CN221423767U - Rear shock absorber of double-cylinder double-ring electric vehicle - Google Patents
Rear shock absorber of double-cylinder double-ring electric vehicle Download PDFInfo
- Publication number
- CN221423767U CN221423767U CN202323512812.8U CN202323512812U CN221423767U CN 221423767 U CN221423767 U CN 221423767U CN 202323512812 U CN202323512812 U CN 202323512812U CN 221423767 U CN221423767 U CN 221423767U
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- double
- sleeve
- gasket
- damper assembly
- shock absorber
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- 230000035939 shock Effects 0.000 title claims abstract description 41
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 41
- 239000002131 composite material Substances 0.000 claims abstract description 37
- 238000004513 sizing Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010073 coating (rubber) Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model belongs to the technical field of shock absorbers, and particularly relates to a double-cylinder double-ring electric vehicle rear shock absorber. The damper comprises a damper assembly, wherein a composite shaft sleeve is sleeved outside the damper assembly, an adjustor and a first gasket are arranged outside the composite shaft sleeve, one side of the first gasket is connected with a damping spring, the other end of the damping spring is connected to an upper hanging ring, a supporting rod is inserted into the damper assembly, the other end of the supporting rod is connected with a nut, one side of the nut is provided with a rubberizing sleeve, one side of the rubberizing sleeve is provided with a second gasket which is tightly attached to the upper hanging ring, and meanwhile, a pipe sleeve and a gasket are arranged in the upper hanging ring.
Description
Technical Field
The utility model belongs to the technical field of shock absorbers, and relates to a double-cylinder double-ring electric vehicle rear shock absorber.
Background
The shock absorber is used for inhibiting the shock of the spring during rebound after shock absorption and the impact from the road surface. The damping device is widely used for electric vehicles, automobiles and the like, and is used for accelerating the damping of the vibration of a vehicle frame and a vehicle body so as to improve the running smoothness of the automobile. While the shock absorbing spring can filter the shock of road surface when passing over uneven road surface, the spring itself can reciprocate, and the shock absorber is used to restrain the spring from jumping. The conventional electric vehicle shock absorber is damped by the aid of a single spring, after long-term use, the shock absorption effect is reduced, and the service life and damage of the shock absorber are reduced along with the fact that the shock absorber is internally impacted when jolting greatly. Therefore, a double-cylinder double-ring electric vehicle rear shock absorber is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the problems and provides a double-cylinder double-ring electric vehicle rear shock absorber.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a double-cylinder dicyclo electric motor car rear shock absorber, includes the attenuator assembly, attenuator assembly one end is equipped with rings down, the outside cover of attenuator assembly is equipped with compound axle sleeve, the interpolation of attenuator assembly other end is equipped with the bracing piece, and the bracing piece end is equipped with the screw thread head, the bracing piece overcoat is equipped with the buffer block, and the buffer block one end cover is located outside compound axle sleeve and the attenuator assembly, compound axle sleeve overcoat is equipped with regulator and first gasket, first gasket one end is equipped with damping spring, and damping spring cover locates outside bracing piece, buffer block and the compound axle sleeve, the damping spring other end is equipped with rings, be equipped with the pipe box in the rings, and the pipe box both ends are equipped with the packing ring, the packing ring outside is equipped with gum cover one end, and go up gum cover one end and arrange in the interior, be equipped with the second gasket between gum cover and the last rings simultaneously, it is equipped with the nut to go up gum cover outer end, and the nut interpolation is equipped with the screw thread head, and screw thread head inserts and locates in the gum cover.
In the double-cylinder double-ring electric vehicle rear shock absorber, the outer end of the damper assembly is fixedly connected with the lower hanging ring, the lower hanging ring is externally connected, the outer part of the damper assembly is sleeved with the fixedly connected composite shaft sleeve, one end of the composite shaft sleeve is shorter than one end of the damper assembly, and the other end of the composite shaft sleeve is flush with the other end of the damper assembly.
In the double-cylinder double-ring electric vehicle rear shock absorber, the sliding connection adjuster and the first gasket are sleeved outside the composite shaft sleeve, the adjuster is tightly attached to the first gasket, one section of the sliding connection supporting rod is inserted into the other end of the damper assembly, and the other end of the supporting rod is fixedly connected with the threaded head.
In the double-cylinder double-ring electric vehicle rear shock absorber, the support rod is sleeved with the sliding connection buffer block, one end of the buffer block is inserted into and fixedly connected with the composite shaft sleeve and the damper assembly Ji Pingduan, and the buffer block is tightly attached to the first gasket.
In the double-cylinder double-ring electric vehicle rear shock absorber, one end of the damping spring is fixedly connected to the other side of the first gasket, and the damping spring is sleeved outside the supporting rod, the buffer block and the composite shaft sleeve with a distance.
In the double-cylinder double-ring electric vehicle rear shock absorber, the other end of the shock absorption spring is fixedly connected with the upper hanging ring, the upper hanging ring is externally connected, an inner hole is formed in the upper hanging ring, a pipe sleeve and two gaskets are clamped in the inner hole, and the two gaskets are arranged at two ends of the pipe sleeve in a close fit mode.
In the double-cylinder double-ring electric vehicle rear shock absorber, one end of the sizing sleeve is inserted into the inner hole of the upper lifting ring, and the inner side end of the sizing sleeve is tightly attached to the outer side gasket.
In the double-cylinder double-ring electric vehicle rear shock absorber, the second gasket is fixedly connected between the bottom surface of the other end of the rubber coating sleeve and the bottom surface of the upper hanging ring in a pressing mode.
In the double-cylinder double-ring electric vehicle rear shock absorber, the other end of the rubber coating sleeve is fixedly connected with a nut, the nut is internally inserted into the threaded connection threaded head, and the threaded head penetrates out of the nut.
In the double-cylinder double-ring electric vehicle rear shock absorber, the penetrating end of the threaded head is inserted into the rubber coating sleeve, and a distance is reserved between the threaded head and the gasket.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, the composite shaft sleeve is sleeved outside the damper assembly, the regulator and the first gasket are arranged outside the composite shaft sleeve, one side of the first gasket is connected with the damping spring, the other end of the damping spring is connected to the upper hanging ring, the supporting rod is inserted into the damper assembly, the other end of the supporting rod is connected with the nut, the rubber sleeve is arranged on one side of the nut, the second gasket is arranged on one side of the rubber sleeve and is tightly attached to the upper hanging ring, meanwhile, the sleeve and the gasket are arranged in the upper hanging ring, the damping spring and the damper assembly are mutually matched, the tightness degree of the damping spring can be adapted under the action of the regulator, a double-cylinder double-ring-like buffer form is formed, the damping effect is improved, and the service life of the whole damper is prolonged.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall exploded schematic of the present utility model;
FIG. 3 is a schematic cross-sectional view of the overall internal connection of the present utility model;
fig. 4 is a schematic view of the entire two ends of the present utility model in section.
