CN104175874B - Differential mounting structure before a kind of - Google Patents
Differential mounting structure before a kind of Download PDFInfo
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- CN104175874B CN104175874B CN201410367597.3A CN201410367597A CN104175874B CN 104175874 B CN104175874 B CN 104175874B CN 201410367597 A CN201410367597 A CN 201410367597A CN 104175874 B CN104175874 B CN 104175874B
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- front differential
- installation
- differential mechanism
- mounting structure
- structure assembly
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- 238000009434 installation Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000012856 packing Methods 0.000 claims description 12
- 238000004073 vulcanization Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
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Abstract
The present invention relates to differential mounting structure before one, include left front installation structure assembly, installation structure assembly and post-mounting structure assembly before right；One end of described left front installation structure assembly connects described front differential mechanism, and other end connection is positioned at the frame cross I that front differential mechanism front is adjacent；Before the described right side, one end of installation structure assembly connects described front differential mechanism, and other end connection is positioned at the frame cross I that front differential mechanism front is adjacent；One end of described post-mounting structure assembly connects front differential mechanism, and other end connection is positioned at the frame cross II that front differential mechanism rear is adjacent；Before described left front installation structure assembly, the described right side, the line of installation structure assembly and post-mounting structure assembly and described front differential mechanism junction point is triangle.
Description
Technical field
The invention belongs to system of vehicle transmission field, specifically referring to a kind of front differential mounting structure for differential mechanism being fixedly installed in vehicle frame.
Background technology
The power of automobile engine, through clutch, variator, power transmission shaft, finally proceeds to drive axle left and right again and distributes to semiaxis driving wheel.Drive axle is last assembly structure that power transmits approach, and the critical piece of drive axle is decelerator and differential mechanism.
Differential mechanism is that one can make rotary motion pass to two axles from an axle, and makes the differential attachment that the latter can rotate each other with different rotating speeds.
On the vehicle of four-wheel drive, in order to realize being assigned to influence each wheel, differential mechanism is requisite parts, particularly under time sharing system situation, when adopting two to drive pattern, it is by rear wheel drive, when adopting 4 wheel driven pattern, torque is transferred to the front-wheel of vehicle by front differential mechanism.
Front differential mechanism is now generally disposed between two crossbeams of vehicle frame, in order to realize the fixed installation of front differential mechanism, existing technology is that the mode adopting bolt three-point mount is fixed on crossbeam, such fixed structure achieves stablizing of front differential mechanism and car body, but, in the process of moving, the vibration on road surface is also passed to front differential mechanism while being delivered to vehicle frame, cause that the resonance of front differential mechanism is relatively big, namely reduce the life-span of front differential mechanism internal gear, also affect the comfortableness of vehicle simultaneously.
Summary of the invention
It is an object of the invention to by existing differential mechanism fixed structure is proposed improvement opportunity scheme, before guarantee while the installation reliability of differential mechanism, reduce ground and be delivered to the vibration of front differential mechanism.
The present invention is achieved by the following technical solutions:
Differential mounting structure before a kind of, includes left front installation structure assembly, installation structure assembly and post-mounting structure assembly before right；
One end of described left front installation structure assembly connects front differential mechanism, and other end connection is positioned at the frame cross I that front differential mechanism front is adjacent；
Before the described right side, one end of installation structure assembly connects described front differential mechanism, and other end connection is positioned at the frame cross I that front differential mechanism front is adjacent；
One end of described post-mounting structure assembly connects front differential mechanism, and other end connection is positioned at the frame cross II that front differential mechanism rear is adjacent；
Before described left front installation structure assembly, the described right side, the line of installation structure assembly and post-mounting structure assembly and described front differential mechanism junction point is triangle.
Described post-mounting structure assembly includes rear mounting bracket, yielding rubber and centre bolt；Described rear mounting bracket is cylindrical structure, and is provided with at least two installation portion on the outer wall of described cylindrical structure for connecting with described front differential mechanism is fixing；One end of described centre bolt is arranged in described cylindrical structure, and is structure as a whole with the sulfuration of described cylindrical structure by described yielding rubber.
Two described installation portion respectively the first installation portions and the second installation portion, wherein the first installation portion is from the outer surface of described cylindrical structure radially extending along described cylindrical structure；Described second installation portion is from the outer surface of described cylindrical structure axially extending along described cylindrical structure；The bearing of trend of described second installation portion is in opposite direction with described centre bolt.
Described left front installation structure assembly includes support arm and the first lining being arranged on described support arm；Described support arm is gradually increased to the width in described front differential mechanism direction from described frame cross I；One end that described support arm is connected with described front differential mechanism is provided with installing hole, is connected by bolt and described front differential mechanism are fixing；Described first lining is arranged at described support arm and described frame cross I one end being connected.
Described first lining includes trocar sheath, inner sleeve, rubber and packing ring；One end of described trocar sheath and described support arm is fixed；The described vulcanization of rubber is between described trocar sheath and described inner sleeve.
The axis perpendicular of described first lining is in the center of described installing hole.
Described support arm is provided with lightening hole.
Before the described right side, installation structure assembly includes and installs arm and second lining fixing with described installation arm；Described installation arm is I-shape construction, and one end of described installation arm is provided with through hole, and for through the bolt fixing with described front differential mechanism, the other end is fixed with described second lining；Described second lining is connected with described frame cross I.
Described second lining includes trocar sheath, inner sleeve, rubber and packing ring；One end of described trocar sheath and described installation arm is fixed；The described vulcanization of rubber is between described trocar sheath and described inner sleeve.
Described packing ring is the central convex configuration to described inner sleeve direction.
The invention has the beneficial effects as follows:
Technical scheme, adopts the mode of three-point mount, it is possible to the fixed installation of differential mechanism before realizing, and by, in installation structure assembly, adopting bush structure, it is possible to effectively reduce ground and pass to the vibration of vehicle frame.
Accompanying drawing explanation
Fig. 1 is differential mechanism scheme of installation before one embodiment of the invention；
Fig. 2 is differential mounting structure schematic diagram before one embodiment of the invention；
Fig. 3 is the scheme of installation of post-mounting structure assembly in one embodiment of the invention；
Fig. 4 is the schematic diagram of post-mounting structure assembly in one embodiment of the invention；
Fig. 5 is the exploded view of left installation structure assembly in one embodiment of the invention；
Fig. 6 is the exploded view of right installation structure assembly in one embodiment of the invention.
Detailed description of the invention
Describing technical scheme by the following examples in detail, below example is merely illustrative of, and is only capable of for explaining and illustrate technical scheme, and is not to be construed as the restriction to technical solution of the present invention.
Shown in Fig. 6, for the schematic diagram of one embodiment of the invention.
In this application, front refers to the headstock direction of vehicle, and rear is relative with front；When left side refers to face forward, the direction of left hand is left side, and the direction of the right hand is right side.
As it is shown in figure 1, in embodiments herein, front differential mechanism 1 is arranged between the second cross beam of vehicle frame 5 and the 3rd lock piece, wherein, the frame cross I6 of second cross beam and the application, the frame cross II7 of the 3rd crossbeam and the application.Connecting with power transmission shaft 2 after front differential mechanism 1, the axial both sides of differential mechanism 1 connect left side front wheel driving shaft 3 respectively and right side front wheel drives axle 4.
As in figure 2 it is shown, front differential mounting structure, include left front installation structure assembly 8, installation structure assembly 9 and post-mounting structure assembly 10 before right；One end of left front installation structure assembly 8 connects the left side of described front differential mechanism 1, and the other end connects the close leftward position being positioned at the adjacent frame cross I6 in front differential mechanism 1 front.Before right, one end of installation structure assembly 9 connects on the right side of described front differential mechanism 1, and other end connection is positioned at the adjacent frame cross I6 in front differential mechanism front near right positions.One end of post-mounting structure assembly 10 connects front differential mechanism 1 near the side of power transmission shaft 2, and other end connection is positioned at the frame cross II7 that front differential mechanism rear is adjacent.Before left front installation structure assembly, the described right side, the line of installation structure assembly and post-mounting structure assembly and described front differential mechanism junction point is triangle.This is mainly arranged according to triangle stability principle.And in the present embodiment, before left front installation structure assembly and the right side, installation structure assembly is parallel construction.
As shown in Figure 3 and Figure 4, post-mounting structure assembly 10 includes rear mounting bracket 103, yielding rubber and centre bolt 105；Described rear mounting bracket 103 is cylindrical structure, and is provided with at least two installation portion on the outer wall of described cylindrical structure for connecting with described front differential mechanism is fixing.In the present embodiment, installation portion is two, and in the other embodiments of the application, installation portion can be other quantity, its purpose is to fix post-mounting structure assembly and front differential mechanism.
In the present embodiment, two installation portion respectively the first installation portion 101 and the second installation portions 102, wherein the first installation portion 101 is from the outer surface of described cylindrical structure radially extending along described cylindrical structure；Described second installation portion 102 is from the outer surface of described cylindrical structure axially extending along described cylindrical structure；The end of the first installation portion 101 and the second installation portion 102 is provided with bolt hole, by bolt, post-mounting structure assembly is fixed on front differential mechanism.And the bolt hole of the bolt hole of the first installation portion and the second installation portion is respectively placed in the both sides of power transmission shaft, namely the centre distance of the bolt hole of the bolt hole of the first installation portion and the second installation portion is more than the diameter of power transmission shaft, and this spline structure is conducive to the connective stability supporting differential mechanism with power transmission shaft.
The bearing of trend of described second installation portion 102 is in opposite direction with described centre bolt 105.One end of described centre bolt 105 is arranged in described cylindrical structure, and the other end stretches out outside cylindrical structure, and is structure as a whole with the sulfuration of described cylindrical structure by described yielding rubber.Stretch out the centre bolt one end outside cylindrical structure through frame cross II7, and by hexagonal socket nut 104, post-mounting structure assembly 10 is fixed on frame cross II7.
As it is shown in figure 5, left front installation structure assembly 8 includes support arm 801 and the first lining 802 being arranged on described support arm；Described support arm 801 is gradually increased to the width in described front differential mechanism 1 direction from described frame cross I6, and extension 806 is formed in end, one end that described support arm 801 is connected with described front differential mechanism 1 and extension are provided with installing hole 807, in the present embodiment, installing hole is 3, distribution triangular in shape, is connected by bolt 808 is fixing with described front differential mechanism 1；Described first lining 802 is arranged at described support arm 801 and described frame cross I6 one end being connected.The axis perpendicular of described first lining is in the center of described installing hole.Support arm is provided with lightening hole 805, is conducive to lightweight.
First lining 802 includes trocar sheath, inner sleeve, rubber and packing ring 803；One end of trocar sheath and described installation arm 801 is fixed；The described vulcanization of rubber is between described trocar sheath and described inner sleeve, and rubber is positioned at the first axial both side surface of lining and is provided with future insufficiency, it is to avoid because rubber deformation causes interfering, excessive wear phenomenon occurs.Packing ring is the central convex configuration to described inner sleeve direction, is placed on the outside of the first lining, and fixing bolt 804 sequentially passes through packing ring, inner sleeve, after frame cross I, fixes with nut.
As shown in Figure 6, before the described right side, installation structure assembly 9 includes and installs arm 901 and second lining 903 fixing with described installation arm；Described installation arm 901 is I-shape construction, has stronger vertical bearing capacity and lightweight performance, and cross section adopts grading structure, more meets load distribution.One end of described installation arm is provided with through hole 902, and for through the bolt fixing with described front differential mechanism 1, the other end is fixed with the second lining 903；Described second lining 903 is connected with described frame cross I6.Second lining 903 includes trocar sheath, inner sleeve, rubber and packing ring 803；One end of trocar sheath and described installation arm is fixed；The described vulcanization of rubber is between described trocar sheath and described inner sleeve, and rubber is positioned at the second axial both side surface of lining and is provided with future insufficiency, it is to avoid because rubber deformation causes interfering, excessive wear phenomenon occurs.Packing ring is the central convex configuration to described inner sleeve direction, is placed on the outside of lining, and fixing bolt 804 sequentially passes through packing ring, inner sleeve, after frame cross I, fixes with nut.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the invention and equivalency.
Claims (9)
1. differential mounting structure before a kind, it is characterised in that: include left front installation structure assembly, installation structure assembly and post-mounting structure assembly before right；
One end of described left front installation structure assembly connects front differential mechanism, and other end connection is positioned at the frame cross I that described front differential mechanism front is adjacent；
Before the described right side, one end of installation structure assembly connects described front differential mechanism, and other end connection is positioned at the frame cross I that front differential mechanism front is adjacent；
One end of described post-mounting structure assembly connects front differential mechanism, and other end connection is positioned at the frame cross II that front differential mechanism rear is adjacent；
Before described left front installation structure assembly, the described right side, the line of the junction point of installation structure assembly and described post-mounting structure assembly and described front differential mechanism is triangle；
Described post-mounting structure assembly includes rear mounting bracket, yielding rubber and centre bolt；Described rear mounting bracket is cylindrical structure, and is provided with at least two installation portion on the outer wall of described cylindrical structure for connecting with described front differential mechanism is fixing；One end of described centre bolt is arranged in described cylindrical structure, and is structure as a whole with the sulfuration of described cylindrical structure by described yielding rubber.
2. front differential mounting structure according to claim 1, it is characterised in that: two described installation portion respectively the first installation portions and the second installation portion, wherein said first installation portion is from the outer surface of described cylindrical structure radially extending along described cylindrical structure；Described second installation portion is from the outer surface of described cylindrical structure axially extending along described cylindrical structure；The bearing of trend of described second installation portion is in opposite direction with described centre bolt.
3. front differential mounting structure according to claim 1, it is characterised in that: described left front installation structure assembly includes support arm and the first lining being arranged on described support arm；Described support arm is gradually increased to the width in described front differential mechanism direction from described frame cross I；One end that described support arm is connected with described front differential mechanism is provided with installing hole, is connected by bolt and described front differential mechanism are fixing；Described first lining is arranged at described support arm and described frame cross I one end being connected.
4. front differential mounting structure according to claim 3, it is characterised in that: described first lining includes trocar sheath, inner sleeve, rubber and packing ring；One end of described trocar sheath and described support arm is fixed；The described vulcanization of rubber is between described trocar sheath and described inner sleeve.
5. the front differential mounting structure according to any one of claim 3 or 4, it is characterised in that: the axis perpendicular of described first lining is in the center of described installing hole.
6. front differential mounting structure according to claim 3, it is characterised in that: described support arm is provided with lightening hole.
7. front differential mounting structure according to claim 1, it is characterised in that: before the described right side, installation structure assembly includes and installs arm and second lining fixing with described installation arm；Described installation arm is I-shape construction, and one end of described installation arm is provided with through hole, and for through the bolt fixing with described front differential mechanism, the other end is fixed with described second lining；Described second lining is connected with described frame cross I.
8. front differential mounting structure according to claim 7, it is characterised in that: described second lining includes trocar sheath, inner sleeve, rubber and packing ring；One end of described trocar sheath and described installation arm is fixed；The described vulcanization of rubber is between described trocar sheath and described inner sleeve.
9. the front differential mounting structure according to any one of claim 4 or 8, it is characterised in that: described packing ring is the central convex configuration to described inner sleeve direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367597.3A CN104175874B (en) | 2014-07-29 | 2014-07-29 | Differential mounting structure before a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367597.3A CN104175874B (en) | 2014-07-29 | 2014-07-29 | Differential mounting structure before a kind of |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104175874A CN104175874A (en) | 2014-12-03 |
| CN104175874B true CN104175874B (en) | 2016-07-06 |
Family
ID=51957342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410367597.3A Expired - Fee Related CN104175874B (en) | 2014-07-29 | 2014-07-29 | Differential mounting structure before a kind of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104175874B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10502308B2 (en) * | 2016-12-22 | 2019-12-10 | Polaris Industries Inc. | Driveline for powersports vehicle |
| JP7409185B2 (en) * | 2020-03-23 | 2024-01-09 | スズキ株式会社 | Vehicle differential installation structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187622A (en) * | 1986-02-13 | 1987-08-17 | Mazda Motor Corp | Differential gear device |
| DE19623936C1 (en) * | 1996-06-15 | 1997-09-04 | Daimler Benz Ag | Bearing of axle gear housing, particularly for rear axle gear, of road vehicle |
| JP3597028B2 (en) * | 1997-10-30 | 2004-12-02 | ダイハツ工業株式会社 | Support structure for front differential case |
| US6470991B1 (en) * | 2000-09-14 | 2002-10-29 | Deere & Company | Tractor with front suspension |
| KR100610114B1 (en) * | 2004-10-07 | 2006-08-10 | 현대자동차주식회사 | Structure for mounting differential device |
| JP2009279993A (en) * | 2008-05-20 | 2009-12-03 | Nissan Motor Co Ltd | Support structure for power transmission mechanism |
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2014
- 2014-07-29 CN CN201410367597.3A patent/CN104175874B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104175874A (en) | 2014-12-03 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |