CN105034786B - A kind of engine mounting assembly - Google Patents
A kind of engine mounting assembly Download PDFInfo
- Publication number
- CN105034786B CN105034786B CN201510566833.9A CN201510566833A CN105034786B CN 105034786 B CN105034786 B CN 105034786B CN 201510566833 A CN201510566833 A CN 201510566833A CN 105034786 B CN105034786 B CN 105034786B
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- 239000000725 suspension Substances 0.000 claims abstract description 206
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The invention provides a kind of engine mounting assembly, including two ends front suspended crossbeam connected with the bottom surface of longitudinal beam respectively, front suspending cushion, it is provided with front-suspension bracket connecting hole and for the front-suspension bracket for installing the front engine mounting hole of engine, the rear-suspending mounting bracket, rear-suspending cushion and the rear suspension bracket including positioning end and for installing the rear engine mounting hole of engine that are provided with rear-suspending cushion location division for positioning rear-suspending cushion, rear-suspending mounting bracket is arranged on the top airfoil of longitudinal beam.The front-suspension bracket of the engine mounting assembly that the present invention is provided is arranged on front suspended crossbeam, rear suspension bracket is arranged on the top airfoil of longitudinal beam, in visual range, need to only be sling engine is micro- during maintenance, and, the position of front suspended crossbeam causes the tie point of engine and mounting assembly not entirely on the corner of engine, is conducive to the vibration dispersion by engine in the process of moving to weaken.
Description
Technical Field
The invention relates to an automobile suspension system, in particular to an engine suspension assembly.
Background
The automobile engine suspension assembly can play a role in limiting, supporting and isolating the engine.
As shown in fig. 1, the conventional engine mount assembly includes two front mount connecting brackets 1', two front mount supporting brackets 2', two rear mount connecting brackets 3' and two rear mount supporting brackets 4', wherein the two front mount connecting brackets 1', the two front mount supporting brackets 2', the two rear mount connecting brackets 3' and the two rear mount supporting brackets 4' are symmetrically disposed on the bottom surface of a vehicle frame longitudinal beam 5', the front mount supporting bracket 2' is connected to the front mount connecting bracket 1', the rear mount supporting bracket 4' is connected to the rear mount connecting bracket 3', and the engine is mounted on the front mount supporting bracket 2' and the rear mount supporting bracket 4 '.
The engine suspension assembly with the structure is arranged on the bottom surface of the longitudinal beam 5' of the automobile frame and is positioned on the inner side of the frame, so that the engine needs to be lifted to be maintained or replaced during maintenance, the maintenance is inconvenient, the engine suspension assembly is connected with four corners of the engine, and the vibration of the engine in the driving process cannot be effectively dispersed and weakened.
Disclosure of Invention
The invention aims to provide an engine suspension assembly which is convenient to maintain and can effectively disperse and weaken vibration in the driving process of an engine.
In order to solve the technical problem, the engine suspension assembly provided by the invention comprises a front suspension cross beam, a front suspension cushion, a front suspension bracket, a rear suspension mounting rack, a rear suspension cushion and a rear suspension bracket, wherein the number of the rear suspension mounting rack, the number of the rear suspension cushion and the number of the rear suspension bracket are respectively two; wherein,
the two ends of the front suspension cross beam are fixedly connected with the bottom surface of the frame longitudinal beam respectively, a front suspension support connecting hole and a front engine mounting hole for mounting an engine are formed in the front suspension support, the front suspension support is connected with the front suspension cross beam through the front suspension support connecting hole, and a front suspension cushion is arranged between the front suspension cross beam and the front suspension support;
be provided with on the back suspension mounting bracket and be used for the location back suspension cushion location portion of back suspension cushion, back suspension support is including the location end and be used for installing the back engine mounting hole of engine, back suspension support passes through the location end with back suspension cushion is connected, two back suspension mounting bracket is installed respectively symmetrically on the last airfoil of solebar.
Preferably, the front suspension cross beam is of a U-shaped groove structure, two ends of the bottom wall of the front suspension cross beam are fixedly connected with the bottom surface of the frame longitudinal beam, and the side wall of the front suspension cross beam, which is adjacent to the engine, is connected with the front suspension bracket.
Preferably, the front suspension cushion comprises a front cushion body, a front sleeve, a front washer and a stud, the front sleeve is arranged in the front cushion body, the front washer is positioned at one end of the front cushion body adjacent to the front suspension bracket, and the stud is in threaded fit with the front sleeve.
Preferably, the front suspension bracket comprises a bottom plate and a mounting plate, the front suspension bracket connecting hole is located on the bottom plate, and the front engine mounting hole is located on the mounting plate.
More preferably, still include the backup pad, the one end of backup pad with the bottom plate links firmly, the other end of backup pad with the mounting panel links firmly, moreover, preceding suspension support connecting hole is waist shape hole.
Preferably, the rear suspension mounting frame comprises a cover plate, a rear base with a U-shaped groove structure, a rear fixing plate and a positioning plate, wherein the bottom wall of the rear base is connected with the upper wing surface of the frame longitudinal beam, the rear fixing plate is fixedly connected with two side walls of the rear base, the shape of the rear fixing plate is matched with the shape of the rear suspension cushion, and the positioning plate is fixed in the rear fixing plate;
the rear suspension cushion is positioned in the rear fixing plate, the positioning plate abuts against one end of the rear suspension cushion, and the cover plate is attached to the rear suspension cushion and connected with the rear fixing plate so as to fix the rear suspension cushion in the rear fixing plate.
More preferably, the rear suspension cushion comprises a cylindrical rear cushion main body and a rear sleeve, the rear sleeve is arranged in the rear cushion main body, and the end face of the rear cushion main body is abutted to the positioning plate.
More preferably, the positioning end of the rear suspension bracket is threadedly engaged with the rear sleeve.
The front suspension bracket of the engine suspension assembly provided by the invention is arranged on the front suspension cross beam, the rear suspension bracket is arranged on the upper wing surface of the frame longitudinal beam and is within a visible range, only the engine needs to be slightly lifted during maintenance, and the arrangement position of the front suspension cross beam ensures that the connection point of the engine and the suspension assembly is not fully arranged on the corner of the engine, thereby being beneficial to dispersing and weakening the vibration of the engine in the driving process.
Drawings
FIG. 1 is a schematic diagram of a conventional engine mount assembly;
FIG. 2 is a schematic structural diagram of an embodiment of an engine mount assembly of the present disclosure;
FIG. 3 is a schematic structural view of a front suspension cushion embodiment of the engine suspension assembly of the present invention;
FIG. 4 is a schematic structural view of an embodiment of a front suspension bracket of the engine suspension assembly of the present invention;
FIG. 5 is a schematic structural view of an embodiment of a rear mount mounting bracket of the engine mount assembly of the present invention;
FIG. 6 is a schematic structural view of a rear suspension cushion embodiment of the engine suspension assembly of the present invention;
FIG. 7 is a schematic structural diagram of an embodiment of a rear suspension bracket of the engine suspension assembly of the present invention.
The figures are labeled as follows:
front suspension connecting bracket-1 ', front suspension supporting bracket-2 ', rear suspension connecting bracket-3 ', rear suspension supporting bracket-4 ', frame rail-5 ', front suspension cross member-1, front suspension cushion-2, front cushion body-21, front sleeve-22, front washer-23, stud-24, front suspension bracket-3, bottom plate-31, front suspension bracket connecting hole-310, mounting plate-32, front actuating mounting hole-320, support plate-33, rear suspension mounting bracket-4, cover plate-41, rear base-42, rear fixing plate-43, positioning plate-44, rear suspension cushion-5, rear cushion body-51, rear sleeve-52, rear suspension bracket-6, positioning end-61, rear engine mounting holes-62 and frame rails-7.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to make the aforementioned objects, features and advantages of the invention more comprehensible.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 2 to 7, the present invention provides an engine suspension assembly, including a front suspension cross member 1, a front suspension pad 2, a front suspension bracket 3, a rear suspension mounting bracket 4, a rear suspension pad 5, and a rear suspension bracket 6, where the rear suspension mounting bracket 4, the rear suspension pad 5, and the rear suspension bracket 6 include two; wherein,
the two ends of the front suspension cross beam 1 are fixedly connected with the bottom surface of the frame longitudinal beam 7, a front suspension support connecting hole 310 and a front engine mounting hole 320 for mounting an engine are arranged on the front suspension support 3, the front suspension support 3 is connected with the front suspension cross beam 1 through the front suspension support connecting hole 310, a front suspension cushion 2 is arranged between the front suspension support and the front suspension cross beam 1, the fixing can be realized in a welding or bolt connection mode, and the like, the technical personnel in the field should understand that the front suspension cushion 2 is made of flexible materials such as rubber, one end of the front suspension cushion 2 is abutted against the front suspension cross beam 1, and the other end of the front suspension cushion 2 is abutted against the front suspension support 3, so that the vibration damping effect is achieved;
be provided with on the back suspension mounting bracket 4 and be used for the location the back suspension cushion location portion of back suspension cushion 5, back suspension support 6 is including location end 61 and the back engine mounting hole 62 that is used for installing the engine, back suspension support 6 passes through location end 61 with back suspension cushion 5 is connected, two back suspension mounting bracket 4 is installed symmetrically respectively on the last airfoil of frame longeron 7, of course, two back suspension supports 6 also are the symmetry and set up, but above-mentioned back suspension cushion location portion clearing hole isotructure is realized, as long as can be with the structure of back suspension cushion 5 location on back suspension mounting bracket 4 all.
The front suspension bracket 6 of the engine suspension assembly provided by the invention is arranged on the front suspension cross beam 1, the rear suspension bracket 6 is arranged on the upper wing surface of the frame longitudinal beam 7, the front suspension bracket and the rear suspension bracket are all in a visible range, only the engine needs to be slightly lifted during maintenance, and the arrangement position of the front suspension cross beam 1 ensures that the connection point of the engine and the suspension assembly is not fully arranged on the corner of the engine, thereby being beneficial to dispersing and weakening the vibration of the engine in the driving process.
In order to better play a role in vibration reduction, the front suspension cross beam 1 is of a U-shaped groove structure, two ends of the bottom wall of the front suspension cross beam 1 are fixedly connected with the bottom surface of the frame longitudinal beam 7, and the side wall of the front suspension cross beam 1, which is adjacent to an engine, is connected with the front suspension bracket 3.
In order to achieve the supporting function while achieving the vibration damping function, the front suspension cushion 2 includes a front cushion body 21, a front sleeve 22, a front washer 23 and a stud 24, the front sleeve 22 is disposed in the front cushion body 21, the front washer 23 is disposed at an end of the front cushion body 21 adjacent to the front suspension bracket 3, the stud 24 is in threaded engagement with the front sleeve 22, the front suspension cushion 2 can be installed by engagement of a nut and the stud 24, the front cushion body 21 is preferably made of rubber, and both the front sleeve 22 and the front washer 23 can be vulcanized and fixed with the front cushion body 21. Those skilled in the art will readily appreciate that the number of front suspension cushions 2 may be set according to actual requirements, and the present invention is not further limited thereto.
In order to better install the engine, the front suspension bracket 3 comprises a bottom plate 31 and a mounting plate 32, the front suspension bracket connecting hole 310 is positioned on the bottom plate 31, the front engine mounting hole 320 is positioned on the mounting plate 32, and a certain included angle can be formed between the bottom plate 31 and the mounting plate 32 according to actual requirements.
In order to improve the intensity of front suspension support 3, still include backup pad 33, the one end of backup pad 33 with bottom plate 31 links firmly, the other end of backup pad 33 with mounting panel 32 links firmly, moreover, front suspension support connecting hole 310 is waist shape hole, and the aforesaid links firmly the realization of accessible welded mode, and above-mentioned front suspension support connecting hole 310 is favorable to adjusting the mounted position of engine more conveniently.
In a preferred embodiment of the present invention, the rear suspension mounting frame 4 includes a cover plate 41, a rear base 42 with a U-shaped groove structure, a rear fixing plate 43 and a positioning plate 44, wherein a bottom wall of the rear base 42 is connected with an upper wing surface of the frame rail 7, the rear fixing plate 43 is fixedly connected with two side walls of the rear base 42, the shape of the rear fixing plate 43 is adapted to the shape of the rear suspension cushion 5, and the positioning plate 44 is fixed in the rear fixing plate 43, and the fixing can be achieved by welding;
the rear suspension cushion 5 is located in the rear fixing plate 43 and the positioning plate 44 abuts against one end of the rear suspension cushion 5, the cover plate 41 is attached to the rear suspension cushion 5 and connected to the rear fixing plate 43 to fix the rear suspension cushion 5 in the rear fixing plate 43, so that the rear suspension cushion 5 is sandwiched by the cover plate 41 and the rear fixing plate 43 and is fixed in position in the rear fixing plate 43 by the positioning plate 44 to fix the rear suspension cushion 5 in the rear suspension mounting frame 4.
In order to better perform the function of vibration damping, the rear suspension cushion 5 includes a cylindrical rear cushion body 51 and a rear sleeve 52, the rear sleeve 52 is disposed in the rear cushion body 51, the end surface of the rear cushion body 51 is abutted against the positioning plate 44, the rear cushion body 51 may preferably be made of rubber, and the rear sleeve 52 and the rear cushion body 51 may be vulcanized and fixed together.
In order to more effectively connect the rear suspension bracket 6 and the rear suspension pad 5 together, the positioning end 61 of the rear suspension bracket 6 is screw-fitted with the rear sleeve 52, but it will be readily appreciated by those skilled in the art that the rear suspension bracket 6 may include a rod-shaped positioning end 61 as shown in fig. 7 and a plate-like structure fixedly connected with the rod-shaped positioning end 61, on which the rear engine mounting hole 62 is located.
When the engine suspension assembly of the invention is installed, the following steps can be preferably carried out:
fixing a front suspension cross beam 1 and a rear suspension mounting frame 4 on a frame longitudinal beam 7, preassembling a front suspension support 3 and a rear suspension support 6 on an engine, installing a front suspension cushion 2 on the front suspension cross beam 1, fixing a rear suspension cushion 5 in a positioning end 61 of the rear suspension support 6, moving the engine to an engine suspension assembly, tightening the front suspension support 3 and the front suspension cross beam 1 through bolts, and fixing the rear suspension cushion 5 in the rear suspension mounting frame 4.
While the present invention has been described in conjunction with the above embodiments, the present invention is not limited to the above embodiments but is limited only by the appended claims, and those skilled in the art can easily make modifications and variations thereto without departing from the true spirit and scope of the present invention.
Claims (7)
1. An engine suspension assembly is characterized by comprising a front suspension cross beam, a front suspension cushion, a front suspension support, a rear suspension mounting rack, a rear suspension cushion and a rear suspension support, wherein the number of the rear suspension mounting rack, the number of the rear suspension cushion and the number of the rear suspension support are two; wherein,
the two ends of the front suspension cross beam are fixedly connected with the bottom surface of the frame longitudinal beam respectively, a front suspension support connecting hole and a front engine mounting hole for mounting an engine are formed in the front suspension support, the front suspension support is connected with the front suspension cross beam through the front suspension support connecting hole, and a front suspension cushion is arranged between the front suspension cross beam and the front suspension support;
the rear suspension mounting frames are provided with rear suspension cushion positioning parts for positioning the rear suspension cushions, each rear suspension bracket comprises a positioning end and a rear engine mounting hole for mounting an engine, the rear suspension brackets are connected with the rear suspension cushions through the positioning ends, and the two rear suspension mounting frames are symmetrically mounted on the upper wing surfaces of the frame longitudinal beams respectively;
the rear suspension mounting frame comprises a cover plate, a rear base with a U-shaped groove structure, a rear fixing plate and a positioning plate, wherein the bottom wall of the rear base is connected with the upper wing surface of the frame longitudinal beam, the rear fixing plate is fixedly connected with two side walls of the rear base, the shape of the rear fixing plate is matched with the shape of the rear suspension soft cushion, and the positioning plate is fixed in the rear fixing plate;
the rear suspension cushion is positioned in the rear fixing plate, the positioning plate abuts against one end of the rear suspension cushion, and the cover plate is attached to the rear suspension cushion and connected with the rear fixing plate so as to fix the rear suspension cushion in the rear fixing plate.
2. The engine mount assembly of claim 1, wherein the front suspension cross member is a U-shaped slot structure, both ends of the bottom wall of the front suspension cross member are fixedly connected with the bottom surfaces of the frame rails, and the front suspension cross member is connected with the front suspension bracket adjacent to the side wall of the engine.
3. The engine mount assembly of claim 1, wherein the front suspension cushion includes a front cushion body, a front sleeve disposed in the front cushion body, a front washer located at an end of the front cushion body adjacent the front suspension bracket, and a stud threadedly engaged with the front sleeve.
4. The engine mount assembly of claim 1, wherein the front suspension bracket includes a base plate and a mounting plate, the front suspension bracket attachment hole being located on the base plate, the front engine mounting hole being located on the mounting plate.
5. The engine mount assembly of claim 4, further comprising a support plate, wherein one end of the support plate is fixedly connected to the base plate, the other end of the support plate is fixedly connected to the mounting plate, and wherein the front suspension bracket attachment hole is a kidney-shaped hole.
6. The engine mount assembly of claim 1, wherein the rear suspension cushion includes a cylindrical rear cushion body and a rear sleeve disposed in the rear cushion body, an end surface of the rear cushion body abutting the locating plate.
7. The engine mount assembly of claim 6 wherein the locating end of the rear mount bracket is threadably engaged with the rear sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566833.9A CN105034786B (en) | 2015-09-08 | 2015-09-08 | A kind of engine mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566833.9A CN105034786B (en) | 2015-09-08 | 2015-09-08 | A kind of engine mounting assembly |
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| Publication Number | Publication Date |
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| CN105034786A CN105034786A (en) | 2015-11-11 |
| CN105034786B true CN105034786B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510566833.9A Active CN105034786B (en) | 2015-09-08 | 2015-09-08 | A kind of engine mounting assembly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994891A (en) * | 2017-04-13 | 2017-08-01 | 安徽江淮汽车集团股份有限公司 | A kind of garbage truck dynamic assembly suspension |
| CN107054042A (en) * | 2017-04-28 | 2017-08-18 | 安徽安凯汽车股份有限公司 | A kind of engine mounting installing mechanism |
| CN107878169A (en) * | 2017-11-30 | 2018-04-06 | 苏州奥杰汽车技术股份有限公司 | A kind of high automobile motor system suspending apparatus of bonding strength |
| CN114526925B (en) * | 2022-02-21 | 2024-06-14 | 中国第一汽车股份有限公司 | Off-line detection method and device for vehicle, electronic equipment and storage medium |
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| CN204161078U (en) * | 2014-10-31 | 2015-02-18 | 安徽江淮汽车股份有限公司 | A kind of engine mounting assembly |
| CN204895100U (en) * | 2015-09-08 | 2015-12-23 | 安徽江淮汽车股份有限公司 | Engine mounting assembly |
-
2015
- 2015-09-08 CN CN201510566833.9A patent/CN105034786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203472506U (en) * | 2013-09-25 | 2014-03-12 | 陕西重型汽车有限公司 | Automobile engine front suspension damping pad |
| CN104118307A (en) * | 2013-12-19 | 2014-10-29 | 东风柳州汽车有限公司 | Automobile power assembly suspension device |
| CN103723025A (en) * | 2014-01-24 | 2014-04-16 | 安徽江淮汽车股份有限公司 | Suspension system for electric vehicle power assembly |
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| CN204895100U (en) * | 2015-09-08 | 2015-12-23 | 安徽江淮汽车股份有限公司 | Engine mounting assembly |
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| CN105034786A (en) | 2015-11-11 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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