In the figure: 1. a damper assembly; 2. a composite shaft sleeve; 3. a regulator; 4. a first gasket; 5. a damping spring; 6. a buffer block; 7. a nut; 8. an upper hanging ring; 9. a support rod; 91. a threaded head; 10. a lower hanging ring; 11. a second gasket; 12. a gasket; 13. coating a rubber sleeve; 14. a pipe sleeve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a rear shock absorber of a double-cylinder double-ring electric vehicle comprises a damper assembly 1, wherein one end of the damper assembly 1 is provided with a lower hanging ring 10, a composite shaft sleeve 2 is sleeved outside the damper assembly 1, a supporting rod 9 is inserted into the other end of the damper assembly 1, a threaded head 91 is arranged at the end of the supporting rod 9, a buffer block 6 is sleeved outside the composite shaft sleeve 2 and the damper assembly 1, a regulator 3 and a first gasket 4 are sleeved outside the composite shaft sleeve 2, a damping spring 5 is arranged at one end of the first gasket 4, the damping spring 5 is sleeved outside the supporting rod 9, the buffer block 6 and the composite shaft sleeve 2, an upper hanging ring 8 is arranged at the other end of the damping spring 5, a pipe sleeve 14 is arranged in the upper hanging ring 8, gaskets 12 are arranged at two ends of the pipe sleeve 14, one end of the upper rubber sleeve 13 is arranged in the upper hanging ring 8, a second gasket 11 is arranged between the upper rubber sleeve 13 and the upper hanging ring 8, a nut 7 is arranged at the outer end of the upper rubber sleeve 13, the threaded head 91 is inserted inside the threaded head 7, and the threaded head 91 is inserted inside the upper rubber sleeve 13.
The outer end of the damper assembly 1 is fixedly connected with the lower hanging ring 10, the lower hanging ring 10 is externally connected, the outer part of the damper assembly 1 is sleeved with the fixedly connected composite shaft sleeve 2, one end of the composite shaft sleeve 2 is shorter than one end of the damper assembly 1, and the other end of the composite shaft sleeve 2 is flush with the other end of the damper assembly 1.
The lower hanging ring 10 is arranged outside the damper assembly 1, the lower hanging ring 10 is connected with the lower part of the electric vehicle, the damper assembly 1 is wrapped with the composite shaft sleeve 2, the damper assembly 1 can be protected, meanwhile, the distance between parts on the composite shaft sleeve 2 can be adjusted, and a second buffering effect is formed by the damper assembly 1.
Further, the sliding connection adjuster 3 and the first gasket 4 are sleeved outside the composite shaft sleeve 2, the adjuster 3 is tightly attached to the first gasket 4, the other end of the damper assembly 1 is inserted into one section of the sliding connection supporting rod 9, and the other end of the supporting rod 9 is fixedly connected with the threaded head 91.
The regulator 3 and the first gasket 4 are arranged outside the composite shaft sleeve 2, the tightness degree of the damping spring 5 can be adjusted by the regulator 3 to adapt to vehicle buffering, one end of the first gasket 4 is connected to the damping spring 5 to reduce abrasion, the supporting rod 9 is inserted into the damper assembly 1, when the damper assembly 1 encounters jolting to generate buffering, the supporting rod 9 is inserted into the damper assembly 1 to compress the inside of the damper assembly 1 to form a buffering effect.
The sliding connection buffer block 6 is sleeved outside the supporting rod 9, one end of the buffer block 6 is inserted into the flat end of the fixed connection composite shaft sleeve 2 and the damper assembly 1, and the buffer block 6 is tightly attached to the first gasket 4.
When the buffer block 6 is sleeved on the flush end of the composite shaft sleeve 2 and the damper assembly 1 and the damping spring 5 is compressed to the minimum, the composite shaft sleeve 2 and the damper assembly 1 are prevented from being impacted to upper parts.
Further, the other side of the first gasket 4 is fixedly connected with one end of the damping spring 5, and the damping spring 5 is sleeved outside the supporting rod 9, the buffer block 6 and the composite shaft sleeve 2 with a distance.
The damper assembly 1, the composite shaft sleeve 2, the support rod 9 and the buffer block 6 are externally provided with the damping spring 5, and when the buffer is needed, the damping spring 5 is compressed to buffer.
The other end of the damping spring 5 is fixedly connected with the upper hanging ring 8, the upper hanging ring 8 is externally connected, an inner hole is formed in the upper hanging ring 8, the inner hole is internally clamped into the pipe sleeve 14 and the two washers 12, and the two washers 12 are arranged at two ends of the pipe sleeve 14 to be tightly attached.
Further, one end of a sizing sleeve 13 is inserted into the inner hole of the upper hanging ring 8, and the inner side end of the sizing sleeve 13 is tightly attached to the outer side gasket 12.
The sizing sleeve 13 is arranged among the upper hanging ring 8, the second gasket 11 and the nut 7, so that when the supporting rod 9 and the nut 7 apply force to the upper hanging ring 8, buffering is increased, and abrasion is reduced.
Further, a second gasket 11 is fixedly connected between the bottom surface of the other end of the sizing sleeve 13 and the bottom surface of the upper hanging ring 8 in a pressing manner.
The pipe sleeve 14, the gasket 12 and one end of the rubberizing sleeve 13 are arranged in the upper hanging ring 8, and when the damping spring 5 is compressed, the supporting rod 9 also has acting force to the upper hanging ring 8, so that the inside parts play a role in buffering.
Further, the other end of the sizing sleeve 13 is externally fixed with a connecting nut 7, the threaded connecting threaded head 91 is inserted into the nut 7, and the threaded head 91 penetrates out of the nut 7.
Further, the thread head 91 is inserted into the gum cover 13 at the exit end, and a distance is provided between the thread head 91 and the washer 12.
After the threaded head 91 of the supporting rod 9 is connected with the nut 7, the supporting rod 9 and the nut 7 are propped against the upper hanging ring (8), and the rubber coating sleeve 13 arranged outside the upper hanging ring (8) plays roles of buffering and reducing abrasion.
Working principle:
The electric car damper assembly is characterized in that a composite shaft sleeve 2 is sleeved outside the damper assembly 1, a regulator 3 and a first gasket 4 are arranged outside the composite shaft sleeve 2, a damping spring 5 is connected to one side of the first gasket 4, the other end of the damping spring 5 is connected to an upper hanging ring 8, so that the damping spring 5 plays a first-step damping effect when the electric car runs over bump, the length of the damping spring 5 is adapted to the electric car adaptation, the compression of the damping spring 5 is regulated through the position limit of the regulator 3 on the composite shaft sleeve 2, the better damping effect can be regulated, a supporting rod 9 is inserted into the damper assembly 1, the other end of the supporting rod 9 is connected with a nut 7, meanwhile, a threaded head 91 of the supporting rod 9 penetrates out of the nut 7 and is placed in an upper rubber sleeve 13, a second gasket 11 is arranged on one side of the upper rubber sleeve 13 and is tightly attached to the upper hanging ring 8, and a pipe sleeve 14 and a gasket 12 are arranged in the upper hanging ring 8, when the electric car is in shock absorption overload, the inner part of the upper hanging ring 8 is prevented from being damaged by the bump, the supporting rod 9 and the upper hanging ring 8 is propped against the nut 8 when the electric car runs over bump, the upper hanging ring 7 is buffered, the supporting rod 9 and the upper hanging ring 7 is pushed out of the nut 7, the upper hanging ring 1 and the inner part of the damper assembly is compressed together, and the damper assembly is compressed by the whole damper assembly 1, and the damper assembly is formed.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although more of 1, damper assemblies are used herein; 2. a composite shaft sleeve; 3. a regulator; 4. a first gasket; 5. a damping spring; 6. a buffer block; 7. a nut; 8. an upper hanging ring; 9. a support rod; 91. a threaded head; 10. a lower hanging ring; 11. a second gasket; 12. a gasket; 13. coating a rubber sleeve; 14. pipe sleeve, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a double-cylinder dicyclo electric motor car rear shock absorber, includes damper assembly (1), its characterized in that: the damper assembly (1) one end is equipped with down rings (10), the outside cover of damper assembly (1) is equipped with compound axle sleeve (2), damper assembly (1) other end interpolation is equipped with bracing piece (9), and bracing piece (9) end is equipped with screw thread head (91), bracing piece (9) overcoat is equipped with buffer block (6), and outside compound axle sleeve (2) and damper assembly (1) are located to buffer block (6) one end cover, compound axle sleeve (2) overcoat is equipped with regulator (3) and first gasket (4), first gasket (4) one end is equipped with damping spring (5), and damping spring (5) cover is located bracing piece (9), buffer block (6) and outside compound axle sleeve (2), the damping spring (5) other end is equipped with last rings (8), be equipped with pipe sleeve (14) in last rings (8), and pipe sleeve (14) both ends are equipped with packing ring (12), the last gum sleeve (13) one end is arranged in last rings (8), and go up gum sleeve (13) one end and is equipped with rings (13) and is equipped with between last rings (13) and the outer nut (7), and the nut (7) is internally provided with a threaded head (91), and the threaded head (91) is inserted into the rubberizing sleeve (13).
2. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 1, wherein: the outer end of the damper assembly (1) is fixedly connected with the lower hanging ring (10), the lower hanging ring (10) is externally connected, the outer part of the damper assembly (1) is sleeved with the fixedly connected composite shaft sleeve (2), one end of the composite shaft sleeve (2) is shorter than one end of the damper assembly (1), and the other end of the composite shaft sleeve (2) is flush with the other end of the damper assembly (1).
3. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 2, wherein: the composite shaft sleeve (2) is sleeved with the sliding connection adjuster (3) and the first gasket (4), the adjuster (3) is tightly attached to the first gasket (4), the other end of the damper assembly (1) is inserted into one section of the sliding connection supporting rod (9), and the other end of the supporting rod (9) is fixedly connected with the threaded head (91).
4. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 3, wherein: the supporting rod (9) is sleeved with the sliding connection buffer block (6), one end of the buffer block (6) is inserted into the fixed connection composite shaft sleeve (2) and the flush end of the damper assembly (1), and the buffer block (6) is tightly attached to the first gasket (4).
5. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 4, wherein: the other side of the first gasket (4) is fixedly connected with one end of the damping spring (5), and the damping spring (5) is sleeved outside the supporting rod (9), the buffer block (6) and the composite shaft sleeve (2) with a distance.
6. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 5, wherein: the damping spring (5) other end fixed connection rings (8), and go up rings (8) external, set up the hole in going up rings (8), and interior card go into pipe box (14) and two packing rings (12) in the hole, and two packing rings (12) are arranged in pipe box (14) both ends and are closely laminated.
7. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 6, wherein: one end of a sizing sleeve (13) is inserted into the inner hole of the upper lifting ring (8), and the inner side end of the sizing sleeve (13) is tightly attached to the outer side gasket (12).
8. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 7, wherein: the bottom surface of the other end of the sizing sleeve (13) is fixedly connected with a second gasket (11) in a pressing mode between the bottom surface of the upper hanging ring (8).
9. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 8, wherein: the other end of the sizing sleeve (13) is externally fixed with a connecting nut (7), a threaded connecting threaded head (91) is inserted into the nut (7), and the threaded head (91) penetrates out of the nut (7).
10. The double-cylinder double-ring electric vehicle rear shock absorber according to claim 9, wherein: the penetrating end of the threaded head (91) is inserted into the rubberizing sleeve (13), and a distance is reserved between the threaded head (91) and the gasket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323512812.8U CN221423767U (en) | 2023-12-21 | 2023-12-21 | Rear shock absorber of double-cylinder double-ring electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323512812.8U CN221423767U (en) | 2023-12-21 | 2023-12-21 | Rear shock absorber of double-cylinder double-ring electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221423767U true CN221423767U (en) | 2024-07-26 |
Family
ID=91978931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323512812.8U Active CN221423767U (en) | 2023-12-21 | 2023-12-21 | Rear shock absorber of double-cylinder double-ring electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221423767U (en) |
-
2023
- 2023-12-21 CN CN202323512812.8U patent/CN221423767U/en active Active
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