CN220884680U - Elastic damping device - Google Patents
Elastic damping device Download PDFInfo
- Publication number
- CN220884680U CN220884680U CN202322533010.9U CN202322533010U CN220884680U CN 220884680 U CN220884680 U CN 220884680U CN 202322533010 U CN202322533010 U CN 202322533010U CN 220884680 U CN220884680 U CN 220884680U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- storage shell
- colloid
- connecting sleeve
- shell
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- 238000013016 damping Methods 0.000 title claims abstract description 17
- 238000004146 energy storage Methods 0.000 claims abstract description 76
- 239000000084 colloidal system Substances 0.000 claims abstract description 40
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 claims description 8
- 238000004073 vulcanization Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The elastic damping device comprises an energy storage shell, wherein the energy storage shell is of a U-shaped plate structure, two U-shaped end faces of the energy storage shell are respectively provided with a corresponding U-shaped limit strip, an energy storage colloid is installed in a U-shaped cavity in the energy storage shell in a matched mode, and the energy storage colloid is in interference fit with the energy storage shell; the two ends of the energy storage shell are outwards bent to form wing plates, the cover plate is arranged on the wing plates in a matched mode, and the energy storage shell is arranged on the frame through the cover plate; the middle part of the energy storage colloid is provided with a connecting hole, two ends of the connecting hole face towards the U-shaped end faces of the corresponding sides of the energy storage shell respectively, and the connecting sleeve is fixed in the connecting hole; the connecting sleeve is provided with a plurality of reinforcing ribs along the circumferential direction, and clamping grooves which are matched with the reinforcing rib structures are arranged in the connecting holes. The whole structure is simple, can absorb and attenuate the torsional force of frame, reduces the transmission of torsional force to isolate torsional vibration.
Description
Technical Field
The utility model relates to the field of electric scooters, in particular to an elastic damping device.
Background
The damping mode that current electric scooter adopted is, and every wheel is equipped with a shock attenuation stick, and the both ends of shock attenuation stick are connected to in the frame through rigid connection spare. One end of the shock rod is connected to the axle and the other end is connected to a fixed point on the frame.
The shock attenuation stick rigid connection is fixed in the frame, provides the holding power of vertical direction, reduces road surface vibrations and the impact to the influence of scooter.
The above-mentioned manner is disadvantageous in that the shock absorbing rod may not effectively absorb lateral impact and vibration, and the scooter may roll while turning or walking on uneven road.
When the scooter turns or tilts, the gravity center above the scooter body shifts to form a centrifugal moment. This centrifugal moment tends to push the vehicle body outward, while the rigidly connected shock-absorbing rods do not provide sufficient resilience to absorb or cushion such moment. Resulting in rollover of the scooter.
When the scooter runs on uneven road surfaces, vibration and jolt encountered by wheels are transferred to the scooter body. The car body can be impacted, shake left and right, and the risk of rollover is increased.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an elastic damping device, which has the following specific technical scheme:
An elastic damping device is characterized in that:
comprises an energy storage shell, an energy storage colloid and a connecting sleeve;
The two ends of the energy storage shell are open, the energy storage colloid is installed in the energy storage shell in a matched mode, the energy storage colloid is in interference fit with the energy storage shell, and a limiting structure for preventing the energy storage colloid from sliding out is arranged at the open end of the energy storage shell;
The middle part of the energy storage colloid is provided with a through connecting hole, the connecting sleeve is fixed in the connecting hole, and two ends of the connecting sleeve face to the corresponding open ends of the energy storage shell respectively;
The connecting sleeve is provided with a plurality of reinforcing ribs along the circumferential direction, and clamping grooves which are matched with the reinforcing rib structures are arranged in the connecting holes.
To better implement the present utility model, it may further be:
The energy storage casing includes apron and main casing, and this main casing is U-shaped platy structure, the both ends of main casing outwards buckle and form the pterygoid lamina, and this apron cooperation is installed on the pterygoid lamina, the main casing passes through the apron is installed in the frame two U-shaped terminal surfaces of main casing all are equipped with the spacing of corresponding U-shaped.
Further:
The energy storage colloid is ethylene propylene diene monomer rubber.
Further:
corresponding bolt holes are formed in the wing plate and the cover plate.
Further:
the energy storage shell adopts a steel casting or an aluminum alloy part.
Further:
The connecting sleeve and the energy storage colloid are integrally formed through vulcanization.
Further:
the top of strengthening rib evenly is equipped with concave-convex structure along the axial, this draw-in groove bottom with the unsmooth cooperation in top of strengthening rib.
The beneficial effects of the utility model are as follows:
the whole structure is simple, can absorb and attenuate the torsional force of frame, reduces the transmission of torsional force to isolate torsional vibration.
The connecting sleeve and the energy storage colloid are integrally formed through vulcanization, so that tight connection between the components is ensured, the possibility of loosening or deformation is reduced, and the energy storage colloid can bear larger pulling force and strain.
The top of strengthening rib evenly is equipped with concave-convex structure along the axial, this draw-in groove bottom with the concave-convex cooperation in top of strengthening rib, through draw-in groove and the concave-convex cooperation of strengthening rib, because concave-convex structure provides extra resistance, make the strengthening rib can firmly lock in the draw-in groove, improve structural stability and durability.
Meanwhile, the concave-convex structure provides larger contact area and close contact, so that load can be effectively transferred and dispersed, and the bearing capacity of the structure is enhanced.
In the running process of the frame, the frame can bear larger torque, the concave-convex fit design of the clamping groove and the reinforcing rib can effectively prevent loosening, and the concave-convex structure provides additional friction force to prevent the reinforcing rib from loosening or shifting under the action of vibration or external force.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a diagram of the structure of the housing;
FIG. 3 is an elastic energy storing cement pattern;
FIG. 4 is a diagram of a connecting sleeve structure;
FIG. 5 is a schematic view of the connection of the present utility model to a front bracket;
FIG. 6 is a schematic view of the connection of the present utility model to a rear bracket;
The drawing illustrates a main shell 1, a cover plate 2, an energy storage colloid 3, a connecting sleeve 4, wing plates 5, bolt holes 6, connecting rods 7, reinforcing ribs 8, a concave-convex structure 9, a front swing frame 10, a rear swing frame 11, a front wheel assembly 12, a rear wheel assembly 13, a limit bar 14 and a clamping groove 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present utility model and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a specific azimuth, and are configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4:
an elastic damping device comprises an energy storage shell, an energy storage colloid 3 and a connecting sleeve 4;
The two ends of the energy storage shell are open, the energy storage colloid is installed in the energy storage shell in a matched mode, the energy storage colloid is in interference fit with the energy storage shell, and a limiting structure for preventing the energy storage colloid from sliding out is arranged at the open end of the energy storage shell;
Specifically, the energy storage shell comprises a main shell 1 and a cover plate 2, wherein the main shell 1 is of a U-shaped plate structure, and the energy storage shell 1 adopts a steel casting or an aluminum alloy part. The two ends of the main shell 1 are outwards bent to form wing plates, the cover plate 2 is installed on the wing plates 5 in a matched mode, the main shell 1 is installed on a frame through the cover plate 2, and two U-shaped end faces of the main shell 1 are respectively provided with a corresponding U-shaped limiting strip.
Corresponding U-shaped limiting strips 14 are arranged on two U-shaped end faces of the main shell 1, the energy storage colloid 3 is installed in a U-shaped cavity in the energy storage shell 1 in a matched mode, and the energy storage colloid 3 is ethylene propylene diene monomer rubber. The energy storage colloid 3 is in interference fit with the main shell 1;
The two ends of the energy storage shell 1 are outwards bent to form wing plates 5, and corresponding bolt holes 6 are formed in the wing plates 5 and the cover plate 2. The cover plate 2 is arranged on the wing plate 5 in a matching way, and the main shell 1 is arranged on the frame through the cover plate 2;
The middle part of the energy storage colloid 3 is provided with a through connecting hole 7, the connecting sleeve 4 is fixed in the connecting hole 7, and two ends of the connecting hole 7 face towards the U-shaped end faces of the corresponding side of the main shell 1 respectively. Specifically, the connecting sleeve 4 and the energy storage colloid 3 are integrally formed through vulcanization.
The connecting sleeve 4 is provided with a plurality of reinforcing ribs 8 along the circumferential direction, and clamping grooves 15 which are matched with the structures of the reinforcing ribs 8 are arranged in the connecting holes 7. The top of the reinforcing rib 8 is uniformly provided with concave-convex structures 9 along the axial direction, and the bottom of the clamping groove 15 is in concave-convex fit with the top of the reinforcing rib 8.
As shown in fig. 5, a connection diagram of the elastic shock absorbing device and the front swing frame 10,
The utility model is matched and installed at the front end of the bottom of a frame, a front swing frame 10 is hinged at two ends of a connecting sleeve of an elastic damping device at the front end of the frame, and two front wheel assemblies 12 are connected to the front swing frame 10.
As shown in fig. 6, a connection diagram of the elastic shock absorbing device and the front swing frame 10,
The utility model is matched and installed at the rear end of the bottom of a frame, a rear swing frame 11 is hinged at the connecting end of a connecting sleeve of an elastic damping device at the rear end of the frame, and two rear wheel assemblies 13 are connected to the rear swing frame 11.
The energy storage colloid 3 isolates torsion and vibration into the energy storage colloid 3 at the front end and the rear end of the frame, so that vibration and torsion between the frame and the rear swing frame 11 assembly and between the frame and the front swing frame assembly are reduced, and the energy storage colloid 3 plays roles of damping and energy absorption in torsion.
The principle of the utility model is as follows:
When a driver stands on the skateboard, the human body inclines leftwards/rightwards, the frame is driven to incline leftwards/rightwards synchronously, the left end of the connecting sleeve 4 is low/high, the right end of the connecting sleeve 4 is high/low, the connecting sleeve 4 twists the energy storage colloid 3, the energy storage colloid 3 is twisted and deformed, and in the process, the energy storage colloid 3 absorbs part of twisting energy and converts the twisting energy into elastic potential energy, and the part of energy is stored in the energy storage colloid 3.
The energy storage gel 3 absorbs and attenuates the torsional energy by internal friction and loss damping, and when the torsional force is applied, the energy storage gel 3 releases the stored elastic energy, converting the torsional energy into thermal energy or other forms of energy loss.
The elastic damping device plays an isolating role of four tires and the frame, the circumferential tooth surfaces of the four tires are always in contact with the road surface, the elastic damping device realizes damping and torsion separation, and the energy storage colloid 3 isolates torsion and vibration into the energy storage colloid 3 at the front end and the rear end of the frame due to the storage and release of the torque energy by the energy storage colloid 3, so that vibration and torsion transmitted to the rear swing frame 11 assembly and the front swing frame assembly are reduced. The energy storage colloid 3 plays roles in damping and absorbing energy in torsion.
Elastic deformation may occur when subjected to torsional forces or rotational loading. The elastic properties of the energy storage gel 3 allow it to deform when subjected to an external force and to return to its original shape after the external force is released.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. An elastic damping device is characterized in that:
comprises an energy storage shell, an energy storage colloid and a connecting sleeve;
The two ends of the energy storage shell are open, the energy storage colloid is installed in the energy storage shell in a matched mode, the energy storage colloid is in interference fit with the energy storage shell, and a limiting structure for preventing the energy storage colloid from sliding out is arranged at the open end of the energy storage shell;
The middle part of the energy storage colloid is provided with a through connecting hole, the connecting sleeve is fixed in the connecting hole, and two ends of the connecting sleeve face to the corresponding open ends of the energy storage shell respectively;
The connecting sleeve is provided with a plurality of reinforcing ribs along the circumferential direction, and clamping grooves which are matched with the reinforcing rib structures are arranged in the connecting holes.
2. An elastic shock absorbing device according to claim 1, wherein:
The energy storage casing includes apron and main casing, and this main casing is U-shaped platy structure, the both ends of main casing outwards buckle and form the pterygoid lamina, and this apron cooperation is installed on the pterygoid lamina, the main casing passes through the apron is installed in the frame two U-shaped terminal surfaces of main casing all are equipped with the spacing of corresponding U-shaped.
3. An elastic shock absorbing device according to claim 2, wherein:
The energy storage colloid is ethylene propylene diene monomer rubber.
4. A resilient and shock absorbing device as claimed in claim 3, wherein:
corresponding bolt holes are formed in the wing plate and the cover plate.
5. An elastic shock absorbing device according to claim 4, wherein:
the energy storage shell adopts a steel casting or an aluminum alloy part.
6. An elastic shock absorbing device according to claim 5, wherein:
The connecting sleeve and the energy storage colloid are integrally formed through vulcanization.
7. An elastic shock absorbing device according to claim 6, wherein:
the top of strengthening rib evenly is equipped with concave-convex structure along the axial, this draw-in groove bottom with the unsmooth cooperation in top of strengthening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322533010.9U CN220884680U (en) | 2023-09-18 | 2023-09-18 | Elastic damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322533010.9U CN220884680U (en) | 2023-09-18 | 2023-09-18 | Elastic damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220884680U true CN220884680U (en) | 2024-05-03 |
Family
ID=90871852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322533010.9U Active CN220884680U (en) | 2023-09-18 | 2023-09-18 | Elastic damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220884680U (en) |
-
2023
- 2023-09-18 CN CN202322533010.9U patent/CN220884680U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |