - Google Patents
A kind of shock absorption buffering mechanism for plate spring suspension brackets Download PDFInfo
- Publication number
- CN106985625A CN106985625A CN201610037229.1A CN201610037229A CN106985625A CN 106985625 A CN106985625 A CN 106985625A CN 201610037229 A CN201610037229 A CN 201610037229A CN 106985625 A CN106985625 A CN 106985625A
- Authority
- CN
- China
- Prior art keywords
- helical spring
- leaf spring
- shock absorption
- elastic cantilever
- bolt
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
Abstract
The present invention is a kind of shock absorption buffering mechanism of plate spring suspension brackets, including vehicle frame and leaf spring, one end of leaf spring and vehicle frame connection, and vehicle frame is provided with shock absorption buffering mechanism, and shock absorption buffering mechanism has an elastic cantilever, the front end of elastic cantilever and leaf spring into correspondence suspension relation；Damping rubber block is provided with the into correspondence suspension of the front end of elastic cantilever and leaf spring；When leaf spring excessive deformation or during by upward impact, leaf spring is contacted with the damping rubber block on elastic cantilever first；When leaf spring is continued up, elastic cantilever is extruded by leaf spring, is deformed, while transmitting the force to helical spring；Helical spring stress deforms, and absorbs the kinetic energy of leaf spring, is converted to the potential energy of itself, so as to relax the impact of leaf spring, plays the effect of damping, buffering and the function of protection rubber limited block.
Description
Technical field
The present invention relates to field of automobile suspension, belong to a kind of shock absorption buffering mechanism of plate spring suspension brackets.
Background technology
When overload of vehicle or during by road shocks, excessive deformation can occur for plate spring suspension brackets or punching is jumped.Therefore; rubber limited block is typically assembled with using the vehicle of plate spring suspension brackets, to prevent plate spring suspension brackets from colliding with vehicle frame, plays a part of protecting leaf spring; the service life of leaf spring is improved, such as patent CN203793060U and CN105059074A disclose the spacing block assembly of rubber in suspension.However, in actual applications, rubber limited block is often fallen off in use for some time, causes stopping means ineffective.Therefore, if plate spring suspension brackets collision limited block before, using a kind of shock absorption buffering mechanism, to alleviate the impact of plate spring suspension brackets, it is possible to extend the use time of stopping means.
The content of the invention
It is an object of the invention to provide a kind of shock absorption buffering mechanism simple in construction, a kind of plate spring suspension brackets with damping, buffering function that are being easy to manufacture; the device can bear the impact of plate spring suspension brackets; and by the helical spring apparatus with shock absorbing in device, play a part of protection leaf spring and rubber limited block.
For this technical scheme is that, a kind of shock absorption buffering mechanism of plate spring suspension brackets, including vehicle frame and leaf spring, one end of leaf spring and vehicle frame connection, vehicle frame is provided with shock absorption buffering mechanism, and shock absorption buffering mechanism has elastic cantilever, and front end and the leaf spring of elastic cantilever into correspond to suspension relation.
Further improve is：Damping rubber block is provided with the into correspondence suspension of the front end of elastic cantilever and leaf spring.
Further improve is：The shock absorption buffering mechanism includes helical spring upper bracket and helical spring lower carriage, helical spring upper bracket and helical spring lower carriage are into frame structure, the side of frame structure is fixed on vehicle frame by bolt one and bolt two, frame structure runs through helical spring guide rod from the top down, helical spring guide rod is cased with helical spring one in framework, helical spring guide rod is passed under helical spring lower carriage extends and is cased with helical spring two, helical spring guide rod lower end is fixedly connected with elastic cantilever erection support by bolt three and nut three, by elastic cantilever lower cover bolt under elastic cantilever erection support, the tail end of nut and elastic cantilever is fixed.
Further improve is：Bolt, nut are for four sets into corresponding relation, and wherein bolt four and nut four, bolt five and nut five, bolt six and nut six, bolt seven and nut seven is corresponded.
Further improve is：Described helical spring guide rod is provided with step on helical spring lower carriage, makes the guide rod of helical spring guide rod formation step.
Beneficial effect：
When leaf spring excessive deformation or during by upward impact in the present invention, leaf spring is contacted with the damping rubber block on elastic cantilever first；When leaf spring is continued up, elastic cantilever is extruded by leaf spring, is deformed, while transmitting the force to helical spring；Helical spring stress deforms, and absorbs the kinetic energy of leaf spring, is converted to the potential energy of itself, so as to relax the impact of leaf spring, plays the effect of damping, buffering and the function of protection rubber limited block.
The setting of dual spring significantly reduces buffering in shock absorption buffering mechanism, and the off-load increase made, helical spring apparatus with shock absorbing plays a part of protection leaf spring and rubber limited block.
Bolt, nut are that four sets of effects into corresponding relation fixation are good, firm.
The guide rod and elastic cantilever erection support of step form spacing up and down so that the effect of helical spring one and the limited location of helical spring two and resilience together.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of the present invention；
Fig. 2 is the left view of the embodiment of the present invention；
Fig. 3 is the right view of the embodiment of the present invention；
Fig. 4-9 is the assembling flow path figure of inventive embodiments；
Figure 10 is the stereogram of the embodiment of the present invention；
Figure 11 is the free state schematic diagram of the embodiment of the present invention；
Figure 12 is the working state schematic representation of the embodiment of the present invention.
It is entitled corresponding to reference wherein in accompanying drawing：
1- helical spring lower carriages, 2- helical spring guide rods, 3- helical springs one, 4- helical spring upper brackets, 5- bolts one, 6- bolts two, 7- helical springs two, 8- elastic cantilever erection supports, 9- bolts three, 10- bolts four, 11- nuts four, 12- nuts five, 13- bolts five, 14- elastic cantilevers, 15- damping rubber blocks, 16- elastic cantilever lower covers, 17- nuts three, 18- bolts six, 19- nuts six, 20- bolts seven, 21- nuts seven, 22- vehicle frames, 23- leaf springs.
Embodiment
The present invention is described in further detail with reference to embodiment accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, a kind of shock absorption buffering mechanism of plate spring suspension brackets, including vehicle frame 22 and leaf spring 23, one end of leaf spring 23 and vehicle frame 22 are connected, vehicle frame 22 is provided with shock absorption buffering mechanism, shock absorption buffering mechanism has elastic cantilever 14,23 one-tenth correspondence suspension relations of front end and leaf spring of elastic cantilever 14.
Damping rubber block 15 is provided with the 23 one-tenth correspondence suspensions in the front end of elastic cantilever 14 and leaf spring.
The shock absorption buffering mechanism includes helical spring upper bracket 4 and helical spring lower carriage 1, helical spring upper bracket 4 and helical spring lower carriage 1 are into frame structure, the side of frame structure is fixed on vehicle frame 22 by bolt 1 and bolt 26, frame structure runs through helical spring guide rod 2 from the top down, helical spring guide rod 2 is cased with helical spring 1 in framework, helical spring guide rod 2 is passed under helical spring lower carriage 1 extends and is cased with helical spring 27, the lower end of helical spring guide rod 2 is fixedly connected with elastic cantilever erection support 8 by bolt 39 and nut 3 17, elastic cantilever lower cover 16 is used into bolt under elastic cantilever erection support 8, the tail end of nut and elastic cantilever 14 is fixed.
Bolt, nut are for four sets into corresponding relation, and wherein bolt 4 10 and nut 4 11, bolt 5 13 and nut 5 12, bolt 6 18 and nut 6 19, bolt 7 20 and nut 7 21 is corresponded.
Described helical spring guide rod 2 is provided with step on helical spring lower carriage 1, makes the guide rod of the formation step of helical spring guide rod 2.
The assembling flow path of one embodiment of the device is as shown in figures 4-9, helical spring guide rod 2 is arranged on helical spring lower carriage 1 by pilot hole, helical spring 1 is arranged on helical spring guide rod 2, then helical spring upper bracket 4 is arranged on helical spring lower carriage 1 by bolt 1, bolt 26, completes the assembling of helical spring support；Then elastic cantilever erection support 8 and helical spring 7 are fixed under helical spring guide rod 2 by bolt 39 and nut 3 17；Under the tail end that damping rubber block 15 is arranged on to elastic cantilever 14, then the tail end of elastic cantilever 14 and elastic cantilever lower cover 16 are fixed on elastic cantilever erection support 8 by bolt 4 10 and nut 4 11, bolt 5 13 and nut 5 12, bolt 6 18 and nut 6 19, bolt 7 20 and nut 7 21；Finally the device is arranged on vehicle frame 22.
Figure 10 is schematic perspective view.
Figure 11 is the schematic diagram of the free state on vehicle frame of one embodiment of the present of invention, it should be ensured that the contact surface of damping rubber block 15 and leaf spring 23 is less than the bottom surface of the device of damping rubber block 15.When the excessive deformation of leaf spring 23 or during by upward impact, leaf spring 23 contacts with the damping rubber block 15 on elastic cantilever 14 first
As shown in figure 12；When leaf spring 23 is continued up, elastic cantilever 14 deforms, transmit the force to helical spring 1 and helical spring 27 simultaneously, and helical spring 1 and the stress of helical spring 27 deform, absorb the kinetic energy passed over, the potential energy of itself is converted to, so as to relax the impact of leaf spring 23, the effect of damping, buffering is played.
The main advantage of structure of above example description is：The device possesses helical spring 1 and helical spring 27,15 3 kinds of flexible members of elastic cantilever 14 and damping rubber block, can effectively prevent the excessive deformation of leaf spring 23, has relaxed the impact of leaf spring 23, reduces the pressure that damping rubber block 15 is subject to.
Claims (5)
1. a kind of shock absorption buffering mechanism of plate spring suspension brackets, including vehicle frame（22）And leaf spring（23）, leaf spring（23）One end and vehicle frame（22）Connection, it is characterised in that：Vehicle frame（22）Shock absorption buffering mechanism is provided with, shock absorption buffering mechanism has elastic cantilever（14）, elastic cantilever（14）Front end and leaf spring（23）Into correspondence suspension relation.
2. a kind of shock absorption buffering mechanism of plate spring suspension brackets according to claim 1, it is characterised in that：Elastic cantilever（14）Front end and leaf spring（23）Damping rubber block is provided with into correspondence suspension（15）.
3. a kind of shock absorption buffering mechanism of plate spring suspension brackets according to claim 1 or 2, it is characterised in that：The shock absorption buffering mechanism includes helical spring upper bracket（4）With helical spring lower carriage（1）, helical spring upper bracket（4）With helical spring lower carriage（1）Into frame structure, the side of frame structure passes through bolt one（5）With bolt two（6）It is fixed on vehicle frame（22）On, frame structure runs through helical spring guide rod from the top down（2）, helical spring guide rod（2）Helical spring one is cased with framework（3）, helical spring guide rod（2）In helical spring lower carriage（1）Under pass and extend and be cased with helical spring two（7）, helical spring guide rod（2）Lower end passes through bolt three（9）With nut three（17）It is fixedly connected with elastic cantilever erection support（8）, elastic cantilever erection support（8）It is lower by elastic cantilever lower cover（16）With bolt, nut and elastic cantilever（14）Tail end fix.
4. a kind of shock absorption buffering mechanism of plate spring suspension brackets according to claim 3, it is characterised in that：Bolt, nut are four sets into corresponding relation, wherein bolt four（10）With nut four（11）, bolt five（13）With nut five（12）, bolt six（18）With nut six（19）, bolt seven（20）With nut seven（21）Correspond.
5. a kind of shock absorption buffering mechanism of plate spring suspension brackets according to claim 3, it is characterised in that：Described helical spring guide rod（2）In helical spring lower carriage（1）Step is provided with, makes helical spring guide rod（2）Form the guide rod of step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037229.1A CN106985625A (en) | 2016-01-21 | 2016-01-21 | A kind of shock absorption buffering mechanism for plate spring suspension brackets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037229.1A CN106985625A (en) | 2016-01-21 | 2016-01-21 | A kind of shock absorption buffering mechanism for plate spring suspension brackets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106985625A true CN106985625A (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610037229.1A Pending CN106985625A (en) | 2016-01-21 | 2016-01-21 | A kind of shock absorption buffering mechanism for plate spring suspension brackets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106985625A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411682A (en) * | 2017-09-20 | 2017-12-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and its base assembly |
| US11950742B2 (en) | 2017-09-20 | 2024-04-09 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | Dishwasher water channel, base for dishwasher, and dishwasher |
-
2016
- 2016-01-21 CN CN201610037229.1A patent/CN106985625A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411682A (en) * | 2017-09-20 | 2017-12-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and its base assembly |
| CN107411682B (en) * | 2017-09-20 | 2021-01-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and base assembly thereof |
| US11950742B2 (en) | 2017-09-20 | 2024-04-09 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | Dishwasher water channel, base for dishwasher, and dishwasher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170728 |
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| WD01 | Invention patent application deemed withdrawn after publication |