CN220566533U - Double-transformer assembly with active noise reduction function - Google Patents
Double-transformer assembly with active noise reduction function Download PDFInfo
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- CN220566533U CN220566533U CN202322191054.8U CN202322191054U CN220566533U CN 220566533 U CN220566533 U CN 220566533U CN 202322191054 U CN202322191054 U CN 202322191054U CN 220566533 U CN220566533 U CN 220566533U
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- torque converter
- noise reduction
- active noise
- hydraulic torque
- reduction function
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- 230000009467 reduction Effects 0.000 title claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism 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 double-variable assembly with an active noise reduction function, which belongs to the technical field of double-variable assemblies. The utility model can reduce vibration to the minimum, greatly reduce noise generation and reduce pollution to the surrounding environment.
Description
Technical Field
The utility model relates to the technical field of double-variable assemblies, in particular to a double-variable assembly with an active noise reduction function.
Background
A transmission, also known as a gearbox, is a mechanism for varying the rotational speed and torque from an engine that is capable of fixedly or stepwisely varying the ratio of output shaft to input shaft, and a transmission assembly, also known as a double-ratio assembly, that includes a torque converter and a gearbox.
In the prior art, the transmission assembly generally comprises a transmission housing, a transmission, a hydraulic torque converter housing and a hydraulic torque converter, wherein the transmission is fixedly arranged in the transmission housing, the hydraulic torque converter is fixedly arranged in the hydraulic torque converter housing, the hydraulic torque converter is connected with the transmission through a transmission shaft, and when the transmission is in operation, an engine drives the hydraulic torque converter to work, and the hydraulic torque converter drives the transmission to work through the transmission shaft to finish the adjustment of gears.
However, when the double-variable assembly works, the hydraulic torque converter can generate larger noise due to working vibration, and the generated noise cannot be reduced only by virtue of the hydraulic torque converter shell, so that the surrounding environment is influenced, and therefore, the double-variable assembly has room for improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a double-transformer assembly with an active noise reduction function, which has the advantages that: the vibration can be reduced to the minimum, the noise is greatly reduced, and the pollution to the surrounding environment is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two assemblies that become with initiative function of making an uproar that falls, includes gearbox casing, gearbox, torque converter casing and torque converter, be connected through the transmission shaft between gearbox and the torque converter, the equal fixedly connected with damper cylinder in top inner wall and the bottom of torque converter casing, damper cylinder's inner wall sliding connection has the piston, connect through damping spring between piston and the damper cylinder, damping spring's one end is kept away from to the piston one end is provided with the connecting rod, the one end that the piston was kept away from to the connecting rod is connected with the locating plate, the cross-section of locating plate is arc structure.
Through adopting above-mentioned technical scheme, during the use, install hydraulic torque converter between two locating plates from top to bottom, the locating plate can be under damping spring's effect to hydraulic torque converter location, when hydraulic torque converter work produced vibration, hydraulic torque converter passed through the connecting rod with the vibration and gives the piston, forced the piston to slide in the damper cylinder and realize the conversion of energy, and then can reduce vibration to minimum, greatly reduced the production of noise, reduced the pollution caused to surrounding environment.
The utility model is further provided with: the locating plate is connected with the hydraulic torque converter shell through a connecting spring.
Through adopting above-mentioned technical scheme, the setting of connecting spring can increase the locating plate and give the extrusion force of torque converter, has improved the fixed fastness of torque converter.
The utility model is further provided with: the inner wall of the locating plate is provided with anti-skid convex particles.
Through adopting above-mentioned technical scheme, the setting of anti-skidding convex particle, frictional force between multiplicable locating plate and the torque converter has further improved the fixed fastness of torque converter.
The utility model is further provided with: the anti-skid convex particles are made of rubber materials.
By adopting the technical scheme, the anti-skid convex particles made of rubber materials have good elasticity, and can avoid wearing the hydraulic torque converter while playing a role in skid resistance.
The utility model is further provided with: the inner side of the cover plate of the hydraulic torque converter shell is provided with a noise reduction plate, and the surface of the noise reduction plate is provided with honeycomb grooves.
Through adopting above-mentioned technical scheme, the setting of the board of making an uproar falls, can adsorb the noise that the torque converter during operation produced in the honeycomb inslot and weaken, further reduced the pollution of noise.
The utility model is further provided with: and sound absorbing cotton is arranged at the opening of the honeycomb groove.
Through adopting above-mentioned technical scheme, inhale the setting of sound cotton, can adsorb the noise, help reducing the intensity of noise.
The utility model is further provided with: the inner wall of the honeycomb groove is provided with a reflecting block.
Through adopting above-mentioned technical scheme, the setting of reflection piece can make the sound wave that gets into in the honeycomb groove launch between honeycomb groove and reflection piece, has further improved the effect of making an uproar that falls.
In summary, the utility model has the following advantages:
1. when the hydraulic torque converter is used, the hydraulic torque converter is arranged between the upper positioning plate and the lower positioning plate, the positioning plates can position the hydraulic torque converter under the action of the damping springs, when the hydraulic torque converter works to generate vibration, the hydraulic torque converter transmits the vibration to the piston through the connecting rod, the piston is forced to slide in the damping cylinder to realize energy conversion, and then the vibration can be reduced to the minimum, the noise is greatly reduced, and the pollution to the surrounding environment is reduced;
2. the connecting spring can increase the extrusion force of the positioning plate to the hydraulic torque converter, so that the fixing firmness of the hydraulic torque converter is improved, the anti-slip convex particles can increase the friction force between the positioning plate and the hydraulic torque converter, and the fixing firmness of the hydraulic torque converter is further improved;
3. the noise reduction plate can absorb and weaken noise generated during the working of the hydraulic torque converter in the honeycomb groove, so that the pollution of the noise is further reduced; the sound-absorbing cotton can absorb noise and is beneficial to reducing the intensity of the noise; the reflection block can enable sound waves entering the honeycomb groove to be ejected between the honeycomb groove and the reflection block, and the noise reduction effect is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic cross-sectional view of the torque converter housing of the present embodiment;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Reference numerals illustrate: 1. a gearbox housing; 2. a torque converter housing; 3. a torque converter; 4. a transmission shaft; 5. a shock absorbing cylinder; 6. a piston; 7. a damping spring; 8. a connecting rod; 9. a positioning plate; 10. a connecting spring; 11. anti-slip convex particles; 12. a noise reduction plate; 13. a honeycomb groove; 14. sound absorbing cotton; 15. and a reflection block.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
1-3, including gearbox housing 1, the gearbox, torque converter casing 2 and torque converter 3, be connected through transmission shaft 4 between gearbox and the torque converter 3, the inside fixedly connected with damper 5 of top inner wall and the inside fixedly connected with of bottom of torque converter casing 2, damper 5's inner wall sliding connection has piston 6, connect through damper spring 7 between piston 6 and the damper 5, damper spring 7's one end is kept away from to piston 6 one end is provided with connecting rod 8, piston 6's one end is kept away from to connecting rod 8 one end is connected with locating plate 9, the cross-section of locating plate 9 is the arc structure.
In the embodiment, the positioning plate 9 is connected with the hydraulic torque converter shell 2 through the connecting spring 10, and the extrusion force given to the hydraulic torque converter 3 by the positioning plate 9 can be increased through the connecting spring 10, so that the fixing firmness of the hydraulic torque converter 3 is improved; the anti-skid convex particles 11 are arranged on the inner wall of the positioning plate 9, and the friction force between the positioning plate 9 and the hydraulic torque converter 3 can be increased through the anti-skid convex particles 11, so that the fixing firmness of the hydraulic torque converter 3 is further improved; the anti-skid convex particles 11 are made of rubber, and the anti-skid convex particles 11 made of rubber have good elasticity, so that the anti-skid effect is achieved, and meanwhile, the abrasion to the hydraulic torque converter 3 can be avoided.
Further, a noise reduction plate 12 is arranged on the inner side of the cover plate of the hydraulic torque converter shell 2, a honeycomb groove 13 is formed in the surface of the noise reduction plate 12, noise generated during the working of the hydraulic torque converter 3 can be adsorbed and weakened in the honeycomb groove 13 through the noise reduction plate 12, and the pollution of the noise is further reduced; the opening of the honeycomb groove 13 is provided with the sound-absorbing cotton 14, and noise can be adsorbed through the sound-absorbing cotton 14, so that the noise intensity can be reduced; the inner wall of the honeycomb groove 13 is provided with the reflection block 15, and sound waves entering the honeycomb groove 13 can be ejected between the honeycomb groove 13 and the reflection block 15 through the reflection block 15, so that the noise reduction effect is further improved.
The working process and the beneficial effects of the utility model are as follows: when the hydraulic torque converter 3 is used, the hydraulic torque converter 3 is arranged between the upper positioning plate 9 and the lower positioning plate 9, the positioning plate 9 can position the hydraulic torque converter 3 under the action of the damping spring 7, when the hydraulic torque converter 3 works to generate vibration, the hydraulic torque converter 3 transmits the vibration to the piston 6 through the connecting rod 8, the piston 6 is forced to slide in the damping cylinder 5 to realize energy conversion, and then the vibration can be reduced to the minimum, the noise is greatly reduced, and the pollution to the surrounding environment is reduced.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a two assemblies that become with initiative function of making an uproar that falls, includes gearbox casing (1), gearbox, torque converter casing (2) and torque converter (3), be connected its characterized in that through transmission shaft (4) between gearbox and the torque converter (3): the hydraulic torque converter casing (2) is characterized in that the damping cylinder (5) is fixedly connected to the inner wall of the top and the inner wall of the bottom of the hydraulic torque converter casing (2), the piston (6) is connected with the damping cylinder (5) in a sliding manner, the piston (6) is connected with the damping cylinder (5) through the damping spring (7), one end, far away from the damping spring (7), of the piston (6) is provided with the connecting rod (8), one end, far away from the piston (6), of the connecting rod (8) is connected with the locating plate (9), and the section of the locating plate (9) is of an arc-shaped structure.
2. The double transformer assembly with active noise reduction function according to claim 1, wherein: the positioning plate (9) is connected with the torque converter shell (2) through a connecting spring (10).
3. The double transformer assembly with active noise reduction function according to claim 2, wherein: the inner wall of the locating plate (9) is provided with anti-slip convex particles (11).
4. A double variable assembly with active noise reduction function according to claim 3, wherein: the anti-skid convex particles (11) are made of rubber materials.
5. The double transformer assembly with active noise reduction function according to claim 1, wherein: the novel hydraulic torque converter is characterized in that a noise reduction plate (12) is arranged on the inner side of a cover plate of the hydraulic torque converter shell (2), and a honeycomb groove (13) is formed in the surface of the noise reduction plate (12).
6. The double transformer assembly with active noise reduction function according to claim 5, wherein: the opening of the honeycomb groove (13) is provided with sound-absorbing cotton (14).
7. The double transformer assembly with active noise reduction function according to claim 6, wherein: the inner wall of the honeycomb groove (13) is provided with a reflecting block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322191054.8U CN220566533U (en) | 2023-08-15 | 2023-08-15 | Double-transformer assembly with active noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322191054.8U CN220566533U (en) | 2023-08-15 | 2023-08-15 | Double-transformer assembly with active noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566533U true CN220566533U (en) | 2024-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322191054.8U Active CN220566533U (en) | 2023-08-15 | 2023-08-15 | Double-transformer assembly with active noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566533U (en) |
-
2023
- 2023-08-15 CN CN202322191054.8U patent/CN220566533U/en active Active
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