CN218094023U - Self-adaptive automobile suspension shock absorber - Google Patents
Self-adaptive automobile suspension shock absorber Download PDFInfo
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- CN218094023U CN218094023U CN202220887651.7U CN202220887651U CN218094023U CN 218094023 U CN218094023 U CN 218094023U CN 202220887651 U CN202220887651 U CN 202220887651U CN 218094023 U CN218094023 U CN 218094023U
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Abstract
The utility model discloses a self-adaptation automotive suspension bumper shock absorber belongs to automotive suspension subassembly technical field, include: the vibration damper comprises a damper main body, a damping structure, a driving structure and a vibration sensor. The shock absorber body comprises an upper connecting seat, a lower connecting seat and a cylinder body, wherein the cylinder body is provided with a shock absorption end for absorbing shock, and two ends of the cylinder body are respectively connected with the upper connecting seat and the lower connecting seat; the damping structure comprises a damping spring, a connecting plate, a first damping pad and a second damping pad, the connecting plate is arranged on the outer side of the cylinder body in a sliding mode, one end of the damping spring is connected with the upper connecting seat, the other end of the damping spring is connected with the connecting plate, the first damping pad is fixedly arranged between the upper connecting seat and the cylinder body, and the second damping pad is fixedly arranged between the lower connecting seat and the cylinder body; the driving structure is connected with the cylinder body; the vibration sensor is arranged on the cylinder body; the utility model discloses can not the vibrations of equidimension with rock, adjust damping spring's compression degree, realize the self-adaptation shock attenuation to good shock attenuation effect has.
Description
Technical Field
The utility model belongs to the technical field of automotive suspension structure subassembly technique and specifically relates to a self-adaptation automotive suspension bumper shock absorber is related to.
Background
In order to quickly attenuate the vibration of a frame and a vehicle body and improve the smoothness and the comfort of the running of an automobile, a shock absorber is generally arranged on an automobile suspension system, the shock absorber is a vulnerable accessory in the using process of the automobile, and the working condition of the shock absorber directly influences the running stability of the automobile and the service life of other parts, so that the shock absorber is always in a good working state.
Publication number CN210423540U provides a bumper shock absorber for automobile suspension system, and bumper shock absorber on the market is most similar to this, adopts the shell spring integral type, and the mounted position stack of spring and bumper shock absorber leads to not thoroughly enough in the vibration absorption, and too much aftervibration and rocking appear easily, to the vibrations of different degrees with rock the suppression not enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a self-adaptation automotive suspension bumper shock absorber, solve among the prior art automotive suspension bumper shock absorber to the vibrations of different degrees with rock the not enough technical problem of suppression.
In order to achieve the above technical purpose, the technical scheme of the utility model provide a self-adaptation automotive suspension bumper shock absorber, include:
the shock absorber comprises a shock absorber body, a connecting rod and a connecting rod, wherein the shock absorber body comprises an upper connecting seat, a lower connecting seat and a cylinder body, the cylinder body is provided with a shock absorption end for absorbing shock, and two ends of the cylinder body are respectively connected with the upper connecting seat and the lower connecting seat;
the damping structure comprises a damping spring, a connecting plate, a first damping pad and a second damping pad, the connecting plate is arranged on the outer side of the cylinder body in a sliding mode, one end of the damping spring is connected with the upper connecting seat, the other end of the damping spring is connected with the connecting plate, the first damping pad is fixedly arranged between the upper connecting seat and the cylinder body, and the second damping pad is fixedly arranged between the lower connecting seat and the cylinder body;
the driving structure is connected with the cylinder body, and the driving end of the driving structure is connected with the connecting plate and can drive the connecting plate to slide outside the cylinder body so as to extrude or stretch the damping spring;
the vibration sensor is arranged on the barrel body and is electrically connected with the driving structure through the controller so as to adjust the compression degree of the damping spring.
As the utility model discloses a further improvement, the stack shell includes connecting cylinder and hydraulic shock absorber, and the connecting cylinder links to each other with last connecting seat through first shock pad, and hydraulic shock absorber one end links to each other with the connecting cylinder, the other end passes through the second shock pad and links to each other with lower connecting seat.
As the utility model discloses a further improvement, the drive structure includes screw rod, gear train and motor, screw rod and connecting plate threaded connection, and the driven gear of gear train links to each other with the screw rod, and its driving gear links to each other with the center pin of motor.
As a further improvement, the screw rod is equipped with two, and the gear train comprises a driving gear and two driven gears, two driven gears respectively one-to-one and two screw rod fixed connection.
As a further improvement, the two sides of the cylinder body are provided with a connecting frame corresponding to the screw rod and the gear set, and one end of the screw rod is connected with the connecting frame in a rotating way.
As a further improvement of the utility model, the outer side of the hydraulic damper is respectively provided with an outer barrel and an inner barrel, and the inner side of the outer barrel is connected with the outer side of the inner barrel in a sliding way.
As a further improvement of the utility model, the inner side of the outer barrel is provided with an elastic cushion which is attached to the inner barrel.
As a further improvement, the damping spring is at least provided with two groups.
As a further improvement, the damping spring is arranged in a staggered way with the screw rod.
As a further improvement, the first shock pad and the second shock pad are made of natural rubber.
Compared with the prior art, the beneficial effects of the utility model include: the utility model has the advantages that the upper connecting seat is connected with the cylinder body through the first shock pad and the shock absorbing spring through the arranged shock absorber main body and the shock absorbing structure, the first shock pad and the shock absorbing spring can realize the primary shock absorption of the device, and the secondary shock absorption is carried out through the cylinder body, the second shock pad is fixedly arranged between the lower connecting seat and the cylinder body, and the second shock pad can buffer the shock force which is not completely digested by the cylinder body, so that the device has good shock absorbing effect;
the shock absorption structure comprises a shock absorption structure and a shock absorption structure, wherein the shock absorption structure comprises a first shock absorption pad and a second shock absorption pad which are arranged at two ends of the cylinder body respectively, and the first shock absorption pad and the second shock absorption pad can generate deformation to buffer swinging, so that the shock absorption effect of the device is improved, the use loss of the shock absorber body is reduced, and the service life of the shock absorber body is prolonged;
through the drive structure and the vibration sensor that set up, make the vehicle that utilizes the vibration sensor to monitor in real time travel the vibration signal of in-process, produce the vibrations of different degrees and when rocking, can adjust damping spring's compression degree according to vibration sensor control drive structure, make it shake and rock and carry out quick adaptation and first digestion, realize the self-adaptation shock attenuation.
Drawings
FIG. 1 is a schematic diagram of an overall front cross-sectional view of an embodiment of the adaptive automotive suspension damper of the present invention;
FIG. 2 is a schematic view of a partially installed front view structure of a damping structure of an embodiment of the adaptive shock absorber for automobile suspension according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a damper body; 11. an upper connecting seat; 12. a lower connecting seat; 13. a barrel body; 131. a connecting cylinder; 132. a hydraulic shock absorber; 133. a connecting frame; 2. a shock-absorbing structure; 21. a damping spring; 22. a connecting plate; 23. a first cushion; 24. a second cushion pad; 3. a drive structure; 31. a screw; 32. a gear set; 33. a motor; 4. a vibration sensor; 5. an outer cylinder; 51. an inner barrel; 52. an elastic pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the utility model provides a self-adaptation automobile suspension bumper shock absorber, include: damper body 1, damper structure 2, drive structure 3 and vibration sensor 4.
The damper body 1 includes an upper connection seat 11, a lower connection seat 12 and a barrel 13, the barrel 13 has a damping end for damping, and both ends of the damping end are connected to the upper connection seat 11 and the lower connection seat 12, respectively.
Shock-absorbing structure 2 includes damping spring 21, connecting plate 22, first shock pad 23 and second shock pad 24, and connecting plate 22 slides and locates the stack shell 13 outside, and damping spring 21 one end is connected with last connecting seat 11, the other end links to each other with connecting plate 22, and first shock pad 23 sets firmly between last connecting seat 11 and stack shell 13, and second shock pad 24 sets firmly between lower connecting seat 12 and stack shell 13.
Drive structure 3 is connected to barrel 13 with its drive end connected to link plate 22 and capable of driving link plate 22 to slide outside barrel 13 to compress or stretch damper spring 21.
The vibration sensor 4 is disposed on the barrel 13 and electrically connected to the driving structure 3 through a controller to adjust the compression degree of the damper spring 21.
In the device, the upper connecting seat 11 is connected with the barrel body 13 through the first shock absorption pad 23 and the shock absorption spring 21, vibration signals in the driving process of a vehicle monitored in real time by the vibration sensor 4 are utilized, the connecting plate 22 can be driven to slide outside the barrel body 13 according to the signal control driving structure 3, when the connecting plate 22 slides towards one end close to the upper connecting seat 11, the distance between the connecting plate and the upper connecting seat 11 is reduced, the shock absorption spring 21 is compressed, when the connecting plate 22 slides towards one end deviating from the upper connecting seat 11, the distance between the connecting plate and the upper connecting seat 11 is increased, the shock absorption spring 21 is extended, the compression degree of the shock absorption spring 21 is adjusted, further, when vibration and shaking of different degrees are generated, the shock absorption spring 21 can be adjusted according to the vibration sensor 4, the elasticity of the shock absorption spring 21 can be lost when the shock absorption spring is used for a long time, the compression degree of the shock absorption spring 21 can be adjusted, the shock absorption coefficient of the adjusted shock absorption spring 21 is more accurate, the shock absorption spring 13 can be quickly adapted and digested for the first time to the vibration, the barrel body 13 has a good shock absorption effect when the shock absorption barrel body 12 is not completely connected with the shock absorption barrel body 13, and the shock absorption barrel body 13.
As shown in fig. 1, the barrel body 13 includes a connecting barrel 131 and a hydraulic damper 132, the connecting barrel 131 is connected to the upper connecting seat 11 through a first damping pad 23, one end of the hydraulic damper 132 is connected to the connecting barrel 131, the other end of the hydraulic damper 132 is connected to the lower connecting seat 12 through a second damping pad 24, the damping structure 2 is connected to the connecting barrel 131 through the connecting barrel 131 and the hydraulic damper 132, the connecting barrel 131 is mainly used for mounting and connecting the damping structure 2, and the hydraulic damper 132 mainly plays a role in damping;
the driving structure 3 comprises a screw 31, a gear set 32 and a motor 33, the screw 31 is in threaded connection with the connecting plate 22, a driven gear of the gear set 32 is connected with the screw 31, a driving gear of the screw is connected with a central shaft of the motor 33, and the motor 33 is arranged through the screw 31, the gear set 32 and the motor 33, so that the motor 33 can drive the screw 31 to rotate through the gear set 32, further the connecting plate 22 is driven to slide along the barrel body 13 along with the rotation of the screw 31, and the compression degree of the damping spring 21 is adjusted;
the two screw rods 31 are arranged, the gear set 32 is composed of one driving gear and two driven gear sets 32, the two driven gears are respectively and fixedly connected with the two screw rods 31 in a one-to-one correspondence mode, the two screw rods 31 are arranged, the gear set 32 is composed of one driving gear and two driven gear sets 32, the two screw rods 31 are in threaded connection with the connecting plate 22, the two screw rods 31 respectively drive the connecting plate 22 to slide along the barrel body 13 on the two sides of the connecting plate 22, and the connecting plate 22 is enabled to run stably;
connecting frames 133 are arranged at positions corresponding to the screw 31 and the gear set 32 on two sides of the barrel body 13, one end of the screw 31 is rotatably connected with the connecting frames 133, and the screw 31 is connected to the connecting barrel 131 through the connecting frames 133 through the arranged connecting frames 133, so that the screw 31 is stably installed;
the damping spring 21 and the screw 31 are arranged in a staggered manner, and the damping spring 21 and the screw 31 are arranged in a staggered manner, so that the damping spring 21 cannot be influenced by the screw 31 when the screw rotates, and the accuracy of the driving structure 3 in adjusting the damping spring 21 is ensured;
As shown in fig. 2, at least two sets of damping springs 21 are provided, and the plurality of sets of damping springs 21 are used to ensure the overall damping effect of the damping structure 2.
As shown in fig. 3, the outer side of the hydraulic damper 132 is respectively provided with the outer cylinder 5 and the inner cylinder 51, the inner side of the outer cylinder 5 is slidably connected with the outer side of the inner cylinder 51, in this embodiment, one side of the outer cylinder 5 away from the inner cylinder 51 is connected with the connecting frame 133, one side of the inner cylinder 51 away from the outer cylinder 5 is connected with the lower connecting seat 12, and the sum of the lengths of the inner cylinder 51 and the outer cylinder 5 is greater than the maximum length of the hydraulic damper 132, so that when the hydraulic damper 132 performs compression damping, the inner cylinder 51 and the outer cylinder 5 can slide relatively on the outer sides thereof for protecting the hydraulic damper 132;
the inner side of the outer cylinder 5 is provided with an elastic pad 52 attached to the inner cylinder 51 to avoid collision or abrasion between the inner cylinder 51 and the outer cylinder 5 in the damping process, thereby ensuring the durability of the structure.
The working principle is as follows: in the using process, when the device is vibrated by an automobile, vibration signals in the driving process of the automobile can be monitored by the vibration sensor 4, the motor 33 is controlled by the controller according to the vibration signals, the motor 33 is driven to rotate through the gear set 32 to drive the screw rod 31, the connecting plate 22 is driven to slide outside the barrel body 13, the damping spring 21 is extruded or stretched, the compression degree of the damping spring 21 is adjusted, the damping coefficient of the damping spring 21 is adjusted according to vibration and shaking of different degrees, primary damping is carried out through the damping spring 21 and the first damping pad 23, damping is carried out again through the hydraulic damper 132 of the barrel body 13, and then the second damping pad 24 absorbs vibration force which is not completely digested, so that self-adaptive damping of the device is realized.
The utility model discloses a bumper shock absorber main part 1 and shock-absorbing structure 2 that set up make upper connecting seat 11 link to each other with stack shell 13 through first shock pad 23 and damping spring 21, first shock pad 23 and damping spring 21 can realize the primary shock attenuation to the device, and then carry out secondary shock attenuation through stack shell 13, and second shock pad 24 sets firmly between lower connecting seat 12 and stack shell 13, and it can cushion the not completely digested shaking force of stack shell 13, makes the device have good shock attenuation effect;
the utility model discloses locate the constitution part of shock-absorbing structure 2 respectively at the both ends of stack shell 13, first shock pad 23 and second shock pad 24 can produce deformation and cushion the swing, have improved the shock attenuation effect of the device, have still reduced the use loss of bumper shock absorber body, utilize the life who improves the bumper shock absorber body;
the utility model discloses a drive structure 3 and vibration sensor 4 that set up make the vibration signal of the vehicle driving in-process who utilizes vibration sensor 4 to monitor in real time, produce the vibrations of different degrees and when rocking, can adjust damping spring 21's compression degree according to vibration sensor 4 control drive structure 3, make it shake and rock and carry out quick adaptation and first digestion, realize the self-adaptation shock attenuation.
The above description is intended to illustrate the embodiments of the present invention, and not to limit the scope of the invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a self-adaptation automotive suspension bumper shock absorber which characterized in that: the method comprises the following steps:
the shock absorber comprises a shock absorber body, a connecting rod and a connecting rod, wherein the shock absorber body comprises an upper connecting seat, a lower connecting seat and a cylinder body, the cylinder body is provided with a shock absorption end for shock absorption, and two ends of the cylinder body are respectively connected with the upper connecting seat and the lower connecting seat;
the damping structure comprises a damping spring, a connecting plate, a first damping pad and a second damping pad, the connecting plate is arranged on the outer side of the cylinder body in a sliding mode, one end of the damping spring is connected with the upper connecting seat, the other end of the damping spring is connected with the connecting plate, the first damping pad is fixedly arranged between the upper connecting seat and the cylinder body, and the second damping pad is fixedly arranged between the lower connecting seat and the cylinder body;
the driving structure is connected with the cylinder body, and the driving end of the driving structure is connected with the connecting plate and can drive the connecting plate to slide outside the cylinder body so as to extrude or stretch the damping spring;
the vibration sensor is arranged on the barrel body and is electrically connected with the driving structure through a controller so as to adjust the compression degree of the damping spring.
2. The adaptive automobile suspension shock absorber of claim 1, wherein the barrel body comprises a connecting barrel and a hydraulic shock absorber, the connecting barrel is connected with the upper connecting seat through a first shock pad, one end of the hydraulic shock absorber is connected with the connecting barrel, and the other end of the hydraulic shock absorber is connected with the lower connecting seat through a second shock pad.
3. The adaptive automobile suspension shock absorber of claim 1, wherein the driving structure comprises a screw, a gear set and a motor, the screw is in threaded connection with the connecting plate, a driven gear of the gear set is connected with the screw, and a driving gear of the gear set is connected with a central shaft of the motor.
4. The adaptive automobile suspension shock absorber of claim 3, wherein there are two screws, and the gear set comprises a driving gear and two driven gears, and the two driven gears are respectively fixedly connected with the two screws in a one-to-one correspondence manner.
5. The adaptive automobile suspension shock absorber of claim 4, wherein a connecting frame is arranged at the positions of the two sides of the cylinder body corresponding to the screw rod and the gear set, and one end of the screw rod is rotatably connected with the connecting frame.
6. The adaptive automobile suspension shock absorber of claim 2, wherein the hydraulic shock absorber is provided with an outer cylinder and an inner cylinder on the outer side, and the inner side of the outer cylinder is slidably connected with the outer side of the inner cylinder.
7. The adaptive vehicle suspension damper according to claim 6, wherein an elastic pad is provided on an inner side of the outer cylinder to be engaged with the inner cylinder.
8. An adaptive vehicle suspension damper according to claim 1, wherein there are at least two sets of said damping springs.
9. An adaptive vehicle suspension damper as in claim 3 wherein said damping spring is interleaved with said threaded rod.
10. The adaptive automotive suspension damper of claim 1, wherein the first and second shock absorbing pads are made of natural rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220887651.7U CN218094023U (en) | 2022-04-13 | 2022-04-13 | Self-adaptive automobile suspension shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220887651.7U CN218094023U (en) | 2022-04-13 | 2022-04-13 | Self-adaptive automobile suspension shock absorber |
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| Publication Number | Publication Date |
|---|---|
| CN218094023U true CN218094023U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220887651.7U Active CN218094023U (en) | 2022-04-13 | 2022-04-13 | Self-adaptive automobile suspension shock absorber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026470A (en) * | 2023-02-21 | 2023-04-28 | 中国人民解放军海军工程大学 | Sea surface temperature measuring method |
| CN117477395A (en) * | 2023-11-08 | 2024-01-30 | 新疆希望电子有限公司 | Electric power switch cabinet with buffer mechanism for micro-grid |
-
2022
- 2022-04-13 CN CN202220887651.7U patent/CN218094023U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026470A (en) * | 2023-02-21 | 2023-04-28 | 中国人民解放军海军工程大学 | Sea surface temperature measuring method |
| CN116026470B (en) * | 2023-02-21 | 2024-06-04 | 中国人民解放军海军工程大学 | Sea surface temperature measuring method |
| CN117477395A (en) * | 2023-11-08 | 2024-01-30 | 新疆希望电子有限公司 | Electric power switch cabinet with buffer mechanism for micro-grid |
| CN117477395B (en) * | 2023-11-08 | 2024-06-11 | 新疆希望电子有限公司 | Electric power switch cabinet with buffer mechanism for micro-grid |
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