CN204196700U - Transmission suspension supporting plate - Google Patents
Transmission suspension supporting plate Download PDFInfo
- Publication number
- CN204196700U CN204196700U CN201420637489.9U CN201420637489U CN204196700U CN 204196700 U CN204196700 U CN 204196700U CN 201420637489 U CN201420637489 U CN 201420637489U CN 204196700 U CN204196700 U CN 204196700U
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- transmission suspension
- supporting plate
- suspension supporting
- main body
- bolt
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Abstract
The utility model provides a kind of transmission suspension supporting plate, and its main body is the cast aluminum construction of bottom surface level, end face conformal installing space, and described transmission suspension supporting plate connects in place first, two ends, the left and right bolt of its main body with chassis runner.The utility model can improve the lower problem of transmission suspension supporting plate and body platform dynamic stiffness and mode, effectively improves internal car noise, improves car load NVH performance.Transmission suspension supporting plate described in the utility model is applicable to various longitudinal speed changer suspension system.
Description
Technical field
The utility model relates to technical field of vehicle manufacture, particularly a kind of transmission suspension supporting plate.
Background technology
In automobile manufacturing field, gearbox mount bracket is one of critical component in power assembly suspension system, and its effect supports suspension, connects change speed gear box and transmitted load.The existing transmission suspension bracket of longitudinal driving engine generally adopts sheet metal structural, connected with body platform by bolt, this kind of connecting mode cause because of sheet metal structural dynamic stiffness and mode relatively low, easily produce resonance, internal car noise is comparatively large, affects car load NVH performance.
Utility model content
In view of this, the utility model is intended to propose a kind of transmission suspension supporting plate, to improve the lower problem of transmission suspension supporting plate and body platform dynamic stiffness and mode, effectively reduces internal car noise, improves car load NVH performance.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of transmission suspension supporting plate, its main body is the cast aluminum construction of bottom surface level, end face conformal installing space, and described transmission suspension supporting plate connects in place first, two ends, the left and right bolt of described main body with chassis runner.
Further, described first bolt is located in the first bolt hole, and described first bolt hole is located at the two ends, left and right of described main body and penetrating up and down, and described first bolt hole is respectively equipped with at least two places in these two ends, left and right.
Further, the side of described transmission suspension supporting plate left and right center position of the close described main body of point of attachment between itself and described chassis runner, be respectively equipped with the column that a place upwards extends, described transmission suspension supporting plate fixes with body platform in the upper end of described column and connects.
Further, the upper end of described column is with hanger hole, hanger is provided with in described hanger hole, described hanger takes the shape of the letter U, the middle part of the level of described hanger is through described hanger hole, its both sides upwards bend along the two ends of described horizontal middle respectively and in upper end with evagination edge, described edge is provided with the second penetrating up and down bolt hole, and described transmission suspension supporting plate is fixedly connected in described second bolt hole place second bolt and described body platform.
Further, described transmission suspension supporting plate is also furnished with safe crash structure, described safe crash structure through the 3rd Bolt Connection in the right-hand member of left side column.
Further, the bottom surface of described transmission suspension supporting plate, with counterweight groove, is removably fixed with clump weight in described counterweight groove.
Further, be fixedly connected through threaded fasteners between described clump weight and described transmission suspension supporting plate.
Further, the middle part of described main body is provided with transmission suspension attachment point, and described main body is connected in described transmission suspension attachment point place through bolt and transmission suspension.
Further, the bottom surface of described transmission suspension supporting plate is with reinforced rib.
Relative to prior art, transmission suspension supporting plate described in the utility model has following advantage:
(1) transmission suspension supporting plate described in the utility model entirety adopts cast aluminum construction, to be connected and assembles, can promote the dynamic stiffness of transmission suspension supporting plate and vehicle body by the first bolt with chassis runner;
(2) column described in the utility model is by hanger and body platform thread connection, can increase the linking intensity of transmission suspension supporting plate;
Left side column is also fixed with safe crash structure, and this safe crash structure is absolute construction, is connected with left side column by the 3rd bolt.When moving after collision happens change-speed box occurs, moving direction after guiding change-speed box by safe crash structure, and absorbing collision energy by the distortion of safe crash structure, the impact strength of transmission suspension supporting plate can be improved, improving crash survivability.The size of collision protection area realizes by the size changing safe crash structure;
(3) be provided with in counterweight groove described in the utility model and the clump weight suspending supporting plate and detachably connect, the natural frequency of transmission suspension supporting plate, change-speed box can be changed.The utility model carrys out the dynamic stiffness of adjusting supporting board by the clump weight mating different quality, and then reduces internal car noise, is beneficial to the lifting of vehicle NVH performance;
(4) reinforced rib described in the utility model adopts high density distribution, can improve the bulk strength of transmission suspension supporting plate, rigidity and self natural mode of vibration.
Transmission suspension supporting plate of the present utility model is applicable to various longitudinal speed changer suspension system.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the main body A of the transmission suspension supporting plate 1 described in the utility model embodiment;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the integral structure schematic diagram of the transmission suspension supporting plate 1 described in the utility model embodiment;
Fig. 4 is the connecting relation schematic diagram of the utility model embodiment using state and body platform 11;
Fig. 5 is the connecting relation schematic diagram of the utility model embodiment using state and chassis runner 3;
Fig. 6 is the structural representation of safe crash structure 12 in the utility model embodiment;
Fig. 7 is the using state reference diagram of the utility model embodiment.
Description of reference numerals:
1-transmission suspension supporting plate, 2-first bolt, 3-chassis runner, 4-first bolt hole, 5-column, 6-hanger hole, 7-hanger, 8-outer, 10-second bolt, 11-body platform, the safe crash structure of 12-, 13-the 3rd bolt, 14-counterweight groove, 15-reinforced rib, 16-transmission suspension attachment point, 17-transmission suspension, 18-change-speed box, 19-boss, 20-connects boss; A-main body.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
In addition, that mentions in embodiment of the present utility model is left and right, refers to the relative azimuth shown in Fig. 1; After refer to and point to the direction of reader perpendicular to Fig. 1 place paper, front, correspondingly refer to perpendicular to the direction of Fig. 1 place paper away from reader.The use of these nouns of locality, only for ease of the text description of the relative position relation of respective members for it, non-is the restriction of absolute orientation to respective members.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
embodimenta kind of transmission suspension supporting plate 1
The transmission suspension supporting plate 1 of the present embodiment, entirety is cast aluminum construction, and as shown in Figure 3, this transmission suspension supporting plate 1 comprises main body A and column 5.
With reference to figure 1 and Fig. 2, main body A is bottom surface level, the structure of end face conformal installing space, and in the present embodiment, the end face of main body A is the structure of low, the middle high gentle slope shape in two ends, left and right.
The two ends, left and right of main body A are respectively provided with that fore-and-aft direction is separated by and in penetrating the first bolt hole 4 of above-below direction.
The side corresponding to the Po Ding direction of the close main body A of the first bolt hole 4 in main body A is located at by column 5, the end face of each column 5 autonomous agent A upwards extends, and two columns 5 are symmetrical set, the square hanger hole 6 that the upper end of each column 5 penetrates with fore-and-aft direction.
Main body A is also furnished with safe crash structure 12.As shown in Figure 6, form for the side supporting interarea primarily of an interarea and two, wherein the shape of interarea is similar with regional structure when contacting with change-speed box 18 during vehicle collision for safe crash structure 12, and interarea for colliding time be out of shape energy-absorbing.Safe crash structure 12 is connected in the right-hand member of left side column 5 through the 3rd bolt 13, and as shown in Fig. 1 and Fig. 2, for avoiding Joint strenght inadequate, on left side column 5, corresponding site is also with the boss 19 for being connected with main body A.
The rear end of left side column 5, main body A is also integrally connected with and is connected with boss 19 because of main body A itself with the connection boss 20(of boss 19 for connecting main body A, still can not ensure enough intensity, therefore connection boss 20 also has the booster action in intensity).
Safe crash structure 12 is absolute construction, when moving after collision happens change-speed box occurs, move direction after the bootable change-speed box of safe crash structure 12 and absorb collision energy by the distortion of self, the impact strength of transmission suspension supporting plate 1 can be improved, improve crash survivability (size of collision protection area realizes by the size changing safe crash structure 12).
The bottom surface of main body A with counterweight groove 14, as shown in Figure 5.Can weight to be as required removably connected and fixed clump weight (not shown) by threaded fasteners in counterweight groove 14.Clump weight the natural frequency that can change transmission suspension supporting plate 1, change-speed box is set, regulate the dynamic stiffness of transmission suspension supporting plate 1 by mating the clump weight of different quality, and then control to reduce internal car noise in car, be beneficial to the lifting of vehicle NVH performance.
On the bottom surface of main body A, avoid, in other region of counterweight groove 14 region, being also provided with crisscross high density reinforced rib 15.Reinforced rib 15 adopts high density to distribute, and can improve the bulk strength of transmission suspension supporting plate 1, rigidity and self natural mode of vibration.
The connecting relation of main body A in use and between other component as shown in Figure 7, specifically describes and is:
The middle part of main body A is connected by bolt and transmission suspension 17, and transmission suspension attachment point 16 as shown in Figure 5.
First bolt hole 4 at three places is respectively equipped with as shown in Figure 1 and Figure 2 in two ends, main body A left and right.Transmission suspension supporting plate 1 is fixedly connected in this first bolt hole 4 place first bolt 2 with chassis runner 3, as shown in Figure 5.Transmission suspension supporting plate 1 entirety adopts cast aluminum construction, to be connected and assembles, can promote the dynamic stiffness of transmission suspension supporting plate 1 and vehicle body by the first bolt 2 with chassis runner 3.
Be installed with hanger 7 in hanger hole 6, level in the middle part of hanger 7, the two ends of horizontal middle are upwards bent to form the sidepiece of hanger 7, the upper end of sidepiece with the edge 8 of evagination, the therefore U-shaped of integral structure in band edge of hanger 7.
Edge 8 is provided with the second penetrating up and down bolt hole 9.Transmission suspension supporting plate 1 is in being located at the second bolt hole place on hanger 7, and be fixedly connected with body platform 11 through the second bolt 10, as shown in Figure 4, this connecting mode can increase the linking intensity of transmission suspension supporting plate 1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a transmission suspension supporting plate (1), it is characterized in that, the main body (A) of described transmission suspension supporting plate (1) is bottom surface level, the cast aluminum construction of end face conformal installing space, and described transmission suspension supporting plate (1) connects in the place first, two ends, left and right bolt (2) of described main body (A) with chassis runner (3).
2. transmission suspension supporting plate (1) according to claim 1, it is characterized in that, on described transmission suspension supporting plate (1), and the side of the left and right center position of the close described main body (A) of point of attachment between described chassis runner (3), be respectively equipped with the column (5) that a place upwards extends, described transmission suspension supporting plate (1) fixes with body platform (11) in the upper end of described column (5) and connects.
3. transmission suspension supporting plate (1) according to claim 2, it is characterized in that, the upper end of column described in each (5) is with hanger hole (6), hanger (7) is provided with in described hanger hole (6), described hanger (7) takes the shape of the letter U, the horizontal middle of described hanger (7) is through described hanger hole (6), its both sides upwards bend along the two ends of described horizontal middle and respectively in upper end with evagination edge (8), described edge (8) is provided with the second penetrating up and down bolt hole, described transmission suspension supporting plate (1) is fixedly connected in described second bolt hole place second bolt (10) with described body platform (11).
4. the transmission suspension supporting plate (1) according to any one of claim 1-3, it is characterized in that, described transmission suspension supporting plate (1) is furnished with safe crash structure (12), and described safe crash structure (12) is connected in the right-hand member in left side column (5) through the 3rd bolt (13).
5. the transmission suspension supporting plate (1) according to any one of claim 1-3, is characterized in that, the bottom surface of described transmission suspension supporting plate (1), with counterweight groove (14), is removably fixed with clump weight in described counterweight groove (14).
6. transmission suspension supporting plate (1) according to claim 5, is characterized in that, is fixedly connected between described clump weight and described transmission suspension supporting plate (1) through threaded fasteners.
7. the transmission suspension supporting plate (1) according to any one of claim 1-3,6, is characterized in that, the bottom surface of described transmission suspension supporting plate (1) is with reinforced rib (15).
8. the transmission suspension supporting plate (1) according to any one of claim 1-3,6, it is characterized in that, described first bolt (2) is located in the first bolt hole (4), described first bolt hole (4) is located at the two ends, left and right of described main body (A) and penetrating up and down, and described first bolt hole (4) is respectively equipped with at least two places in these two ends, left and right.
9. the transmission suspension supporting plate (1) according to any one of claim 1-3,6, it is characterized in that, the middle part of described main body (A) is provided with transmission suspension attachment point (16), and described main body (A) is connected in described transmission suspension attachment point (16) place through bolt and transmission suspension (17).
10. transmission suspension supporting plate (1) according to claim 5, it is characterized in that, the middle part of described main body (A) is provided with transmission suspension attachment point (16), and described main body (A) is connected in described transmission suspension attachment point (16) place through bolt and transmission suspension (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637489.9U CN204196700U (en) | 2014-10-30 | 2014-10-30 | Transmission suspension supporting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637489.9U CN204196700U (en) | 2014-10-30 | 2014-10-30 | Transmission suspension supporting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196700U true CN204196700U (en) | 2015-03-11 |
Family
ID=52654692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420637489.9U Active CN204196700U (en) | 2014-10-30 | 2014-10-30 | Transmission suspension supporting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204196700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11541946B2 (en) | 2018-12-04 | 2023-01-03 | Hyundai Motor Company | Transmission mount of rear wheel drive vehicle |
-
2014
- 2014-10-30 CN CN201420637489.9U patent/CN204196700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11541946B2 (en) | 2018-12-04 | 2023-01-03 | Hyundai Motor Company | Transmission mount of rear wheel drive vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |