CN215762996U - Adjustable damping device - Google Patents
Adjustable damping device Download PDFInfo
- Publication number
- CN215762996U CN215762996U CN202121846264.0U CN202121846264U CN215762996U CN 215762996 U CN215762996 U CN 215762996U CN 202121846264 U CN202121846264 U CN 202121846264U CN 215762996 U CN215762996 U CN 215762996U
- Authority
- CN
- China
- Prior art keywords
- damping body
- damping
- adjustable
- damping device
- balancing weight
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 104
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000011161 development Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses an adjustable damping device, which is characterized in that: including damping body and balancing weight, but damping body movable adjustment installs on shifting the stay wire, be equipped with the balancing weight mounting hole on the damping body. The utility model provides an adjustable damping device, which can rapidly solve the problem of shaking of an automobile gear shifting lever by a damper capable of freely adjusting the position and shorten the development and adjustment period.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and particularly relates to an adjustable damping device.
Background
At the present stage, the national living standard is greatly improved, and the automobile as a practical vehicle is suitable for numerous households. The brands and the types of the automobiles in the market are more and more, the consumers pay more attention to the comfort of the automobiles when selecting and purchasing the automobiles, and the most important NVH performances such as road noise, tire noise, vibration and the like in the comfort of the passenger automobiles are concerned.
NVH includes noise, vibration, and harshness of sound and vibration, which are simultaneously present and inseparable in mechanical vibrations of automobiles and the like. All the problems of the touch sense, the auditory sense, the strength and the service life of automobile parts caused by vibration and the like of passengers in the passenger compartment of the automobile belong to the category of NVH. NVH is a comprehensive problem in measuring the quality of automobile manufacture, and the feeling of the NVH to automobile users is most direct.
The NVH problem of the vehicle is solved, and the NVH problem of the vehicle is mainly started from two aspects: 1. control of vibration and noise sources; 2. controlling the way vibration and noise are transmitted. For promoting vehicle NVH performance, promote the riding comfort, each car enterprise relevant engineering technical personnel has also done a large amount of work, if: the mass of parts is increased, asphalt plates are adhered, and the like, so that the NVH problem of the vehicle is solved from a vibration source; the noise absorption cotton is added at the places of an engine cover plate, a wheel cover, an interior trim guard plate and the like, and is absorbed and separated in a way of transmitting vibration and noise, so that the NVH performance of the vehicle is improved.
The gear shifting rod shaking phenomenon is a common NVH problem to be solved urgently in the development process of a new vehicle type, in the early-stage adjustment test of a certain vehicle type, the shaking of the gear shifting rod is seriously evaluated through the idling AC on/off subjective evaluation, the vibration acceleration of the gear shifting rod is objectively tested to be far beyond a target value, and the riding comfort is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides an adjustable damping device which is simple in structure, effectively solves the problem of idle speed AC on/off gear shifting jitter and improves the riding comfort of a vehicle.
In order to achieve the purpose, the utility model adopts the technical scheme that: the adjustable damping device is characterized in that: including damping body and balancing weight, but damping body movable adjustment installs on shifting the stay wire, be equipped with the balancing weight mounting hole on the damping body.
In order to make the technical scheme more detailed and concrete, the utility model also provides the following further preferable technical scheme to obtain satisfactory practical effect:
the damping body comprises a first damping body and a second damping body, and the first damping body and the second damping body are connected through a fixing bolt in a fastening mode.
And a wire clamping groove is formed in the butt joint surface of the first damping body and the second damping body.
And positioning wing plates are arranged on two sides of the first damping body and the second damping body.
The positioning wing plate is provided with positioning holes which are correspondingly arranged, and the fixing bolt penetrates through the positioning holes to position and connect the damping body.
The positioning wing plate is provided with a plurality of positioning holes arranged at intervals in the length direction.
The first damping body and the second damping body are provided with a plurality of balancing weight mounting holes which are symmetrically arranged.
The first damping body and the second damping body are of semi-cylindrical structures, and the balancing weight mounting holes are hollowed holes formed in the end faces of the first damping body and the second damping body.
Compared with the prior art, the utility model has the following advantages: the adjustable damping device is simple in structure, effectively solves the problem of idle speed AC on/off gear shifting jitter, improves the riding comfort of vehicles, and has strong practicability and good application prospect.
Drawings
The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:
FIG. 1 is a schematic view of an adjustable damping device according to the present invention;
FIG. 2 is a front view of an adjustable damping device according to the present invention;
FIG. 3 is a right side view of the adjustable damping device of the present invention;
FIG. 4 is a top view of the adjustable damping device of the present invention;
fig. 5 is a schematic view of a damping device for solving the problem of the shaking of the gear shifting lever of the automobile, which is arranged on a gear shifting cable.
Labeled as: 100. a damping device 200, a shift cable;
1. first damping body, 11, location pterygoid lamina, 12, locating hole, 13, balancing weight mounting hole, 2, second damping body, 3, card wire casing.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The adjustable damping device comprises a damping body and a balancing weight, wherein the damping body is movably and adjustably mounted on a gear shifting pull wire 200, and the damping body is provided with a balancing weight mounting hole 13. the adjustable damping device is fixedly mounted on the gear shifting pull wire 200 as shown in fig. 5, so that the problem of shaking of a brake which is always transmitted to a gear shifting lever through the pull wire can be effectively restrained, and the riding comfort of a vehicle is improved. The damping device can be adjusted at will and the quality of the damper can be adjusted by matching different balancing weights, so that the adjustment period and cost of the shaking of the gear level are greatly shortened.
The utility model relates to an adjustable damping device, which comprises a damping body and a balancing weight; the damping body comprises first damping body 1 and the installation of the 2 concatenation of second damping body for the design of symmetry formula, all is equipped with card wire casing 3 on the first damping body 1 and the 2 concatenation faces of second damping body, and card wire casing 3 is semi-circular structure, constitutes the card line hole after the concatenation to the joint is installed on shifting and is acted as go-between 200. The diameter of the wire clamping hole is slightly smaller than that of the gear shifting pull wire.
In the utility model, positioning wing plates 11 are arranged on two sides of the first damping body 1 and the second damping body 2, and positioning holes 12 which are correspondingly arranged to penetrate through fixing bolts are arranged on the positioning wing plates 11. During installation, the first damping body 1 and the second damping body 2 are positioned and installed by tightening the fixing bolt, so as to clamp and fix the shift cable 200 arranged between the first damping body 1 and the second damping body 2. The positioning wing plate 11 is provided with a plurality of positioning holes 12 arranged at intervals in the length direction to ensure stable mounting and positioning.
In the utility model, the first damping body 1 and the second damping body 2 are provided with the counterweight block mounting holes 13 which are of hollow structures and used for placing counterweight blocks. First damping body 1 and second damping body 2 semicircular structure, be equipped with a plurality of balancing weight mounting holes 13 of symmetrical arrangement on first damping body 1 and the same week of second damping body 2 to dispose the installation balancing weight as required. Damping device 100 is fixed on shift cable 200 through fixing bolt, and the relative position of shift cable 200 and change damping device 100 can be moved to the control of adjusting bolt's elasticity. Through adjusting the position of damping device on shifting to act as go-between and placing the balancing weight of different quality to solve different total idle speed AC on/off shake problems of shifting, improve the vehicle and take advantage of the travelling comfort.
The adjustable damping device comprises a damping body and a balancing weight, wherein the damper body is fixed on a gear shifting pull wire through a fixing bolt, so that the problem of shaking of a brake which is always transmitted to a gear shifting lever through the pull wire can be effectively solved, and the riding comfort of a vehicle is improved; and damping device adjustable position wantonly and adjust the attenuator quality through matcing different balancing weights, has shortened the timing cycle and the cost of gear level shake greatly, has stronger commonality simultaneously, can reduce research and development and production input for the enterprise to a great extent.
Referring to fig. 1 to 4, an embodiment of the present invention provides an adjustable damping device for solving the problem of the shaking of the shift lever of the vehicle, which includes a damping body and a weight block; the damping body divides two bodies, fixes on the stay wire 200 of shifting through four fixing bolt, is equipped with 8 symmetrical arrangement's balancing weight mounting hole 13 on the damping body, wherein each 4 on first damping body 1 and the second damping body 2, aperture 5mm for install the balancing weight.
Before the damping device 100 is installed, the vibration value of the gear shift lever is measured to be 0.038g through tests; through increasing suitable balancing weight and adjustment attenuator position, gear level vibration value reduces to 0.018g, has effectively improved idle speed AC on/off shake problem of shifting, owing to can adjust position and attenuator quality wantonly simultaneously, has shortened problem solution cycle, cost greatly. Through test and subjective evaluation, the gear shift lever has no shaking phenomenon when idling is AC on/off, the resonance problem of the gear shift lever is thoroughly solved, and the riding comfort of the vehicle is improved.
The utility model provides an adjustable damping device, which can rapidly solve the problem of shaking of an automobile gear shifting lever by a damper capable of freely adjusting the position and shorten the development and adjustment period.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model has been described above with reference to the accompanying drawings, but the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to use various insubstantial modifications of the inventive concept and solutions or to apply them directly to other applications.
Claims (8)
1. An adjustable damping device is characterized in that: including damping body and balancing weight, but damping body movable adjustment installs on shifting the stay wire, be equipped with the balancing weight mounting hole on the damping body.
2. The adjustable damping device of claim 1 wherein: the damping body comprises a first damping body and a second damping body, and the first damping body and the second damping body are connected through a fixing bolt in a fastening mode.
3. The adjustable damping device of claim 2 wherein: and a wire clamping groove is formed in the butt joint surface of the first damping body and the second damping body.
4. The adjustable damping device of claim 3 wherein: and positioning wing plates are arranged on two sides of the first damping body and the second damping body.
5. The adjustable damping device of claim 4 wherein: the positioning wing plate is provided with positioning holes which are correspondingly arranged, and the fixing bolt penetrates through the positioning holes to position and connect the damping body.
6. The adjustable damping device of claim 5 wherein: the positioning wing plate is provided with a plurality of positioning holes arranged at intervals in the length direction.
7. The adjustable damping device as claimed in any one of claims 2 to 6, wherein: the first damping body and the second damping body are provided with a plurality of balancing weight mounting holes which are symmetrically arranged.
8. The adjustable damping device of claim 7 wherein: the first damping body and the second damping body are of semi-cylindrical structures, and the balancing weight mounting holes are hollowed holes formed in the end faces of the first damping body and the second damping body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846264.0U CN215762996U (en) | 2021-08-09 | 2021-08-09 | Adjustable damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846264.0U CN215762996U (en) | 2021-08-09 | 2021-08-09 | Adjustable damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762996U true CN215762996U (en) | 2022-02-08 |
Family
ID=80073012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121846264.0U Active CN215762996U (en) | 2021-08-09 | 2021-08-09 | Adjustable damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762996U (en) |
-
2021
- 2021-08-09 CN CN202121846264.0U patent/CN215762996U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8042793B2 (en) | Solid engine mount | |
| CN201531545U (en) | Rear axle vibration damper embedded with run-resistant vibration absorption structure inside | |
| CN208565417U (en) | A kind of dynamic vibration absorber of controllable frequency range | |
| CN215762996U (en) | Adjustable damping device | |
| CN101900179B (en) | Automobile shock absorber | |
| CN105571804A (en) | Electric car cell vibration test apparatus and test method thereof | |
| CN108801451B (en) | method for checking vibration of waist of vehicle seat | |
| US9193250B2 (en) | Engine mounting structure for reducing vibration | |
| CN109649145B (en) | Adjustable device and method and vehicle provided with same | |
| CN207291647U (en) | A kind of novel damping suspension | |
| CN214251564U (en) | Two-way dynamic and static rigidity testing device for commercial vehicle power assembly suspension | |
| CN105003592B (en) | Rear axle power bump leveller | |
| CN108344582A (en) | A kind of car glass buffering groove test equipment and test method | |
| CN207955410U (en) | Vibration absorber for automotive seat and the automobile including it | |
| CN221054192U (en) | Vibration absorber and air compressor comprising same | |
| CN107618351A (en) | A kind of novel damping suspension | |
| CN201538230U (en) | Exhaust lifting lug device | |
| CN215499463U (en) | Microphone bracket for testing acoustic cavity mode in vehicle | |
| CN206394429U (en) | A kind of lifting lug of exhaust system | |
| CN219406169U (en) | Accelerator pedal installation device and vehicle | |
| CN216043200U (en) | Decoupling lock catch plate based on NVH design | |
| CN204279043U (en) | Sectional shelf-unit installed by a kind of air filter of passenger car device-noise silencer | |
| CN220472918U (en) | Commercial automobile engine suspension rigidity detects auxiliary device | |
| CN210337556U (en) | Engine rear suspension elastic cushion block | |
| CN216050273U (en) | Microphone mounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230605 Address after: 475000 No.99 Songcheng Road, Kaifeng District, Henan pilot Free Trade Zone, Kaifeng City, Henan Province Patentee after: Chery Automobile Henan Co.,Ltd. Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 475000 No.99 Songcheng Road, Kaifeng District, Henan pilot Free Trade Zone, Kaifeng City, Henan Province Patentee before: Chery Automobile Henan Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |