CN218325954U - Electric vehicle shock absorber with good comfort - Google Patents
Electric vehicle shock absorber with good comfort Download PDFInfo
- Publication number
- CN218325954U CN218325954U CN202220980684.6U CN202220980684U CN218325954U CN 218325954 U CN218325954 U CN 218325954U CN 202220980684 U CN202220980684 U CN 202220980684U CN 218325954 U CN218325954 U CN 218325954U
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- China
- Prior art keywords
- wall
- shock absorber
- piston
- reset spring
- thick bamboo
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- 230000035939 shock Effects 0.000 title claims abstract description 36
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 49
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 23
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 23
- 241001330002 Bambuseae Species 0.000 claims abstract description 23
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 23
- 239000011425 bamboo Substances 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000000153 supplemental effect Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000006978 adaptation Effects 0.000 description 8
- 238000013016 damping Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric motor car bumper shock absorber that travelling comfort is good, including an installation section of thick bamboo, be equipped with the installation screw rod on the top outer wall of an installation section of thick bamboo, be equipped with the inner chamber on the inner wall of an installation section of thick bamboo, sliding connection has the piston inserted bar on the inner wall of inner chamber, the top of piston inserted bar is equipped with the piston pad, piston pad sliding connection is on the inner wall of inner chamber, still be equipped with in the inner chamber and supply buffer gear, supply buffer gear with the piston pad cooperation is used, be equipped with first reset spring on the outer wall of piston inserted bar, first reset spring's top is connected on the bottom outer wall of an installation section of thick bamboo, the bottom of piston inserted bar is equipped with the mount table, and first reset spring's bottom is connected on the top outer wall of mount table. The utility model discloses an electric motor car bumper shock absorber that travelling comfort is good has the effectual, the long service life of bradyseism and the good technological effect of travelling comfort.
Description
Technical Field
The utility model relates to an electric motor car field especially relates to an electric motor car bumper shock absorber that travelling comfort is good.
Background
The electric vehicle is also called an electric drive vehicle and is also called an electric drive vehicle. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle which takes a battery as an energy source, converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed; electric vehicles do not have a high share in the national economy. But it accords with the national energy-saving and environment-friendly trend, greatly facilitates short-distance traffic, and plays an important role in national economy mainly through saving and protecting energy and environment; with the development of electric vehicles, the comfort of the electric vehicles becomes a bright point of industry competition.
Wherein, in traditional electric motor car bumper shock absorber, adopt single damping spring to provide the shock attenuation effect more, this kind of damping spring's atress is direct, single spring provides the shock attenuation simultaneously when meetting to shake by a wide margin, damage to damping spring is irreversible, long-time back damping spring's the effect that resets becomes poor, damping capacity is more and more poor promptly, the travelling comfort that the electric motor car used also can greatly reduced, consequently, the electric motor car bumper shock absorber that the travelling comfort is good that needs now urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an electric motor car bumper shock absorber that travelling comfort is good aims at solving traditional single spring and provides the shock attenuation when meetting vibrations by a wide margin, is irreversible to damping spring's damage, uses damping spring's the effect variation that resets after for a long time, damping capacity more and more poor technical problem promptly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric motor car bumper shock absorber that travelling comfort is good, includes an installation section of thick bamboo, be equipped with the installation screw rod on the top outer wall of an installation section of thick bamboo, be equipped with the inner chamber on the inner wall of an installation section of thick bamboo, sliding connection has the piston inserted bar on the inner wall of inner chamber, the top of piston inserted bar is equipped with the piston pad, piston pad sliding connection is on the inner wall of inner chamber, still be equipped with in the inner chamber and supply buffer gear, supply buffer gear with the piston pad cooperation is used, be equipped with first reset spring on the outer wall of piston inserted bar, first reset spring's top is connected on the bottom outer wall of an installation section of thick bamboo, the bottom of piston inserted bar is equipped with the mount table, and first reset spring's bottom is connected on the top outer wall of mount table, supply buffer gear includes: the top ends of the two connecting rods are respectively connected to the inner walls of the two sides of the mounting cylinder through hinges, the bottom ends of the two connecting rods are respectively connected to the two sides of the outer wall of the top of the piston pad through hinges, the two cushion blocks are respectively connected to the central positions of the two connecting rods through bearings, and the second reset spring is arranged on the outer wall of one side, opposite to the two cushion blocks, of the two cushion blocks;
through setting up supplementary buffer gear for this scheme utilizes the connecting rod horizontal buffering that sets up hinge form installation in the installation section of thick bamboo except under first reset spring's supporting role, and the effectual tired condition of first reset spring shock attenuation that has supplyed bears the power of vibrations conduction through first reset spring and second reset spring jointly, the effectual life who prolongs first reset spring and second reset spring.
In a preferred scheme, fixing rods distributed equidistantly are mounted on the outer wall of the circumference, close to the bottom end, of the mounting cylinder, the bottom ends of the fixing rods are provided with the same extrusion pad, the outer wall of the top of the mounting table is provided with an adaptation groove, the adaptation groove is adapted to the extrusion pad, connecting pads distributed equidistantly are slidably connected to the inner wall of the adaptation groove, the outer walls of the bottoms of the connecting pads are fixedly connected with the same annular gasket, the inner wall of the mounting table is also provided with a mounting groove, an air bag ring is arranged on the inner wall of the mounting groove, and third reset springs distributed equidistantly are arranged on the inner wall of the air bag ring;
through setting up the gasbag circle, when the vehicle runs into great degree vibrations, first reset spring receives the extrusion on a large scale at first, supplement buffer gear at this in-process and intervene the sharing atress, slow down the speed that the piston inserted bar inserted the inner chamber, after the piston inserted bar inserted the inside deep position of installation section of thick bamboo, the extrusion pad that the installation bobbin base portion set up can insert the adaptation inslot on the mount table, and then the extrusion connection pad, further extrude the annular gasket in the mounting groove, make the gasbag circle in the mounting groove intervene the buffering, furthest's protection the user when receiving huge vibrations, better travelling comfort has been provided simultaneously.
In a preferred scheme, a plurality of small air leakage holes are formed in the air bag ring, air holes distributed at equal intervals are formed in the outer wall of the mounting table, and the small air leakage holes are communicated with the air holes;
through setting up third reset spring and gas leakage aperture, after gasbag circle atress extrusion, can slowly bleed along gas leakage aperture for the gasbag circle can play the biggest effect of bradyseism, removes the back when vibrations effect, relies on third reset spring's support, and the gasbag circle can be bled along the gas hole incasement again, the inflation state of recovering, in order to be ready for next use, the shock attenuation effect is better.
In a preferred scheme, the outer wall of the bottom of the mounting table is provided with a mounting joint, and the outer walls of two sides of the mounting joint are provided with mounting brackets.
By the above, an electric vehicle shock absorber that travelling comfort is good, including an installation section of thick bamboo, be equipped with the installation screw rod on the top outer wall of an installation section of thick bamboo, be equipped with the inner chamber on the inner wall of an installation section of thick bamboo, sliding connection has the piston inserted bar on the inner wall of inner chamber, the top of piston inserted bar is equipped with the piston pad, piston pad sliding connection is on the inner wall of inner chamber, still be equipped with supplementary buffer gear in the inner chamber, supplementary buffer gear with the piston pad cooperation is used, be equipped with first reset spring on the outer wall of piston inserted bar, first reset spring's top is connected on the bottom outer wall of an installation section of thick bamboo, the bottom of piston inserted bar is equipped with the mount table, and first reset spring's bottom is connected on the top outer wall of mount table. The utility model provides an electric motor car bumper shock absorber that travelling comfort is good has the effectual, the long service life of bradyseism and the good technological effect of travelling comfort.
Drawings
Fig. 1 is the utility model provides a three-dimensional structure schematic diagram of an electric motor car bumper shock absorber that travelling comfort is good.
Fig. 2 is a front sectional view of the electric vehicle shock absorber with good comfort.
Fig. 3 is the utility model provides an enlarged structure schematic diagram of an electric motor car bumper shock absorber that travelling comfort is good in A department.
Fig. 4 is the utility model provides an installation section of thick bamboo structural sketch map of an electric motor car bumper shock absorber that travelling comfort is good.
Fig. 5 is the utility model provides a travelling comfort is good electric motor car bumper shock absorber's mount table structure schematic diagram.
Fig. 6 is the utility model provides a travelling comfort is good electric motor car bumper shock absorber's mount table sectional view.
In the drawings: 1. mounting the cylinder; 2. installing a screw rod; 3. fixing the rod; 4. pressing the cushion; 5. a piston plunger; 6. a fixed table; 7. air holes; 8. mounting a bracket; 9. a first return spring; 10. a connecting rod; 11. cushion blocks; 12. a second return spring; 13. a piston pad; 14. an inner cavity; 15. a connecting pad; 16. an annular gasket; 17. an air bag ring; 18. and a third return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
The utility model discloses an electric motor car bumper shock absorber that travelling comfort is good mainly is applied to and utilizes single spring shock attenuation's scene.
Referring to fig. 1-6, an electric vehicle shock absorber with good comfort includes an installation cylinder 1, an installation screw 2 is arranged on the outer wall of the top of the installation cylinder 1, an inner cavity 14 is arranged on the inner wall of the installation cylinder 1, a piston insert rod 5 is slidably connected to the inner wall of the inner cavity 14, a piston pad 13 is arranged at the top end of the piston insert rod 5, the piston pad 13 is slidably connected to the inner wall of the inner cavity 14, a supplementary buffer mechanism is further arranged in the inner cavity 14, the supplementary buffer mechanism is used in cooperation with the piston pad 13, a first reset spring 9 is arranged on the outer wall of the piston insert rod 5, the top end of the first reset spring 9 is connected to the outer wall of the bottom of the installation cylinder 1, an installation table is arranged at the bottom end of the piston insert rod 5, and the bottom end of the first reset spring 9 is connected to the outer wall of the top of the installation table.
Referring to fig. 2 and 3, in a preferred embodiment, the supplemental cushioning mechanism includes: the top ends of the two connecting rods 10 are respectively connected to the inner walls of the two sides of the mounting cylinder 1 through hinges, the bottom ends of the two connecting rods 10 are respectively connected to the two sides of the outer wall of the top of the piston pad 13 through hinges, the two pad blocks 11 are respectively connected to the central positions of the two connecting rods 10 through bearings, and the second return spring 12 is arranged on the outer wall of one side, opposite to the two pad blocks 11;
specifically, this scheme utilizes the connecting rod 10 horizontal buffering that sets up the installation of hinge form in installation section of thick bamboo 1 except under first reset spring 9's supporting role, and the effectual tired condition of first reset spring 9 shock attenuation that has supplyed bears the power of vibrations conduction through first reset spring 9 and second reset spring 12 jointly, the effectual life who prolongs first reset spring 9 and second reset spring 12.
Referring to fig. 4, 5 and 6, in a preferred embodiment, the fixing rods 3 are equidistantly arranged on the outer wall of the circumference of the installation cylinder 1 near the bottom end, the same extrusion pad 4 is arranged at the bottom ends of the fixing rods 3, an adaptation groove is arranged on the outer wall of the top of the installation table and adapted to the extrusion pad 4, the connection pads 15 are equidistantly arranged on the inner wall of the adaptation groove in a sliding manner, the same annular gasket 16 is fixedly connected on the outer wall of the bottom of the connection pads 15, an installation groove is also arranged on the inner wall of the installation table, an air bag ring 17 is arranged on the inner wall of the installation groove, and third return springs 18 are equidistantly arranged on the inner wall of the air bag ring 17;
specifically, when the vehicle runs into great degree vibrations, first reset spring 9 at first receives the extrusion on a large scale, supplement buffer gear at this in-process and intervene the sharing atress, slow down the speed that piston inserted bar 5 inserted inner chamber 14, after piston inserted bar 5 inserted the inside deep position of installation section of thick bamboo 1, the extrusion pad 4 that the installation section of thick bamboo 1 bottom set up can insert the adaptation inslot on the mount table, and then extrusion connection pad 15, further extrude the annular gasket 16 in the mounting groove, make gasbag circle 17 in the mounting groove intervene the buffering.
Referring to fig. 1 and 3, in a preferred embodiment, a plurality of small air leakage holes are formed in the air bag ring 17, air holes 7 distributed at equal intervals are formed in the outer wall of the mounting table, and the small air leakage holes are communicated with the air holes 7;
wherein, after gasbag circle 17 atress extrusion, can slowly deflate along gas leakage aperture for gasbag circle 17 can play the biggest effect of bradyseism, and after the vibrations effect is relieved, rely on third reset spring 18's support, gasbag circle 17 can be bled along gas pocket 7 incasement again.
Referring to fig. 1 and 2, in a preferred embodiment, the bottom outer wall of the mounting table is provided with a mounting joint, and the outer walls of the two sides of the mounting joint are provided with mounting brackets 8.
The working principle is as follows: during the use, install the bumper shock absorber on the electric motor car body through installation screw rod 2, then install the wheel axle both ends of wheel with the installing support 8 of bumper shock absorber bottom, in the driving process receive vibrations as the vehicle, except under the supporting role of first reset spring 9, utilize the connecting rod 10 horizontal buffering of setting up hinge form installation in the installation tube 1, the effectual condition of compensating first reset spring 9 shock attenuation fatigue, bear the power of vibrations conduction through first reset spring 9 and second reset spring 12 jointly, when the vehicle meets great degree vibrations, first reset spring 9 at first receives the extrusion of great scope, at this in-process supplementary buffer gear intervenes and shares the atress, slow down the speed that piston inserted bar 5 inserted the inner chamber 14, after piston inserted bar 5 inserts the inside darker position of installation tube 1, the adaptation inslot on the mount table can be inserted to extrusion cushion 4 that the installation tube 1 bottom set up, and then extrude connection pad 15, further extrude annular gasket 16 in the installation groove, make the gasbag circle 17 cushion in the installation groove, and after can intervene the extrusion, the gas leakage can be along the gasbag circle 17, make the biggest slow gas leakage effect of the gasbag 17 can be relieved again and rely on the recovery of the supporting effect of the spring after the recovery of the gas pocket 18, the 3, the gas pocket can be realized again.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.
Claims (7)
1. The utility model provides a good electric motor car bumper shock absorber of travelling comfort, includes an installation section of thick bamboo (1), its characterized in that, be equipped with installation screw rod (2) on the top outer wall of an installation section of thick bamboo (1), be equipped with inner chamber (14) on the inner wall of an installation section of thick bamboo (1), sliding connection has piston inserted bar (5) on the inner wall of inner chamber (14), the top of piston inserted bar (5) is equipped with piston pad (13), piston pad (13) sliding connection is on the inner wall of inner chamber (14), still be equipped with in inner chamber (14) and supply buffer gear, supply buffer gear with piston pad (13) cooperation is used, be equipped with first reset spring (9) on the outer wall of piston inserted bar (5), the top of first reset spring (9) is connected on the bottom outer wall of an installation section of thick bamboo (1), the bottom of piston inserted bar (5) is equipped with the mount table, and the bottom of first reset spring (9) is connected on the top outer wall of mount table.
2. The comfortable shock absorber for electric vehicles of claim 1, wherein said supplemental cushioning mechanism comprises: connecting rod (10), cushion (11) and second reset spring (12), the top of two connecting rods (10) is respectively through hinged joint on the both sides inner wall of installation section of thick bamboo (1), the bottom of two connecting rods (10) is respectively through hinged joint in the both sides of piston pad (13) top outer wall, two cushion (11) are respectively through the central point that the bearing is connected in two connecting rods (10) position, second reset spring (12) set up on the relative one side outer wall of two cushion (11).
3. The comfortable shock absorber for the electric vehicle as claimed in claim 2, wherein the fixing rods (3) are equidistantly arranged on the circumferential outer wall of the mounting cylinder (1) close to the bottom end, and the same extrusion pad (4) is arranged at the bottom ends of the plurality of fixing rods (3).
4. The comfortable shock absorber for the electric vehicle as claimed in claim 1, wherein the top outer wall of the mounting table is provided with an adaptive groove, the adaptive groove is adaptive to the extrusion pad (4), the inner wall of the adaptive groove is slidably connected with connection pads (15) distributed at equal intervals, and the bottom outer walls of the connection pads (15) are fixedly connected with the same annular gasket (16).
5. The comfortable shock absorber for the electric vehicle as claimed in claim 4, wherein the inner wall of the mounting table is further provided with a mounting groove, the inner wall of the mounting groove is provided with an air bag ring (17), and the inner wall of the air bag ring (17) is provided with third return springs (18) which are distributed equidistantly.
6. The comfortable shock absorber for the electric vehicle as claimed in claim 5, wherein a plurality of small air leakage holes are formed in the air bag ring (17), air holes (7) are formed in the outer wall of the mounting table and distributed at equal intervals, and the small air leakage holes are communicated with the air holes (7).
7. The comfortable shock absorber for the electric vehicle as claimed in claim 1, wherein the bottom outer wall of the mounting platform is provided with a mounting joint, and the outer walls of two sides of the mounting joint are provided with mounting brackets (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220980684.6U CN218325954U (en) | 2022-04-26 | 2022-04-26 | Electric vehicle shock absorber with good comfort |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220980684.6U CN218325954U (en) | 2022-04-26 | 2022-04-26 | Electric vehicle shock absorber with good comfort |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325954U true CN218325954U (en) | 2023-01-17 |
Family
ID=84832077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220980684.6U Expired - Fee Related CN218325954U (en) | 2022-04-26 | 2022-04-26 | Electric vehicle shock absorber with good comfort |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325954U (en) |
-
2022
- 2022-04-26 CN CN202220980684.6U patent/CN218325954U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |