CN220298669U - Lever type shock-absorbing front fork for electric vehicle - Google Patents
Lever type shock-absorbing front fork for electric vehicle Download PDFInfo
- Publication number
- CN220298669U CN220298669U CN202321795905.3U CN202321795905U CN220298669U CN 220298669 U CN220298669 U CN 220298669U CN 202321795905 U CN202321795905 U CN 202321795905U CN 220298669 U CN220298669 U CN 220298669U
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- Prior art keywords
- wall
- fork
- pipe
- ring
- electric vehicle
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- 238000007790 scraping Methods 0.000 claims abstract description 59
- 230000035939 shock Effects 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000004575 stone Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 11
- 239000003921 oil Substances 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000004927 clay Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a lever type shock absorbing front fork for an electric vehicle, which belongs to the technical field of electric vehicle components and comprises the following components: fork shoulders and a cross frame; the stroke pipe, fixed mounting has cup jointed the fork bucket of moving away to avoid possible earthquakes in the both sides of fork shoulder lower surface in the bottom of stroke pipe, link to each other with the fork shoulder through setting up the telescopic link on the top of crossbearer, consolidate its structure, and set up respectively in the outer collar both sides of telescopic link outer wall and scrape the outer wall laminating of ring to the stroke pipe with the second, can form relative displacement to the earth stone granule of its outer wall when the stroke pipe is flexible to move away to avoid possible earthquakes and clear up automatically, the first ring of scraping can flexible removal simultaneously, the clearance is dismantled with first ring and second scraping the ring to the convenience, through its design, can prevent to move away to avoid possible earthquakes fork bucket to receive the wearing and tearing of earth stone granule, provide good guarantee for its long-term use, and be favorable to the stroke pipe smooth-going flexible, its effect of moving away to avoid possible earthquakes has been guaranteed.
Description
Technical Field
The utility model relates to the technical field of electric vehicle parts, in particular to a lever type shock absorbing front fork for an electric vehicle.
Background
The popularization of the electric vehicle provides great convenience for daily travel of people, the shock-absorbing front fork is an important component part of the electric vehicle, the front fork part is positioned at the front part in the structure of the electric vehicle, the upper end of the front fork part is connected with the handlebar part, the frame part is matched with the front pipe, and the lower end of the frame part is matched with the front shaft part to form a guide system of the electric vehicle, so that the shock-absorbing effect is provided for the electric vehicle;
when the prior art's front fork of moving away to avoid possible earthquakes is installed and is carried out daily use on the electric motor car, because the highway section that the electric motor car was gone on is different, travel can lead to the stroke pipe outer wall on the front fork of moving away to avoid possible earthquakes to glue clay or some stone granule in the relatively poor highway section of some road conditions, can make and rub between earth granule and the fork bucket when the stroke pipe shrink and lead to fork bucket top edge wearing and tearing, influence its life, and untimely clearance can be so that the stroke pipe forms the hindrance of certain degree with the cooperation department of fork bucket when flexible, lead to the use to produce the card of certain degree, the ride comfort is not enough to a certain extent, and influence its self effect of moving away to avoid possible earthquakes easily.
Disclosure of Invention
The utility model provides a lever type shock absorbing front fork for an electric vehicle, which aims to solve the problems that in the prior art, the outer wall of a travel tube is stuck with clay, and when the travel tube is contracted, friction is formed between clay particles and a fork barrel to cause the edge of the top end of the fork barrel to be worn, and meanwhile, the smooth effect of the travel tube during extension and retraction is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a lever type shock absorbing front fork for an electric vehicle, comprising:
fork shoulders and a cross frame;
the stroke tube is fixedly arranged on two sides of the lower surface of the fork shoulder, and the bottom end of the stroke tube is sleeved with a shock-absorbing fork barrel;
the telescopic rod is fixedly connected to the upper surface of the transverse frame, and the telescopic end of the telescopic rod is fixedly connected with the lower surface of the fork shoulder;
the outer lantern ring is fixedly sleeved on the outer wall of the telescopic rod, the sleeves are fixedly connected to two sides of the outer wall of the outer lantern ring, the connecting rod is movably sleeved at one end of the sleeve, the first scraping ring is fixedly connected with one end of the connecting rod and sleeved on the outer wall of the travel tube, and the second scraping ring is fixedly arranged at one end of the first scraping ring.
Preferably, the connecting rod is sleeved on the outer wall of one end in the sleeve, the spring is sleeved on the outer wall of one end in the sleeve, and two ends of the spring are fixedly connected with the sleeve and the thickened end of the connecting rod respectively.
Further, two ends of the cross frame are fixedly connected with the outer walls of the two shock-absorbing fork barrels respectively, and an upper pipe is fixedly arranged in the middle of the top end of each fork shoulder.
In order to ensure the cleaning effect on the stroke pipe, further, the shape structure of the first scraping ring is identical with the shape structure of the second scraping ring, the first scraping ring is fixedly connected with the second scraping ring through screws, and the inner wall of the first scraping ring and the inner wall of the second scraping ring are both attached to the outer wall of the stroke pipe.
Still include the cavity section of thick bamboo, the outer wall both sides of cavity section of thick bamboo all are provided with the pipe that is linked together rather than, and the pipe embeds there is the sponge strip, the one end fixedly connected with of pipe rather than the ring pipe that is linked together, and the ring pipe cup joints in the stroke pipe outer wall, a plurality of evenly distributed oil filler point has been seted up to the inner wall of ring pipe.
And the outer wall of the cavity cylinder is provided with an oil filler with a rubber plug.
Compared with the prior art, the utility model provides the lever type shock absorbing front fork for the electric vehicle, which has the following beneficial effects:
1. this lever front fork of moving away to avoid possible earthquakes for electric motor car links to each other through setting up telescopic link and fork shoulder on the top of crossbearer, consolidate its structure, and set up respectively in the outer collar both sides of telescopic link outer wall and scrape the outer wall of ring and laminate mutually of ring to the stroke pipe, can form relative displacement with the stroke pipe when the stroke pipe is flexible to move away to avoid possible earthquakes and carry out automatic clearance to its outer wall's earthquakes particle, first scraping the ring simultaneously can flexible removal, conveniently scrape ring and second scraping the ring and dismantle the clearance, through its design, can prevent to avoid moving away to avoid possible earthquakes the fork bucket and receive the wearing and tearing of earthquakes particle, provide good guarantee for its long-term use, and be favorable to the stroke pipe to smoothly stretch out and draw back, guaranteed its effect of moving away to avoid possible earthquakes.
2. This cavity section of thick bamboo, through all setting up the ring pipe in its outer wall both sides and cup jointing on the stroke pipe, and be located the contact department of fork bucket and stroke pipe that moves away to avoid possible earthquakes, set up the pipe and be linked together ring pipe and cavity section of thick bamboo, can store lubricating oil in cavity section of thick bamboo, slowly permeate into ring pipe through the pipe in, be convenient for utilize a plurality of oil filler point of ring pipe inner wall to ooze lubricating oil and carry out continuous lubrication maintenance for fork bucket that moves away to guarantee its good flexible performance of moving away to move away to maintain and have good convenience.
Drawings
FIG. 1 is a schematic view of a lever type shock absorbing front fork for an electric vehicle;
FIG. 2 is a schematic illustration of a connection structure between a telescopic rod and a first scraper ring of a lever type shock absorbing front fork for an electric vehicle;
FIG. 3 is a schematic view of a cavity cylinder and yoke connection structure according to the present utility model;
fig. 4 is a schematic diagram of a connection structure of a cavity cylinder and an annular pipe according to the present utility model.
In the figure: 1. fork shoulders; 2. a suspension fork barrel; 3. a cross frame; 4. a telescopic rod; 5. a first scraper ring; 6. a second scraper ring; 7. a connecting rod; 8. a spring; 9. a sleeve; 10. an outer collar; 11. a conduit; 12. an annular tube; 13. an oil filling hole; 14. a fuel filler; 15. a travel tube; 16. an upper pipe; 17. a cavity cylinder.
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.
Example 1:
referring to fig. 1-2, a lever type shock absorbing front fork for an electric vehicle, comprising:
a fork shoulder 1 and a cross frame 3;
the stroke tube 15 is fixedly arranged at two sides of the lower surface of the fork shoulder 1, and the bottom end of the stroke tube 15 is sleeved with the shock-absorbing fork barrel 2;
the telescopic rod 4 is fixedly connected to the upper surface of the transverse frame 3, and the telescopic end of the telescopic rod 4 is fixedly connected with the lower surface of the fork shoulder 1;
the outer lantern ring 10 is fixedly sleeved on the outer wall of the telescopic rod 4, the two sides of the outer wall of the outer lantern ring 10 are fixedly connected with the sleeves 9, one end of each sleeve 9 is movably sleeved with the connecting rod 7, one end of each connecting rod 7 is fixedly connected with the first scraping ring 5 sleeved on the outer wall of the travel tube 15, and one end of each first scraping ring 5 is fixedly provided with the second scraping ring 6.
The connecting rod 7 is sleeved on the outer wall of one end in the sleeve 9, the spring 8 is sleeved on the outer wall of one end in the sleeve 9, and two ends of the spring 8 are fixedly connected with the sleeve 9 and the thickened end of the connecting rod 7 respectively.
Through cup jointing spring 8 at the outer wall of connecting rod 7, let not only be convenient for stretch out and draw back between connecting rod 7 and the sleeve pipe 9, after scraping ring 5 and the second and scraping ring 6 separation with the first ring 5 that scrapes that drives through shrink connecting rod 7 and remove to one side of stroke pipe 15 to in order to clear up first scraping ring 5, can also be after the first scraping ring 5 of clearance, loosen first scraping ring 5 and can make its automatic re-setting laminating stroke pipe 15 under spring 8's elastic action, in order to ensure the clearance to stroke pipe 15.
The two ends of the transverse frame 3 are fixedly connected with the outer walls of the two shock-absorbing fork barrels 2 respectively, and an upper pipe 16 is fixedly arranged in the middle of the top end of the fork shoulder 1.
Through setting up the both ends of crossbearer 3 respectively with the outer wall fixed connection of two fork barrels 2 that move away to avoid possible earthquakes, can let it carry out structural reinforcement to fork barrel 2 that moves away to avoid possible earthquakes, and easy to assemble telescopic link 4.
The shape structure of the first scraping ring 5 is matched with the shape structure of the second scraping ring 6, the first scraping ring 5 and the second scraping ring 6 are fixedly connected through screws, and the inner wall of the first scraping ring 5 and the inner wall of the second scraping ring 6 are attached to the outer wall of the stroke tube 15.
Through its design, let first scraping ring 5 and second scrape ring 6 make up and link together, can form complete closed loop to fully clear up stroke pipe 15, and the inner wall of first scraping ring 5 and the inner wall of second scraping ring 6 can set up the rubber layer as required, in order to prevent to cause scraping the damage to stroke pipe 15.
Referring to fig. 1-2, the shock absorbing front fork is mounted on a front handle frame of an electric vehicle through an upper pipe 16 before use, wheels are mounted through a shaft hole on a travel pipe 15, then one end of a first scraping ring 5 is mounted with a second scraping ring 6 through screws, and the first scraping ring 5 and the second scraping ring 6 form a closed loop and are sleeved on the outer wall of the travel pipe 15 and are attached to the outer wall of the travel pipe 15.
Referring to fig. 1-2, in the use process, the electric vehicle is jolted by a hollow road section during running, the travel tube 15 on the shock fork barrel 2 is elastically stretched and shock-absorbed, in the elastic stretching process of the travel tube 15, the closed loop structure formed by the first scraping ring 5 and the second scraping ring 6 forms relative displacement with the travel tube 15, and the clay particles adhered to the outer wall of the travel tube 15 are cleaned;
when the inner walls of the first scraping ring 5 and the second scraping ring 6 are used for cleaning soil on the outer wall of the travel tube 15 for a long time, the soil is adhered to the inner walls of the first scraping ring and the second scraping ring, the screws on the second scraping ring 6 are taken down, the second scraping ring 6 and the first scraping ring 5 are detached and separated, the second scraping ring 6 is cleaned, the first scraping ring 5 is pressed to one side, the first scraping ring 5 is moved to one side of the travel tube 15 through the shrinkage of the connecting rod 7 and the sleeve 9, the first scraping ring 5 is cleaned independently, and the first scraping ring 5 and the second scraping ring 6 are installed for reuse after cleaning is completed.
Example 2:
referring to fig. 2-4, a lever type shock absorbing front fork for an electric vehicle further comprises a cavity cylinder 17, wherein two sides of the outer wall of the cavity cylinder 17 are respectively provided with a guide pipe 11 communicated with the cavity cylinder, a sponge strip is arranged in each guide pipe 11, one end of each guide pipe 11 is fixedly connected with an annular pipe 12 communicated with the corresponding guide pipe, the annular pipe 12 is sleeved on the outer wall of a travel pipe 15, and a plurality of oil filling holes 13 which are uniformly distributed are formed in the inner wall of each annular pipe 12.
The cavity tube 17 stores lubricating oil, and the lubricating oil can slowly infiltrate into the annular tube 12 through the guide tube 11, so that the lubricating oil can be conveniently oozed out into the suspension fork barrel 2 through the plurality of oil holes 13 on the inner wall of the annular tube 12 for continuous lubrication maintenance.
The outer wall of the cavity cylinder 17 is provided with a filler 14 with a rubber stopper.
By arranging the oil filling port 14 on the outer wall of the cavity cylinder 17, the lubricating oil can be conveniently added into the cavity cylinder 17 at any time according to the lubricating requirement and the lubricating oil demand.
When the shock-absorbing front fork is required to be maintained, a certain amount of lubricating oil is added into the cavity cylinder 17 through the oil filling port 14, the lubricating oil in the cavity cylinder 17 flows to the annular tube 12 along the guide tube 11, and the sponge strips are arranged in the guide tube 11, so that the lubricating oil can slowly permeate into the annular tube 12, so that the lubricating oil slowly seeps out through the plurality of oil filling holes 13 on the inner wall of the annular tube 12, and the continuous lubrication maintenance is performed on the shock-absorbing front fork barrel 2.
Through its design, it provides the convenience in operation for the lubrication maintenance of this front fork of moving away to guarantee its good flexible performance of moving away to avoid possible earthquakes.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The lever type shock absorbing front fork for the electric vehicle is characterized by comprising the following components:
a fork shoulder (1) and a cross frame (3);
the stroke pipe (15) is fixedly arranged on two sides of the lower surface of the fork shoulder (1), and the bottom end of the stroke pipe (15) is sleeved with the shock-absorbing fork barrel (2);
the telescopic rod (4) is fixedly connected to the upper surface of the transverse frame (3), and the telescopic end of the telescopic rod (4) is fixedly connected with the lower surface of the fork shoulder (1);
the telescopic device comprises an outer sleeve ring (10), wherein the outer wall of a telescopic rod (4) is fixedly sleeved with the outer sleeve ring (10), two sides of the outer wall of the outer sleeve ring (10) are fixedly connected with sleeves (9), one end of each sleeve (9) is movably sleeved with a connecting rod (7), one end of each connecting rod (7) is fixedly connected with a first scraping ring (5) sleeved on the outer wall of a stroke pipe (15), and one end of each first scraping ring (5) is fixedly provided with a second scraping ring (6).
2. The lever type shock absorbing front fork for the electric vehicle according to claim 1, wherein the connecting rod (7) is sleeved on the outer wall of one end in the sleeve (9), the spring (8) is sleeved on the outer wall of one end in the sleeve (9), and two ends of the spring (8) are fixedly connected with the sleeve (9) and the thickened ends of the connecting rod (7) respectively.
3. The lever type shock-absorbing front fork for the electric vehicle according to claim 1, wherein two ends of the transverse frame (3) are fixedly connected with the outer walls of the two shock-absorbing fork barrels (2) respectively, and an upper pipe (16) is fixedly arranged in the middle of the top end of the fork shoulder (1).
4. The lever type shock absorbing front fork for the electric vehicle according to claim 1, wherein the shape structure of the first scraping ring (5) is matched with the shape structure of the second scraping ring (6), the first scraping ring (5) is fixedly connected with the second scraping ring (6) through screws, and the inner wall of the first scraping ring (5) and the inner wall of the second scraping ring (6) are attached to the outer wall of the stroke tube (15).
5. The lever type shock absorbing front fork for the electric vehicle according to claim 1, further comprising a cavity cylinder (17), wherein both sides of the outer wall of the cavity cylinder (17) are respectively provided with a guide pipe (11) communicated with the cavity cylinder, a sponge strip is arranged in the guide pipe (11), one end of the guide pipe (11) is fixedly connected with an annular pipe (12) communicated with the guide pipe, the annular pipe (12) is sleeved on the outer wall of a travel pipe (15), and a plurality of oil filling holes (13) uniformly distributed are formed in the inner wall of the annular pipe (12).
6. The lever type shock absorbing front fork for electric vehicle according to claim 5, wherein the outer wall of the cavity cylinder (17) is provided with a filler (14) with a rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795905.3U CN220298669U (en) | 2023-07-10 | 2023-07-10 | Lever type shock-absorbing front fork for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795905.3U CN220298669U (en) | 2023-07-10 | 2023-07-10 | Lever type shock-absorbing front fork for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220298669U true CN220298669U (en) | 2024-01-05 |
Family
ID=89347961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321795905.3U Active CN220298669U (en) | 2023-07-10 | 2023-07-10 | Lever type shock-absorbing front fork for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220298669U (en) |
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2023
- 2023-07-10 CN CN202321795905.3U patent/CN220298669U/en active Active
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