CN111660794A - Front suspension cushion block structure and front suspension cushion block connecting structure - Google Patents
Front suspension cushion block structure and front suspension cushion block connecting structure Download PDFInfo
- Publication number
- CN111660794A CN111660794A CN202010533529.5A CN202010533529A CN111660794A CN 111660794 A CN111660794 A CN 111660794A CN 202010533529 A CN202010533529 A CN 202010533529A CN 111660794 A CN111660794 A CN 111660794A
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- China
- Prior art keywords
- front suspension
- mounting
- cushion block
- assembly
- suspension cushion
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
Abstract
The invention discloses a front suspension cushion block connecting structure and a front suspension cushion block structure, wherein the front suspension cushion block connecting structure comprises a frame mounting beam assembly and a front suspension cushion block structure; the front suspension cushion block structure comprises a front suspension cushion block assembly and a mounting base; the mounting base is arranged on the front suspension cushion block assembly and used for connecting and mounting the front suspension cushion block assembly and the frame longitudinal beam. The invention provides a front suspension cushion block connecting structure and a front suspension cushion block structure, and aims to solve the problem that in the prior art, a front suspension cushion assembly needs a larger arrangement space in a whole vehicle along the connecting line direction of two mounting holes of a lower vulcanization bottom plate. In some production projects, due to the limitation of the arrangement space, the engine after-treatment pipeline cannot be arranged or dynamic interference exists.
Description
Technical Field
The invention relates to the technical field of engine front suspension, in particular to a front suspension cushion block structure and a front suspension cushion block connecting structure.
Background
The engine front suspension cushion plays a role in connecting an engine assembly and a frame longitudinal beam in a whole vehicle mechanism, and along with the upgrading of automobile emission, the aftertreatment of the engine is continuously upgraded, such as DOC (Diesel Oxidation Catalyst), POC (particulate Oxidation Catalyst), GPF (gasoline engine particulate Filter), the more and more space around an engine cylinder is occupied, and the installation space of the engine front suspension is extruded.
In the prior art, the static rigidity value of the front suspension cushion is determined by the structural mode of the rubber body, the existing lower vulcanization bottom plate is adopted under the condition of realizing the same rigidity target, and the front suspension cushion assembly needs a larger arrangement space in the whole vehicle along the connecting line direction of two mounting holes of the lower vulcanization bottom plate. In some production projects, due to the limitation of the arrangement space, the engine after-treatment pipeline cannot be arranged or dynamic interference phenomenon exists.
Disclosure of Invention
The invention discloses a front suspension cushion block structure, aiming at solving the problem that in the prior art, a front suspension cushion assembly needs a larger arrangement space in the whole vehicle along the connecting line direction of two mounting holes of a lower vulcanization bottom plate. In some production projects, due to the limitation of the arrangement space, the engine after-treatment pipeline cannot be arranged or dynamic interference exists.
To achieve the above object, the present invention provides a front suspension pad structure, comprising:
a front suspension pad assembly; and the number of the first and second groups,
and the mounting base is arranged on the front suspension cushion block assembly and is used for connecting and mounting the front suspension cushion block assembly and the frame longitudinal beam.
Optionally, the mounting base includes a mounting protrusion disposed on the front suspension pad assembly, a connecting sleeve sleeved in the mounting protrusion, and a connecting bolt inserted in the connecting sleeve.
Optionally, the mounting lug is used for being plugged on a frame longitudinal beam;
the inner wall surface of the connecting sleeve is provided with an internal thread, and the connecting bolt is matched with the internal thread to connect the front suspension cushion block assembly and the frame longitudinal beam.
Optionally, the mounting lug is a circular truncated cone lug, and the circular truncated cone lug is used for being correspondingly matched with a mounting hole on a frame longitudinal beam;
the connecting bolts are hexagonal flange face bolts which are inserted into the connecting sleeves.
Optionally, the front suspension cushion block assembly includes a rubber pad block, and a first connecting plate fixedly connected to a side surface of the rubber pad block, and the mounting protrusion is disposed on the first connecting plate.
Optionally, the front suspension cushion block assembly includes a second connecting plate fixedly connected to the other side surface of the rubber cushion block body and opposite to the first connecting plate, and a fixing bolt is detachably mounted on the second connecting plate.
The present invention also provides a front suspension pad block connection structure, including: the frame is provided with a beam assembly and a front suspension cushion block structure;
the front suspension cushion block structure comprises a front suspension cushion block assembly and a mounting base, wherein the mounting base is arranged on the front suspension cushion block assembly and is used for connecting and mounting the front suspension cushion block assembly and the frame longitudinal beam.
Optionally, the frame mounting beam assembly includes a mounting elbow and a mounting bracket structure fixedly mounted to the mounting elbow, the front suspension pad structure being detachably mounted to the mounting bracket structure.
Optionally, the mounting bracket structure includes two mounting brackets respectively disposed at two ends of the mounting elbow;
each mounting bracket is detachably provided with one front suspension cushion block structure.
Optionally, each of the mounting brackets includes a pad mounting plate for connecting the front suspension pad structure, and a flange plate adjacent to the pad mounting plate.
In the technical scheme provided by the invention, the front suspension cushion block connecting structure comprises a frame mounting beam assembly and a front suspension cushion block structure. Wherein, preceding suspension cushion structure includes: the mounting device comprises a front suspension cushion block assembly and a mounting base; the mounting base is arranged on the front suspension cushion block assembly and used for connecting and mounting the front suspension cushion block assembly and the frame longitudinal beam. Compared with the prior art that the front suspension cushion block assembly is arranged along the connecting line direction of the two mounting holes of the lower vulcanization bottom plate in the whole vehicle. The front suspension cushion block assembly can be connected and installed with the frame installation beam assembly through the installation base, so that the installation space can be saved, the installation and the assembly can be facilitated, and the problem of dynamic interference is effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a front suspension pad connection structure at an angle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a schematic enlarged partial structure of a schematic diagram of a three-dimensional structure of the front suspension cushion block connecting structure in FIG. 1 at another angle;
FIG. 3 is a schematic, diagrammatic, perspective view of the frame mounting beam assembly of the front suspension pad attachment arrangement of FIG. 1;
FIG. 4 is a schematic, diagrammatic, partial, structural view of the frame mounting rail assembly of FIG. 3;
FIG. 5 is a schematic, schematic perspective view of the front suspension pad structure of FIG. 1;
fig. 6 is a simplified schematic illustration of a mounting base structure of the front suspension pad structure of fig. 5.
Description of the reference numerals
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The engine front suspension cushion plays a role in connecting an engine assembly and a frame longitudinal beam in a whole vehicle mechanism, and along with the upgrading of automobile emission, the aftertreatment of the engine is continuously upgraded, such as DOC (Diesel Oxidation Catalyst), POC (particulate Oxidation Catalyst), GPF (gasoline engine particulate Filter), the more and more space around an engine cylinder is occupied, and the installation space of the engine front suspension is extruded.
In the prior art, the static rigidity value of the front suspension cushion is determined by the structural mode of the rubber body, the existing lower vulcanization bottom plate is adopted under the condition of realizing the same rigidity target, and the front suspension cushion assembly needs a larger arrangement space in the whole vehicle along the connecting line direction of two mounting holes of the lower vulcanization bottom plate. In some production projects, due to the limitation of the arrangement space, the engine after-treatment pipeline cannot be arranged or dynamic interference phenomenon exists.
In view of the above, the present invention provides a front suspension pad connection structure 2000, comprising a frame mounting beam assembly 1100 and a front suspension pad structure 1000. Wherein, preceding suspension cushion structure 1000 includes: a front suspension pad assembly 100 and a mounting base 200; the mounting base 200 is disposed on the front suspension pad assembly 100, and is used for connecting and mounting the front suspension pad assembly 100 and the frame rail. In the drawings, fig. 1 is a schematic diagram of a schematic three-dimensional structure of a front suspension pad connection structure 2000 at one angle, fig. 2 is a schematic diagram of a partially enlarged structure of a schematic three-dimensional structure of the front suspension pad connection structure 2000 at another angle in fig. 1, fig. 3 is a schematic three-dimensional structure of a vehicle frame mounting beam assembly 1100 of the front suspension pad connection structure 2000 in fig. 1, fig. 4 is a schematic partial structure of the vehicle frame mounting beam assembly 1100 in fig. 3, fig. 5 is a schematic three-dimensional structure of the front suspension pad structure 1000 in fig. 1, and fig. 6 is a schematic structural diagram of a mounting base 200 of the front suspension pad structure 1000 in fig. 5.
Specifically, referring to fig. 3 and 4, the frame mounting rail assembly 1100 includes a mounting elbow 300 and a mounting bracket structure 400 fixedly mounted to the mounting elbow 300, the front suspension pad structure 1000 being removably mounted to the mounting bracket structure 400. The mounting bracket structure 400 is welded to the mounting elbow 300. It is further noted that the mounting bracket structure 400 includes two mounting brackets respectively disposed at two ends of the mounting elbow 300, and each mounting bracket has a front suspension pad structure 1000 detachably mounted thereon. Further, each mounting bracket includes a block mounting plate 430 for attaching the front suspension block structure 1000, and a flange plate 440 adjacent to the block mounting plate 430.
As previously mentioned, the front suspension pad structure 1000 includes the front suspension pad assembly 100 and the mounting base 200. Specifically, the mounting base 200 includes a mounting protrusion 210 disposed on the front suspension pad assembly 100, a connecting sleeve 220 sleeved in the mounting protrusion 210, and a connecting bolt 230 inserted in the connecting sleeve 220. The mounting lug 210 is used for being plugged on a frame longitudinal beam, a mounting hole 431 matched with the mounting lug 210 is formed in the frame longitudinal beam, and the mounting lug 210 is plugged in the mounting hole 431 to be connected to the frame longitudinal beam. The inner wall surface of the connecting sleeve 220 may be internally threaded, and the connecting bolt 230 may cooperate with the internal threads to connect the front suspension pad assembly 100 and the frame rail.
Further, referring to fig. 2 and 5, the mounting protrusion 210 is a circular truncated cone protrusion, the circular truncated cone protrusion is used for being correspondingly matched with the mounting hole 431 on the frame rail, the connecting bolt 230 is a hexagonal flange bolt, and the hexagonal flange bolt is inserted into the connecting sleeve 220.
The front suspension cushion block structure 1000 of the invention eliminates the R angle fixing structure of the bottom plate of the conventional front suspension cushion, the width of the bottom plate is shorter than that of the conventional product, and the physical space for arrangement is more abundant; the arrangement of the mounting lug 210 ensures that the structure is easier to align holes in the assembling process and ensures the production takt compared with the conventional product; the internal thread setting prevents to bump the thread in the assembling process, leads to unable assembly.
It should be noted that, referring to fig. 5 and 6, the front suspension pad assembly 100 includes a rubber pad body 110, and a first connecting plate 111 fixedly connected to a side surface of the rubber pad body 110, and the mounting protrusion 210 is disposed on the first connecting plate 111. In order to stabilize and secure the connection relationship between the mounting bump 210 and the first connection plate 111, the mounting bump 210 may be soldered on the first connection plate 111. Also, the front suspension pad assembly 100 includes a second connection plate 112 fixedly connected to the other side surface of the rubber pad body 110 and opposite to the first connection plate 111, and a fixing bolt 113 is detachably attached to the second connection plate 112.
In the technical scheme provided by the invention, the front suspension cushion block connecting structure 2000 comprises a frame mounting beam assembly 1100 and a front suspension cushion block structure 1000. Wherein, preceding suspension cushion structure 1000 includes: a front suspension pad assembly 100 and a mounting base 200; the mounting base 200 is disposed on the front suspension pad assembly 100, and is used for connecting and mounting the front suspension pad assembly 100 and the frame rail. Compared with the front suspension cushion block assembly 100 in the prior art, the front suspension cushion block assembly is arranged in the whole vehicle along the connecting line direction of the two mounting holes 431 of the lower vulcanization bottom plate. The front suspension cushion block assembly 100 can be connected and installed with the frame installation beam assembly 1100 through the installation base 200, so that the installation space can be saved, the installation and the assembly can be facilitated, and the problem of dynamic interference can be effectively avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A front suspension pad structure, comprising:
a front suspension pad assembly; and the number of the first and second groups,
and the mounting base is arranged on the front suspension cushion block assembly and is used for connecting and mounting the front suspension cushion block assembly and the frame longitudinal beam.
2. The front suspension pad structure of claim 1, wherein the mounting base includes a mounting protrusion disposed on the front suspension pad assembly, a connecting sleeve disposed within the mounting protrusion, and a connecting bolt inserted into the connecting sleeve.
3. The front suspension pad structure of claim 2, wherein the mounting tabs are adapted to be plugged onto a frame rail;
the inner wall surface of the connecting sleeve is provided with an internal thread, and the connecting bolt is matched with the internal thread to connect the front suspension cushion block assembly and the frame longitudinal beam.
4. The front suspension pad structure of claim 2, wherein the mounting bosses are truncated cone bosses for mating with mounting holes on the frame rails;
the connecting bolts are hexagonal flange face bolts which are inserted into the connecting sleeves.
5. The front suspension pad structure of claim 2, wherein the front suspension pad assembly includes a rubber pad block, and a first connecting plate fixedly connected to a side of the rubber pad block, the mounting protrusion being disposed on the first connecting plate.
6. The front suspension pad assembly of claim 5, wherein the front suspension pad assembly includes a second connecting plate fixedly connected to the other side of the rubber pad body and opposite to the first connecting plate, and a fixing bolt is detachably mounted on the second connecting plate.
7. A front suspension pad connection structure, comprising a frame mounting beam assembly, and the front suspension pad structure of any one of claims 1 to 6 mounted on the frame mounting beam assembly.
8. The front suspension pad attachment structure of claim 7, wherein said frame mounting beam assembly includes a mounting elbow and a mounting bracket structure fixedly mounted to said mounting elbow, said front suspension pad structure being removably mounted to said mounting bracket structure.
9. The front suspension mat connection structure of claim 8, wherein the mounting bracket structure includes two mounting brackets disposed at opposite ends of the mounting elbow;
each mounting bracket is detachably provided with one front suspension cushion block structure.
10. The front suspension mat attachment structure of claim 9, wherein each of said mounting brackets includes a mat mounting plate for attachment to said front suspension mat structure, and a flange plate adjacent said mat mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533529.5A CN111660794A (en) | 2020-06-11 | 2020-06-11 | Front suspension cushion block structure and front suspension cushion block connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533529.5A CN111660794A (en) | 2020-06-11 | 2020-06-11 | Front suspension cushion block structure and front suspension cushion block connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111660794A true CN111660794A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010533529.5A Pending CN111660794A (en) | 2020-06-11 | 2020-06-11 | Front suspension cushion block structure and front suspension cushion block connecting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN111660794A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064716A (en) * | 1979-12-20 | 1981-06-17 | Nissan Motor | Resilient engine mountings |
| JPS6354933B2 (en) * | 1983-03-31 | 1988-10-31 | Hino Motors Ltd | |
| JPH07280035A (en) * | 1994-03-31 | 1995-10-27 | Suzuki Motor Corp | Engine mount |
| CN101311560A (en) * | 2007-05-25 | 2008-11-26 | 鸿富锦精密工业（深圳）有限公司 | Coupling assembly and coupling method thereof |
| CN201769671U (en) * | 2010-08-02 | 2011-03-23 | 力帆实业(集团)股份有限公司 | Engine suspension device |
| CN202294226U (en) * | 2011-10-24 | 2012-07-04 | 北汽福田汽车股份有限公司 | Engine suspension cushion, engine suspension mounting structure and automobile |
| CN207842633U (en) * | 2017-12-26 | 2018-09-11 | 奇瑞商用车（安徽）有限公司 | A kind of driving motor mounting structure |
-
2020
- 2020-06-11 CN CN202010533529.5A patent/CN111660794A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064716A (en) * | 1979-12-20 | 1981-06-17 | Nissan Motor | Resilient engine mountings |
| JPS6354933B2 (en) * | 1983-03-31 | 1988-10-31 | Hino Motors Ltd | |
| JPH07280035A (en) * | 1994-03-31 | 1995-10-27 | Suzuki Motor Corp | Engine mount |
| CN101311560A (en) * | 2007-05-25 | 2008-11-26 | 鸿富锦精密工业（深圳）有限公司 | Coupling assembly and coupling method thereof |
| CN201769671U (en) * | 2010-08-02 | 2011-03-23 | 力帆实业(集团)股份有限公司 | Engine suspension device |
| CN202294226U (en) * | 2011-10-24 | 2012-07-04 | 北汽福田汽车股份有限公司 | Engine suspension cushion, engine suspension mounting structure and automobile |
| CN207842633U (en) * | 2017-12-26 | 2018-09-11 | 奇瑞商用车（安徽）有限公司 | A kind of driving motor mounting structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |
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| RJ01 | Rejection of invention patent application after publication |