CN202088878U - Auxiliary suspension device for automobile gearbox - Google Patents
Auxiliary suspension device for automobile gearbox Download PDFInfo
- Publication number
- CN202088878U CN202088878U CN2011201792620U CN201120179262U CN202088878U CN 202088878 U CN202088878 U CN 202088878U CN 2011201792620 U CN2011201792620 U CN 2011201792620U CN 201120179262 U CN201120179262 U CN 201120179262U CN 202088878 U CN202088878 U CN 202088878U
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- Prior art keywords
- cushion
- automobile gearbox
- suspension device
- auxiliary suspension
- upper bracket
- 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.)
- Expired - Lifetime
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- 239000000725 suspension Substances 0.000 title claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 210000001015 abdomen Anatomy 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects 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
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Abstract
The utility model discloses a suspension device is assisted to motor transmission, include with the fixed connecting plate of frame crossbeam and with the fixed suspension cushion subassembly of connecting plate, the suspension cushion subassembly includes upper bracket, lower carriage, upper cushion, lower cushion and sleeve pipe, during the lower carriage was located to the sleeve pipe, upper cushion and lower cushion cup jointed respectively at the sheathed tube both ends, the upper cushion is fixed with the upper bracket, upper bracket and lower carriage are fixed with connecting plate and motor transmission respectively. The utility model discloses a supplementary suspension device of motor transmission saves space, the installation is simple and the vibration isolation performance is good.
Description
Technical field
The utility model relates to the anchor fitting of automobile gearbox, relates in particular to a kind of automobile gearbox auxiliary suspension device.
Background technology
Development along with automotive technology, the use of heavy change speed gear box and retarder, the weight and the axial length of change speed gear box have all been increased, and the moment of deflection that this has just increased engine cylinder-body aft end face and clutch bell junction, clutch bell and power-transfer clutch junction greatly is easy to generate cracking phenomena.Thereby, need on change speed gear box, increase auxiliary suspension mechanism, the basic demand of auxiliary suspension is that change speed gear box auxiliary suspension system stiffness can not be too big, be directly passed to vehicle frame with the vibrations of avoiding dynamic assembly and cause the car load vibrations, and, change speed gear box auxiliary suspension system stiffness can not be too little, otherwise not obvious to the faying face moment of flexure effect that reduces engine cylinder-body aft end face and clutch bell.
At present, Chang Yong automobile gearbox auxiliary suspension device mostly is 2 points, cross beam type auxiliary suspension structure.As shown in Figure 1, two-point form automobile gearbox auxiliary suspension device comprises crossbeam 10 and auxiliary suspension carriage 11, the middle part of crossbeam 10 is connected with gear box casing (not shown) with change speed gear box cushion block 102 by bolt 101, the two ends of crossbeam 10 are connected with the rivet 12 and vehicle frame (not shown) outside of belly are inboard by auxiliary suspension carriage 11, thereby realize spacing, the vibration isolation function of change speed gear box auxiliary suspension.
Yet, the first, because the space of the vehicle frame outside of belly inboard of auxiliary suspension carriage 11 special uses of existing automobile gearbox auxiliary suspension device is too much, thereby, often make that the arrangement space of braking tube bank, electric wire wire harness etc. of car load is too small; Second, because part tipping bucket dumping car is because of the restriction of last dress, cross member of frame needs toward reach, and the position of auxiliary suspension carriage just in time with the cross member of frame reach after the position partially overlap, thereby cause cross member of frame difficult arrangement or change speed gear box auxiliary suspension device difficult arrangement.
Therefore, be necessary to provide a kind of single-point change speed gear box auxiliary suspension device to overcome above-mentioned defective.
The utility model content
The purpose of this utility model provides and a kind ofly saves the space, simple and the good automobile gearbox auxiliary suspension device of anti-vibration performance are installed.
To achieve these goals, the utility model provides a kind of automobile gearbox auxiliary suspension device to comprise the suspending cushion assembly that is fixedly coupled plate and fixes with connecting panel with cross member of frame, the suspending cushion assembly comprises upper bracket, lower bracket, last cushion, following cushion and sleeve pipe, sleeve pipe is located in the lower bracket, last cushion and following cushion are socketed in the two ends of sleeve pipe respectively, last cushion and upper bracket are fixed, and upper bracket and lower bracket are fixed with connecting panel and automobile gearbox respectively.
Preferably, connecting panel has installation portion of fixing with cross member of frame and first connecting portion that extends to form along the installation portion bending, and connecting panel is inverted " L " shape.
Preferably, second connecting portion that upper bracket has fixed part and extends to form along the fixed part bending, first connecting portion of the fixed part of upper bracket and connecting panel is fixed, and upper bracket is L-shaped.
Preferably, the suspending cushion assembly also comprises backing plate, and backing plate is socketed on the sleeve pipe and between lower bracket and last cushion.Backing plate can reduce to go up the end float misalignment of cushion.
Preferably, the suspending cushion assembly also comprises pad, bolt of rear end plate and nut, and second connecting portion that bolt of rear end plate passes pad, time cushion, sleeve, last cushion and upper bracket successively is connected with nut thread.Pad can prevent down the local deformation of cushion.
Preferably, the suspending cushion assembly also comprises thin nut, and thin nut is located between second connecting portion of nut and upper bracket and with bolt of rear end plate and is threaded.Because the motoricity that automobile gearbox auxiliary suspension device is subjected in the automobile sport process is bigger, nut is loosening easily, adopts thin nut can further fix firm suspending cushion assembly.
Preferably, angle α=3 of the attachment face of the bottom surface of lower bracket and automobile gearbox °～5 °.The size of this angle is corresponding with the inclination angle of driving engine just, has reduced automobile when motion, the additional bending moment that driving engine is subjected to.
Preferably, the fixed part of the two ends of the installation portion of connecting panel and first connecting portion, lower bracket and upper bracket all offers slotted hole.Slotted hole on the slotted hole at installation portion by being opened in connecting panel and the slotted hole on first connecting portion, lower bracket two ends and the fixed part of upper bracket can be adjusted the manufacturing errors of related components on car load directions X, Y direction and Z direction respectively, realize the automobile gearbox auxiliary suspension zero preload assembling, guaranteed the power assembly suspension system anti-vibration performance normal performance, reduce requirement and minimizing manufacturing cost to related manufacturing process.
Preferably, lower bracket is " several " font.
Compared with prior art, the first, because the suspending cushion assembly is when mounted, can install by the line lower compression, thereby, can guarantee that the utility model automobile gearbox auxiliary suspension device is realized simple and fast speed is installed on the car load fitting line; Second, owing to be to connect between cross member of frame and the change speed gear box by the automobile gearbox auxiliary suspension device that single-point supports, thereby, on car load is arranged, do not take the locus of vehicle frame outside of belly inboard, for cross member of frame, the layout of braking tube bank, electric wire wire harness, air steel pipe etc. and trend provide great convenience and reduced cost; The 3rd, effectively controlled the big displacement movement of change speed gear box rear end, reduced the additional bending moment of rigid body rear end, reduced clutch bell, driving engine rigid body etc. because of the excessive risk that causes cracking of rigid body aft end face additional bending moment.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the structural representation of existing automobile gearbox auxiliary suspension device.
Fig. 2 is the structural representation of the utility model automobile gearbox auxiliary suspension device.
Fig. 3 is the decomposing schematic representation of suspending cushion assembly among Fig. 2.
Fig. 4 is the structural representation of lower bracket.
Fig. 5 is the utility model automobile gearbox auxiliary suspension device and vehicle frame and automobile gearbox bonded assembly structural representation.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.
With reference to figure 2-5, present embodiment automobile gearbox auxiliary suspension device comprises connecting panel 20 and the suspending cushion assembly 30 that is inversion L type.Wherein, first connecting portion 202 that connecting panel 20 has installation portion 201 and extends to form along installation portion 201 bendings, and all offer a pair of slotted hole of arranging along longitudinally 50 on the installation portion 201 and first connecting portion 202.The slotted hole 50 that a pair of first bolt 31 passes on first connecting portion 202 is captiveed joint the installation portion 201 of connecting panel 20 with cross member of frame 40.
Suspending cushion assembly 30 comprises upper bracket 301, lower bracket 302, last cushion 303, following cushion 304, sleeve pipe 305, backing plate 306, pad 307, bolt of rear end plate 308, nut 309 and thin nut 310.Second connecting portion 312 that upper bracket 301 has fixed part 311 and extends to form along fixed part 311 bendings, and upper bracket 301 is the L type.Sleeve pipe 305 is located in the lower bracket 302, and last cushion 303 and following cushion 304 are socketed in respectively on the two ends of sleeve pipe 305, and backing plate 306 is socketed on the sleeve pipe 305 and between lower bracket 302 and last cushion 303.Pad 307 is located at down the below of cushion 303, can prevent down the local deformation of cushion.Second connecting portion 312 that bolt of rear end plate 308 passes pad 307, time cushion 304, sleeve pipe 305, last cushion 303 and upper bracket 301 successively is threaded with thin nut 310 and nut 309 successively.Thin nut 310 is located between second connecting portion 312 of nut 309 and upper bracket 301, can further fix firm suspending cushion assembly 30.In addition, also offer cooresponding slotted hole 50 on the fixed part 311 of upper bracket 301, the slotted hole 50 that a pair of second bolt 32 passes on first connecting portion 201 of slotted hole 50 on the fixed part 311 and connecting panel 20 successively is fixing with connecting panel 20 with upper bracket 301.Lower bracket 302 is ", angle α=3 of the attachment face of the bottom surface of lower bracket 302 and automobile gearbox 60 °～5 °, in the present embodiment, α=3.5 °.And the two ends of lower bracket 302 respectively offer a slotted hole 50, and the slotted hole 50 that a pair of the 3rd bolt 33 passes on the lower bracket 302 is fixed on lower bracket 302 on the automobile gearbox 60.Understandably, slotted hole 50 on the slotted hole 50 by the slotted hole 50 on the fixed part 311 that is opened in upper bracket 301, lower bracket 302 two ends and the installation portion 201 of connecting panel 20 can be adjusted the manufacturing errors of related components on car load Z direction, Y direction and directions X respectively, realize the automobile gearbox auxiliary suspension zero preload assembling, guarantee the power assembly suspension system anti-vibration performance normal performance, reduce requirement and minimizing manufacturing cost to related manufacturing process.
As from the foregoing, the first, because suspending cushion assembly 30 is when mounted, can install by the line lower compression, thereby, can guarantee that the utility model automobile gearbox auxiliary suspension device is realized simple and fast speed is installed on the car load fitting line; Second, owing to be to connect between cross member of frame 40 and the automobile gearbox 60 by the automobile gearbox auxiliary suspension device that single-point supports, thereby, on car load is arranged, do not take the locus of vehicle frame outside of belly inboard, for cross member of frame, the layout of braking tube bank, electric wire wire harness, air steel pipe etc. and trend provide great convenience and reduced cost; The 3rd, effectively controlled the big displacement movement of change speed gear box rear end, reduced the additional bending moment of rigid body rear end, reduced clutch bell, driving engine rigid body etc. because of the excessive risk that causes cracking of rigid body aft end face additional bending moment.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (10)
1. automobile gearbox auxiliary suspension device, comprise the suspending cushion assembly (30) that is fixedly coupled plate (20) and fixes with cross member of frame (40) with connecting panel (20), it is characterized in that, suspending cushion assembly (30) comprises upper bracket (301), lower bracket (302), last cushion (303), following cushion (304) and sleeve pipe (305), sleeve pipe (305) is located in the lower bracket (302), last cushion (303) and following cushion (304) are socketed in the two ends of sleeve pipe (305) respectively, last cushion (303) is fixing with upper bracket (301), and upper bracket (301) and lower bracket (302) are fixing with connecting panel (20) and automobile gearbox (60) respectively.
2. automobile gearbox auxiliary suspension device as claimed in claim 1 is characterized in that, connecting panel (20) has installation portion of fixing with cross member of frame (40) (201) and first connecting portion (202) that extends to form along installation portion (201) bending.
3. automobile gearbox auxiliary suspension device as claimed in claim 2, it is characterized in that, second connecting portion (312) that upper bracket (301) has fixed part (311) and extends to form along fixed part (311) bending, the fixed part (311) of upper bracket (301) is fixing with first connecting portion (202) of connecting panel (20).
4. automobile gearbox auxiliary suspension device as claimed in claim 3 is characterized in that, connecting panel (20) is inverted " L " shape, and upper bracket (301) is L-shaped.
5. automobile gearbox auxiliary suspension device as claimed in claim 1 is characterized in that suspending cushion assembly (30) also comprises backing plate (306), and backing plate (306) is socketed on the sleeve pipe (305) and is positioned between lower bracket (302) and the last cushion (303).
6. automobile gearbox auxiliary suspension device as claimed in claim 3, it is characterized in that, suspending cushion assembly (30) also comprises pad (307), bolt of rear end plate (308) and nut (309), and second connecting portion (312) that bolt of rear end plate (308) passes pad (307), time cushion (304), sleeve pipe (305), last cushion (303) and upper bracket (301) successively is threaded with nut (309).
7. automobile gearbox auxiliary suspension device as claimed in claim 6, it is characterized in that, suspending cushion assembly (30) also comprises thin nut (310), and thin nut (310) is located between second connecting portion (312) of nut (309) and upper bracket (301) and with bolt of rear end plate (308) and is threaded.
8. automobile gearbox auxiliary suspension device as claimed in claim 1 is characterized in that, angle α=3 of the attachment face of the bottom surface of lower bracket (302) and automobile gearbox (60) °～5 °.
9. automobile gearbox auxiliary suspension device as claimed in claim 3, it is characterized in that the two ends of the installation portion (201) of connecting panel (20) and first connecting portion (202), lower bracket (302) and the fixed part (311) of upper bracket (301) all offer slotted hole (50).
10. automobile gearbox auxiliary suspension device as claimed in claim 1 is characterized in that lower bracket (302) is " several " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201792620U CN202088878U (en) | 2011-05-31 | 2011-05-31 | Auxiliary suspension device for automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201792620U CN202088878U (en) | 2011-05-31 | 2011-05-31 | Auxiliary suspension device for automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088878U true CN202088878U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201792620U Expired - Lifetime CN202088878U (en) | 2011-05-31 | 2011-05-31 | Auxiliary suspension device for automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802818A (en) * | 2014-02-18 | 2014-05-21 | 安徽江淮汽车股份有限公司 | Guiding support for protecting brake pipeline passing heavy truck gearbox suspension |
| CN113500912A (en) * | 2021-08-10 | 2021-10-15 | 安徽江淮汽车集团股份有限公司 | Gearbox suspension system |
-
2011
- 2011-05-31 CN CN2011201792620U patent/CN202088878U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802818A (en) * | 2014-02-18 | 2014-05-21 | 安徽江淮汽车股份有限公司 | Guiding support for protecting brake pipeline passing heavy truck gearbox suspension |
| CN113500912A (en) * | 2021-08-10 | 2021-10-15 | 安徽江淮汽车集团股份有限公司 | Gearbox suspension system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130909 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130909 Address after: Shiyan City, Hubei province 442001 City Road No. 2 District zhangjiewan Patentee after: DONGFENG TRUCKS Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic & Technological Development Zone, Hubei, Wuhan, China, No. 10 Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |