CN218430857U - Gearbox auxiliary stay structure of low noise - Google Patents
Gearbox auxiliary stay structure of low noise Download PDFInfo
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- CN218430857U CN218430857U CN202222978965.0U CN202222978965U CN218430857U CN 218430857 U CN218430857 U CN 218430857U CN 202222978965 U CN202222978965 U CN 202222978965U CN 218430857 U CN218430857 U CN 218430857U
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- rubber block
- cross beam
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Abstract
The utility model discloses a low-noise gearbox auxiliary supporting structure, which comprises an auxiliary supporting left bracket, a crossbeam plate, an auxiliary supporting right bracket, a circular rubber block and a square rubber block, wherein the square rubber block is fastened on the auxiliary supporting left bracket and the auxiliary supporting right bracket through bolts; the middle part of the cross beam plate is provided with a round hole, the round rubber blocks are arranged on two sides of the round hole, the support is arranged below the middle part of the cross beam plate through the round hole, and two ends of the cross beam plate are lapped on the square rubber blocks of the auxiliary support left support and the auxiliary support right support. The utility model discloses increase the block rubber between gearbox auxiliary stay left socle (right branch frame) and crossbeam board, crossbeam board and support and gasket, avoided metalwork mutual contact, reduced frictional noise and abnormal sound. The crossbeam board is connected with the left and right support of auxiliary stay non-fixed, has avoided the gearbox assembly that rigid connection leads to cross the restraint problem, has improved the stability of going of vehicle.
Description
Technical Field
The utility model relates to a crossbeam slab formula gearbox auxiliary stay structure belongs to heavy truck gearbox auxiliary stay technical field.
Background
The existing heavy truck gearbox auxiliary supporting system adopts an all-metal structure of a cross beam plate and a left support and a right support. The crossbeam board both ends and the gearbox auxiliary stay left socle (right branch frame) direct contact who installs on the solebar, consequently at the vehicle in-process of traveling, the crossbeam board produces concertina movement because of vehicle vibration, produces relative motion with gearbox auxiliary stay left socle (right branch frame), causes the iron to bump the friction of iron, produces the noise, leads to customer complain. The heavy truck gearbox assembly is heavy and large in size, so that the relative displacement generated in the running process of a vehicle is large, friction noise generated by the motion causes adverse effects on a driver, and the customer satisfaction is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, provide a gearbox auxiliary stay structure of low noise, reduce gearbox auxiliary stay's vibration noise and friction abnormal sound.
In order to solve the technical problem, the utility model provides a low-noise gearbox auxiliary supporting structure, which comprises an auxiliary supporting left bracket, a beam plate, an auxiliary supporting right bracket, a round rubber block and a square rubber block, wherein the square rubber block is fastened on the auxiliary supporting left bracket and the auxiliary supporting right bracket through bolts; the middle part of the cross beam plate is provided with a round hole, the round rubber blocks are arranged on two sides of the round hole, the support is arranged below the middle part of the cross beam plate through the round hole, and two ends of the cross beam plate are lapped on the square rubber blocks of the auxiliary support left support and the auxiliary support right support.
The auxiliary support left bracket and the auxiliary support right bracket have the same structure and comprise a horizontal plate and a vertical plate, one end of the horizontal plate is vertically welded with one end of the vertical plate, and reinforcing blocking plates are arranged at the two ends of the horizontal plate and the vertical plate; a plurality of mounting holes are formed in the horizontal plate and the vertical plate; and the auxiliary support left bracket and the auxiliary support right bracket are respectively connected with the frame left longitudinal beam and the frame right longitudinal beam through the mounting holes of the vertical plates.
The bolt sequentially penetrates through the support, the circular rubber block, the cross beam plate, the circular rubber block and the gasket from bottom to top, and is screwed up by using a nut above the gasket, so that the fixed connection among the cross beam plate, the gasket, the circular rubber block and the support is realized.
The square rubber block is 10mm in thickness, and mounting holes are formed in the two ends of the square rubber block.
The auxiliary supporting system is connected and fastened with the left frame longitudinal beam and the right frame longitudinal beam through the auxiliary supporting left support and the auxiliary supporting right support through bolts, and the gearbox assembly is connected and fixed on the supports through beam bolts.
Has the beneficial effects that: the utility model adds the square rubber block structure between the left support (right support) of the auxiliary support of the gearbox and the crossbeam plate, thereby avoiding the direct contact between the auxiliary support of the gearbox and the crossbeam plate and greatly reducing the vibration noise and the friction abnormal sound of the auxiliary support system of the gearbox; the crossbeam plate is non-fixedly connected with the left and right supports of the auxiliary support, so that the problem of over-restraint of the gearbox assembly caused by rigid connection is avoided, the vibration quantity of the gearbox assembly in the running process of the vehicle is reduced, and the running stability of the vehicle is improved; increase circular block rubber between crossbeam board and support and gasket, effectively avoided crossbeam board and support and gasket direct contact, reduced the frictional noise and the abnormal sound that the metalwork contacted each other and produced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic structural view of the left support of the transmission auxiliary support of the present invention;
FIG. 4 is a schematic structural view of a square rubber block of the present invention;
fig. 5 is a schematic structural view of the cross beam plate of the present invention;
fig. 6 is a schematic structural view of the gasket of the present invention;
fig. 7 is a schematic structural view of the bracket of the present invention;
fig. 8 is a schematic structural view of the circular rubber block of the present invention.
In the figure: 1. the left bracket is supported in an auxiliary manner; 11. a horizontal plate; 12. a vertical plate; 13. reinforcing the blocking plate; 2. a beam plate; 3. a circular rubber block; 4. a support; 5. the auxiliary support right bracket; 6. a gasket; 7. a bolt; 8. A nut; 9. a square rubber block; 10. a left frame rail; 20. and a frame right longitudinal beam.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-8, the utility model provides a low-noise transmission auxiliary support structure, which comprises an auxiliary support left bracket 1, a cross beam plate 2, an auxiliary support right bracket 5, a bracket 4, a circular rubber block 3 and a square rubber block 9, wherein the auxiliary support left bracket 1 and the auxiliary support right bracket 5 are connected to the inner sides of a frame left longitudinal beam 10 and a frame right longitudinal beam 20, and the square rubber block 9 is fastened on the auxiliary support left bracket 1 and the auxiliary support right bracket 5 through bolts; the middle part of the crossbeam plate 2 is provided with a round hole, the round rubber blocks 3 are arranged on the two sides of the round hole, the support 4 is arranged below the middle part of the crossbeam plate 2 through the round hole, the two ends of the crossbeam plate 2 are lapped on the square rubber blocks 9 of the auxiliary support left support 1 and the auxiliary support right support 5, and the two ends of the crossbeam plate are not fixedly connected.
The auxiliary support left bracket 1 and the auxiliary support right bracket 5 have the same structure and comprise a horizontal plate 11 and a vertical plate 12, one end of the horizontal plate 11 and one end of the vertical plate 12 are vertically welded, and the two ends of the horizontal plate 11 and the two ends of the vertical plate 12 are provided with reinforcing blocking plates 13; a plurality of mounting holes are formed in the horizontal plate 11 and the vertical plate 12; the auxiliary support left bracket 1 and the auxiliary support right bracket 5 are respectively connected with the frame left longitudinal beam 10 and the frame right longitudinal beam 20 through mounting holes of the vertical plates 12.
Be equipped with circular rubber piece 3 below the crossbeam board 2, and between the support 4, 2 tops of crossbeam board are equipped with gasket 6, set up circular rubber piece 3 between crossbeam board 2 and the gasket 6, and bolt 7 passes support 4, circular rubber piece 3, crossbeam board 2, circular rubber piece 3 and gasket 6 from bottom to top in proper order to use nut 8 to screw up in 6 tops of gasket, realize the fixed connection between crossbeam board 2, gasket 6, circular rubber piece 3 and support 4.
The thickness of the square rubber block 9 is 10mm, and mounting holes are formed in two ends of the square rubber block; the technical parameter is rubber Shore hardness A70; the heat-resistant temperature of the rubber is not less than 90 ℃; the cold resistance and the ageing resistance of the rubber meet the requirements of the N05005 standard; and removing the waste rubber edge.
The auxiliary supporting system is connected and fastened with the left frame longitudinal beam 10 and the right frame longitudinal beam 20 through the left auxiliary supporting bracket 1 and the right auxiliary supporting bracket 5 by bolts, and the gearbox assembly is fixed on the bracket 4 through bolt connection.
The cross beam plate 2 of the utility model is lapped above the square rubber block 9, and the cross beam plate 2 and the square rubber block 9, the auxiliary support left bracket 1 and the auxiliary support right bracket 5 are not fixedly connected, thereby effectively avoiding the problem of over-restraint of the gearbox assembly caused by rigid connection of bolts; both sides all set up circular block rubber 3 about 2 middle parts of crossbeam board and 4 junctions of gearbox, have effectively alleviated the abnormal sound because of vibrations arouse.
The above embodiments of the present invention are only examples, not only, and all changes within the scope of the present invention or the same range of the present invention are all encompassed by the present invention.
Claims (5)
1. The utility model provides a gearbox auxiliary stay structure of low noise which characterized in that: the auxiliary support device comprises an auxiliary support left support (1), a cross beam plate (2), an auxiliary support right support (5), a support (4), a round rubber block (3) and a square rubber block (9), wherein the square rubber block (9) is fastened on the auxiliary support left support (1) and the auxiliary support right support (5) through bolts; the middle of the cross beam plate (2) is provided with a round hole, the round rubber blocks (3) are arranged on two sides of the round hole, the support (4) is arranged below the middle of the cross beam plate (2) through the round hole, and two ends of the cross beam plate (2) are lapped on the square rubber blocks (9) of the auxiliary support left support (1) and the auxiliary support right support (5).
2. The low noise gearbox auxiliary support structure of claim 1, wherein: the auxiliary support left bracket (1) and the auxiliary support right bracket (5) are identical in structure and comprise a horizontal plate (11) and a vertical plate (12), one end of the horizontal plate (11) and one end of the vertical plate (12) are vertically welded, and two ends of the horizontal plate and one end of the vertical plate are provided with reinforcing blocking plates (13); a plurality of mounting holes are formed in the horizontal plate (11) and the vertical plate (12); the auxiliary support left bracket (1) and the auxiliary support right bracket (5) are respectively connected with the frame left longitudinal beam (10) and the frame right longitudinal beam (20) through mounting holes of the vertical plates (12).
3. The low noise gearbox support structure of claim 1, wherein: the novel rubber gasket is characterized in that a circular rubber block (3) is arranged between the lower portion of the cross beam plate (2) and the support (4), a gasket (6) is arranged above the cross beam plate (2), the circular rubber block (3) is arranged between the cross beam plate (2) and the gasket (6), a bolt (7) sequentially penetrates through the support (4), the circular rubber block (3), the cross beam plate (2), the circular rubber block (3) and the gasket (6) from bottom to top, a nut (8) is screwed up above the gasket (6), and fixed connection among the cross beam plate (2), the gasket (6), the circular rubber block (3) and the support (4) is achieved.
4. The low noise gearbox auxiliary support structure of claim 1, wherein: the thickness of the square rubber block (9) is 10mm, and mounting holes are formed in two ends of the square rubber block.
5. A low noise transmission case auxiliary support structure according to any one of claims 1 to 4, wherein: the auxiliary supporting system is connected and fastened with the frame left longitudinal beam (10) and the frame right longitudinal beam (20) through the auxiliary supporting left support (1) and the auxiliary supporting right support (5) by bolts, and the gearbox assembly is connected and fixed on the support (4) through a beam bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222978965.0U CN218430857U (en) | 2022-11-09 | 2022-11-09 | Gearbox auxiliary stay structure of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222978965.0U CN218430857U (en) | 2022-11-09 | 2022-11-09 | Gearbox auxiliary stay structure of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218430857U true CN218430857U (en) | 2023-02-03 |
Family
ID=85073680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222978965.0U Active CN218430857U (en) | 2022-11-09 | 2022-11-09 | Gearbox auxiliary stay structure of low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218430857U (en) |
-
2022
- 2022-11-09 CN CN202222978965.0U patent/CN218430857U/en active Active
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