CN219361237U - Rear bottom fork of electric vehicle - Google Patents
Rear bottom fork of electric vehicle Download PDFInfo
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- CN219361237U CN219361237U CN202223504685.2U CN202223504685U CN219361237U CN 219361237 U CN219361237 U CN 219361237U CN 202223504685 U CN202223504685 U CN 202223504685U CN 219361237 U CN219361237 U CN 219361237U
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- block
- mounting
- bracket
- damping
- spring
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Abstract
The utility model relates to the technical field of new energy vehicles, in particular to a rear bottom fork of an electric vehicle, which comprises a cross beam, a bracket, inclined blocks, connecting frames, an adjusting device and a damping device, wherein the left side of the bottom of the cross beam is provided with the bracket, the right side of the bracket is provided with an inclined plane, the positions of the inclined blocks and the connecting frames can be adjusted by sliding in a limiting groove through limiting blocks, and the distance between pairs of the connecting frames on two sides can be further adjusted, so that wheels with different sizes can be conveniently installed.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a rear bottom fork of an electric vehicle.
Background
With the continuous development of the society at present, the living standard of people is continuously improved, and the electric vehicle becomes an indispensable tool for riding instead of walk, and the rear bottom fork is also called a rear rocker arm, is a relatively important part of the electric vehicle, and mainly has the functions of fixing a rear wheel, bearing the weight of a vehicle body, bearing the power driven by the rear wheel and the pulling force when braking the rear wheel, and keeping the stability of the vehicle body.
When the existing rear bottom fork is used, the structure is single, the rear bottom fork cannot be matched with wheels of various types, cannot be effectively adjusted when vibration or deflection occurs, cannot be modified for wheels of different types, and further is weak in self shock absorption function.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a rear bottom fork of an electric vehicle.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric motor car rear bottom fork, includes crossbeam, support, oblique piece, link, adjusting device and damping device, crossbeam bottom left side is provided with the support, the support right side is provided with the inclined plane, the support is provided with two sets of symmetries and sets up, both sides support inclined plane department sliding arrangement is provided with oblique piece, oblique piece bottom is provided with the link, it is provided with the stopper to be close to support one side to incline the piece, the support lateral wall corresponds the position with the stopper and is provided with the spacing groove, stopper and spacing groove looks adaptation and with spacing groove sliding connection, be provided with adjusting device on the oblique piece, be provided with damping device on the link, adjusting device one side is kept away from to the spacing groove is provided with a plurality of draw-in grooves, draw-in groove and adjusting device assorted, the crossbeam top is provided with the installation handle, be provided with the connecting hole on the installation handle.
In order to facilitate the adjustment of the position of the connecting frame, the improvement of the utility model comprises that the adjusting device comprises a deflector rod, a bolt, a first spring and a clamping column, wherein the front side of the inclined block is provided with an adjusting groove, the position of the adjusting groove corresponding to the limiting block is provided with a jack, the jack penetrates through the limiting block, the bolt is arranged in the jack in a sliding manner, the deflector rod is arranged in the adjusting groove in a sliding manner, one end of the bolt is connected with the deflector rod, the other end of the bolt is matched with the clamping groove, one side, far away from the bolt, of the deflector rod is provided with the first spring, the other end of the first spring is connected with the side wall of the adjusting groove, the top of the side wall, far away from the limiting block, of the adjusting groove is provided with a hinge groove, the hinge groove is internally provided with the clamping column in a hinge manner, and the clamping column is matched with the deflector rod.
In order to prevent the failure of the adjusting device conveniently, the utility model is improved in that the magnet is embedded in the position, corresponding to the clamping column, of the side wall of the deflector rod, and the magnetic guiding sheet is embedded in the position, corresponding to the magnet, of the side wall of the clamping column.
In order to facilitate the increase of the damping function of the structure, the improvement of the utility model is that the damping device comprises a mounting column, a damping rod, a second spring and a mounting block, wherein the mounting column is arranged on the front side of the connecting frame, a damping hole is arranged on the rear side of the connecting frame, the damping hole stretches into the mounting column, the mounting block is arranged in the damping hole in a sliding manner, the second spring and the damping rod are connected between the mounting block and the damping hole, the second spring is sleeved on the damping rod, and the mounting hole is arranged on the mounting block.
In order to facilitate the overhaul of the damping device, the utility model is improved in that the mounting column and the connecting frame are detachably connected.
In order to facilitate the weight reduction of the structure, the utility model is improved in that the front side of the bracket is provided with a plurality of weight reducing holes.
(III) beneficial effects
Compared with the prior art, the utility model provides the rear bottom fork of the electric vehicle, which has the following beneficial effects:
the rear bottom fork of the electric vehicle can adjust the positions of the inclined blocks and the connecting frames through the limiting blocks sliding in the limiting grooves, and further adjust the distance between the connecting frames on two sides, so that the wheels with different sizes can be conveniently installed.
This electric motor car rear bottom fork, through upwards lifting the card post, the driving lever can remove simultaneously extrudees first spring to card post one side, and further bolt breaks away from with the draw-in groove to be convenient for remove the sloping block, loosen the driving lever, first spring release elasticity inserts the draw-in groove with the bolt, is convenient for fixed sloping block, resets the card post while magnet absorption magnetic sheet, thereby fixed driving lever, prevent adjusting device inefficacy.
This electric motor car rear bottom fork, through the mounting hole on the installation piece, be convenient for install shaft and wheel, the installation piece stretches out in the shock-absorbing hole in this embodiment, cooperates with the second spring through the damping rod and buffers vibrations each other.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the adjusting device of the present utility model;
FIG. 3 is a cross-sectional view of the shock absorbing device of the present utility model;
in the figure: 1. a cross beam; 2. a bracket; 3. a sloping block; 4. a connecting frame; 5. a mounting handle; 6. a deflector rod; 7. a plug pin; 8. a first spring; 9. a clamping column; 10. a magnet; 11. a magnetic sheet; 12. a mounting column; 13. a damping rod; 14. a second spring; 15. a mounting block; 16. and a limiting block.
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.
Referring to fig. 1-3, the rear bottom fork of the electric vehicle comprises a cross beam 1, a support 2, an inclined block 3, a connecting frame 4, an adjusting device and a damping device, wherein the support 2 is arranged on the left side of the bottom of the cross beam 1, an inclined surface is arranged on the right side of the support 2, two groups of symmetrical arrangement are arranged on the support 2, the inclined block 3 is slidably arranged at the inclined surface of the support 2 on two sides, the connecting frame 4 is arranged at the bottom of the inclined block 3, a limiting block 16 is arranged on one side, close to the support 2, of the inclined block 3, a limiting groove is arranged at the position, corresponding to the limiting block 16, of the side wall of the support 2, the limiting block 16 is matched with the limiting groove in a sliding manner and is slidably connected with the limiting groove, an adjusting device is arranged on the inclined block 3, a plurality of clamping grooves are arranged on one side, which is far away from the adjusting device, of the limiting groove is matched with the adjusting device, a mounting handle 5 is arranged on the top of the cross beam 1, and a connecting hole is arranged on the mounting handle 5.
Further, adjusting device includes driving lever 6, bolt 7, first spring 8 and draw-in post 9, sloping block 3 front side is provided with the adjustment tank, the adjustment tank is provided with the jack with stopper 16 corresponding position, the jack runs through stopper 16, the slip is provided with bolt 7 in the jack, the slip is provided with driving lever 6 in the adjustment tank, bolt 7 one end is connected with driving lever 6, the other end and the draw-in groove looks adaptation of bolt 7, driving lever 6 is kept away from bolt 7 one side and is provided with first spring 8, the other end and the adjustment tank lateral wall of first spring 8 are connected, the adjustment tank is kept away from stopper 16 one side lateral wall top and is provided with the hinge groove, the hinge inslot articulates and is provided with draw-in post 9, draw-in post 9 cooperatees with driving lever 6, the position of the regulation link 4 of being convenient for.
Further, a magnet 10 is embedded in the position corresponding to the side wall of the deflector rod 6 and the clamping column 9, and a magnetic sheet 11 is embedded in the position corresponding to the side wall of the clamping column 9 and the magnet 10, so that the failure of the adjusting device is prevented.
Further, damping device includes erection column 12, damping rod 13, second spring 14 and installation piece 15, the link 4 front side is provided with erection column 12, the link 4 rear side is provided with the shock-absorbing hole, the shock-absorbing hole stretches into in the erection column 12, the downthehole slip of shock-absorbing is provided with installation piece 15, connect between installation piece 15 and the shock-absorbing hole and be provided with second spring 14 and damping rod 13, second spring 14 cover is on damping rod 13, be provided with the mounting hole on the installation piece 15, be convenient for increase the shock-absorbing function of this structure.
Further, the mounting column 12 is detachably connected with the connecting frame 4, so that the damping device is convenient to overhaul.
Further, a plurality of lightening holes are formed in the front side of the support 2, so that the weight of the structure is conveniently lightened.
To sum up, this electric motor car rear bottom fork, when using, through stopper 16 in the spacing groove internal sliding, can adjust the position of sloping block 3 and link 4, further adjust the distance of pair between the link 4 of both sides, thereby be convenient for install the not unidimensional wheel, through upwards lifting up card post 9, driving lever 6 can be moved to card post 9 one side and extrude first spring 8, further bolt 7 breaks away from with the draw-in groove, thereby be convenient for remove sloping block 3, loosen driving lever 6, first spring 8 release elasticity inserts bolt 7 into the draw-in groove, be convenient for fixed sloping block 3, reset card post 9 while magnet 10 adsorbs drawing sheet 11, thereby fixed driving lever 6, prevent adjusting device inefficacy, through the mounting hole on installation piece 15, be convenient for install shaft and wheel, installation piece 15 stretches out in the shock-absorbing hole in this embodiment, through the setting of shock-absorbing hole, be convenient for alleviate the weight of this structure through the connecting hole of mounting handle 5, be convenient for install on the automobile body through the connecting axle.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric motor car rear bottom fork, includes crossbeam (1), support (2), sloping block (3), link (4), adjusting device and damping device, its characterized in that: the novel shock absorber is characterized in that a bracket (2) is arranged on the left side of the bottom of the cross beam (1), an inclined plane is arranged on the right side of the bracket (2), two groups of symmetrical structures are arranged on the bracket (2), inclined blocks (3) are slidably arranged at the inclined plane of the bracket (2), a connecting frame (4) is arranged at the bottom of each inclined block (3), a limiting block (16) is arranged on one side of each inclined block (3) close to the bracket (2), the limiting block (16) is T-shaped, limiting grooves are formed in the corresponding positions of the side walls of the bracket (2) and the limiting blocks (16), limiting blocks (16) are matched with the limiting grooves in a sliding mode and are slidably connected with the limiting grooves, adjusting devices are arranged on the inclined blocks (3), shock absorbing devices are arranged on the connecting frames (4), one sides of the limiting grooves are far away from the adjusting devices, the clamping grooves are matched with the adjusting devices, a handle (5) is arranged at the top of the cross beam (1), and a connecting hole is formed in the mounting handle (5).
2. The electric vehicle rear bottom fork as set forth in claim 1, wherein: the adjusting device comprises a deflector rod (6), a plug pin (7), a first spring (8) and a clamping column (9), wherein an adjusting groove is formed in the front side of the inclined block (3), a jack is formed in the position, corresponding to the limiting block (16), of the adjusting groove, the jack penetrates through the limiting block (16), the plug pin (7) is arranged in the jack in a sliding mode, the deflector rod (6) is arranged in the adjusting groove in a sliding mode, one end of the plug pin (7) is connected with the deflector rod (6), the other end of the plug pin (7) is matched with the clamping groove, the deflector rod (6) is far away from the first spring (8) on one side of the plug pin (7), the other end of the first spring (8) is connected with the side wall of the adjusting groove, a hinge groove is formed in the top, in the side wall of the adjusting groove, of the hinge groove, the clamping column (9) is hinged, and the deflector rod (6) is matched with the deflector rod (9).
3. The electric vehicle rear bottom fork as set forth in claim 2, wherein: the magnet (10) is embedded in the position, corresponding to the clamping column (9), of the side wall of the deflector rod (6), and the magnetic guiding sheet (11) is embedded in the position, corresponding to the magnet (10), of the side wall of the clamping column (9).
4. The electric vehicle rear bottom fork as set forth in claim 3, wherein: the damping device comprises a mounting column (12), a damping rod (13), a second spring (14) and a mounting block (15), wherein the mounting column (12) is arranged on the front side of the connecting frame (4), a damping hole is formed in the rear side of the connecting frame (4), the damping hole extends into the mounting column (12), the mounting block (15) is slidably arranged in the damping hole, the second spring (14) and the damping rod (13) are connected between the mounting block (15) and the damping hole, the second spring (14) is sleeved on the damping rod (13), and the mounting hole is formed in the mounting block (15).
5. The electric vehicle rear bottom fork as set forth in claim 4, wherein: the mounting column (12) is detachably connected with the connecting frame (4).
6. The electric vehicle rear bottom fork as set forth in claim 5, wherein: the front side of the bracket (2) is provided with a plurality of lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504685.2U CN219361237U (en) | 2022-12-27 | 2022-12-27 | Rear bottom fork of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504685.2U CN219361237U (en) | 2022-12-27 | 2022-12-27 | Rear bottom fork of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219361237U true CN219361237U (en) | 2023-07-18 |
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ID=87149496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223504685.2U Active CN219361237U (en) | 2022-12-27 | 2022-12-27 | Rear bottom fork of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219361237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117622363A (en) * | 2023-11-15 | 2024-03-01 | 广州全速车业部件有限公司 | Intelligent new forms of energy motorcycle frame |
-
2022
- 2022-12-27 CN CN202223504685.2U patent/CN219361237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117622363A (en) * | 2023-11-15 | 2024-03-01 | 广州全速车业部件有限公司 | Intelligent new forms of energy motorcycle frame |
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