CN210912721U - Double-plate-spring damping mechanism for tricycle - Google Patents
Double-plate-spring damping mechanism for tricycle Download PDFInfo
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- CN210912721U CN210912721U CN201922175831.3U CN201922175831U CN210912721U CN 210912721 U CN210912721 U CN 210912721U CN 201922175831 U CN201922175831 U CN 201922175831U CN 210912721 U CN210912721 U CN 210912721U
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Abstract
The utility model belongs to the technical field of tricycle processing, especially, a double leaf spring damper for tricycle, including the double leaf spring subassembly of fixing in the front of tricycle frame, back both sides, double leaf spring subassembly includes two fixed plates, and the upper portion welding has the dead lever between two fixed plates, the front of fixed plate is fixed with the mounting panel, the bottom of mounting panel articulates there is the connecting rod, the lower extreme of connecting rod articulates there is the installation piece, fixed cooperation has main leaf spring between two installation pieces, the top surface middle part of main leaf spring is fixed with first bumper shock absorber, the top of first bumper shock absorber is fixed with vice leaf spring, the both ends of vice leaf spring are provided with the horizontal part, the bottom both sides of dead lever all are fixed with the second bumper shock absorber, the lower extreme of second bumper shock absorber is located directly over the horizontal part; the utility model discloses rational in infrastructure, design benefit, the shock attenuation is effectual, is fit for using widely.
Description
Technical Field
The utility model relates to a tricycle processing technology field especially relates to a double leaf spring damper for tricycle.
Background
The existing electro-tricycle does not have a damping mechanism with good effect, and jolts easily occur when the existing electro-tricycle runs, so that a driver is uncomfortable to drive;
in order to solve the problems, the application provides a double-plate spring damping mechanism for a tricycle.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a two leaf spring damper for tricycle has the characteristics of very good shock attenuation effect.
(II) technical scheme
In order to solve the problem, the utility model provides a two leaf spring damper for tricycle, including fixing the two leaf spring subassemblies in front of the tricycle frame, back both sides, two leaf spring subassemblies include two fixed plates, and the upper portion welding has the dead lever between two fixed plates, the front of fixed plate is fixed with the mounting panel, the bottom of mounting panel articulates there is the connecting rod, the lower extreme of connecting rod articulates there is the installation piece, and fixed fit has main leaf spring between two installation pieces, the top surface middle part of main leaf spring is fixed with first bumper shock absorber, the top of first bumper shock absorber is fixed with vice leaf spring, the both ends of vice leaf spring are provided with the horizontal part, the bottom both sides of dead lever all are fixed with the second bumper shock absorber, the lower extreme of second bumper shock absorber is located directly over the horizontal part.
Preferably, the fixing plate is welded to a frame of the tricycle.
Preferably, the first shock absorber includes a first hollow rod, a first spring part is fixed to the inner bottom of the first hollow rod, a first movable rod is fixed to the upper end of the first spring part, and the upper end of the first movable rod is fixed to the middle position of the bottom of the auxiliary plate spring.
Preferably, the second bumper shock absorber includes the cavity pole in the second, the interior roof of cavity pole in the second is fixed with the second spring part, the lower extreme of second spring part is fixed with the second movable rod, the upper end of cavity pole in the second is fixed in the bottom surface of dead lever.
Preferably, the front side and the rear side of the middle part of each of the main plate spring and the auxiliary plate spring are respectively provided with a U-shaped rod, the upper ends of the U-shaped rods are respectively sleeved with a pressing plate, and the U-shaped rods positioned at the upper ends of the pressing plates are in threaded fit with locking nuts.
Preferably, the main leaf spring comprises a plurality of leaf spring pieces, and the length of a plurality of leaf spring pieces reduces from top to bottom in proper order, and a plurality of leaf spring pieces are arc structure and fixed connection.
The above technical scheme of the utility model has following profitable technological effect:
when using, the interior bottom of U-shaped pole is provided with the front axle of tricycle, when the tricycle is when moving, when producing slight vibrations, carries out the shock attenuation by the main leaf spring, when producing great vibrations, by main leaf spring and vice leaf spring shock attenuation simultaneously, also can realize further shock attenuation as the first bumper shock absorber that sets up between main leaf spring and the vice leaf spring, when horizontal part and second bumper shock absorber contact, the same second bumper shock absorber can further the shock attenuation, the utility model discloses rational in infrastructure, design benefit, the shock attenuation is effectual, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the first shock absorber of FIG. 1;
fig. 3 is a schematic structural view of the second damper in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides a double leaf spring damper for tricycle, including fixing before the tricycle frame, the double leaf spring subassembly of back both sides, double leaf spring subassembly includes two fixed plates 1, the welding of upper portion has dead lever 2 between two fixed plates 1, the front of fixed plate 1 is fixed with mounting panel 3, mounting panel 3's bottom articulates there is connecting rod 4, connecting rod 4's lower extreme articulates there is installation piece 5, fixed cooperation has main leaf spring 6 between two installation pieces 5, main leaf spring 6's top surface middle part is fixed with first bumper shock absorber 8, the top of first bumper shock absorber 8 is fixed with vice leaf spring 7, the both ends of vice leaf spring 7 are provided with horizontal part 701, the bottom both sides of dead lever 2 all are fixed with second bumper shock absorber 12, the lower extreme of second bumper shock absorber 12 is located horizontal part 701 directly over.
In this embodiment, it should be noted that the fixing plate 1 is welded to the frame of the tricycle.
In this embodiment, the first damper 8 includes a first hollow rod 801, a first spring member 803 is fixed to an inner bottom portion of the first hollow rod 801, a first movable rod 802 is fixed to an upper end of the first spring member 803, and an upper end of the first movable rod 802 is fixed to a bottom portion intermediate position of the sub plate spring 7.
In this embodiment, it should be noted that the second damper 12 includes a second hollow rod 121, a second spring member 123 is fixed to an inner top wall of the second hollow rod 121, a second movable rod 122 is fixed to a lower end of the second spring member 123, and an upper end of the second hollow rod 121 is fixed to a bottom surface of the fixed rod 2.
In this embodiment, it should be noted that U-shaped rods 11 are respectively disposed on the front and rear sides of the middle portions of the main plate spring 6 and the auxiliary plate spring 7, a pressing plate 9 is respectively sleeved on the upper ends of the U-shaped rods 11, and a locking nut 10 is screwed on the U-shaped rod 11 located on the upper end of the pressing plate 9.
In this embodiment, it should be noted that the main leaf spring 6 is composed of a plurality of leaf springs, and the lengths of the plurality of leaf springs are sequentially reduced from top to bottom, and the plurality of leaf springs are in an arc-shaped structure and are fixedly connected.
The utility model discloses an in the scheme, when using, the interior bottom of U-shaped pole 11 is provided with the front axle of tricycle, when the tricycle is operating, when producing slight vibrations, is carried out the shock attenuation by mainboard spring 6, when producing great vibrations, by mainboard spring 6 and vice leaf spring 7 shock attenuation simultaneously, also can realize further shock attenuation when the first bumper shock absorber 8 that sets up between mainboard spring 6 and the vice leaf spring 7, when horizontal part 701 and the contact of second bumper shock absorber 12, same second bumper shock absorber 12 can further shock attenuation, the utility model discloses rational in infrastructure, design benefit, the shock attenuation is effectual, is fit for using widely.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention.
Claims (6)
1. A double-leaf spring damping mechanism for a tricycle comprises double-leaf spring assemblies fixed on the front side and the rear side of a tricycle frame, and is characterized in that the double-leaf spring assemblies comprise two fixing plates (1), a fixing rod (2) is welded on the upper portion between the two fixing plates (1), a mounting plate (3) is fixed on the front side of each fixing plate (1), a connecting rod (4) is hinged to the bottom of each mounting plate (3), a mounting block (5) is hinged to the lower end of each connecting rod (4), a main leaf spring (6) is fixedly matched between the two mounting blocks (5), a first damper (8) is fixed in the middle of the top surface of each main leaf spring (6), an auxiliary leaf spring (7) is fixed at the top of each first damper (8), horizontal portions (701) are arranged at two ends of each auxiliary leaf spring (7), second dampers (12) are fixed on two sides of the bottom of each fixing rod (2), the lower end of the second shock absorber (12) is positioned right above the horizontal part (701).
2. Double leaf spring shock absorbing mechanism for tricycles according to claim 1, characterised in that the fixing plate (1) is welded to the tricycle frame.
3. A double leaf spring shock absorbing mechanism for a tricycle according to claim 1 or 2, characterised in that the first shock absorber (8) comprises a first hollow rod (801), a first spring member (803) is fixed to the inner bottom of the first hollow rod (801), a first movable rod (802) is fixed to the upper end of the first spring member (803), and the upper end of the first movable rod (802) is fixed to the middle of the bottom of the secondary leaf spring (7).
4. The dual leaf spring shock absorbing mechanism for a tricycle according to claim 3, wherein the second shock absorber (12) comprises a second hollow rod (121), a second spring member (123) is fixed to an inner top wall of the second hollow rod (121), a second movable rod (122) is fixed to a lower end of the second spring member (123), and an upper end of the second hollow rod (121) is fixed to a bottom surface of the fixed rod (2).
5. The double-leaf spring shock absorption mechanism for the tricycle according to claim 4, wherein U-shaped rods (11) are arranged on the front side and the rear side of the middle portions of the main leaf spring (6) and the auxiliary leaf spring (7), the upper ends of the U-shaped rods (11) are sleeved with the pressing plate (9), and locking nuts (10) are in threaded fit with the U-shaped rods (11) on the upper ends of the pressing plate (9).
6. The double leaf spring shock absorbing mechanism for the tricycle according to claim 5, wherein the main leaf spring (6) is composed of a plurality of leaf springs, the lengths of the leaf springs are sequentially reduced from top to bottom, and the leaf springs are arc-shaped and fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175831.3U CN210912721U (en) | 2019-12-08 | 2019-12-08 | Double-plate-spring damping mechanism for tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175831.3U CN210912721U (en) | 2019-12-08 | 2019-12-08 | Double-plate-spring damping mechanism for tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210912721U true CN210912721U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922175831.3U Active CN210912721U (en) | 2019-12-08 | 2019-12-08 | Double-plate-spring damping mechanism for tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210912721U (en) |
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2019
- 2019-12-08 CN CN201922175831.3U patent/CN210912721U/en active Active
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Address after: 221700 North block of Beihuan Road, Fengxian electric vehicle industrial park, Xuzhou City, Jiangsu Province, east of Xicheng Road extension, Kewei new energy East Patentee after: Jiangsu Hanbang Automobile Co.,Ltd. Address before: 221700 North block of Beihuan Road, Fengxian electric vehicle industrial park, Xuzhou City, Jiangsu Province, east of Xicheng Road extension, Kewei new energy East Patentee before: XUZHOU HANBANG VEHICLE INDUSTRY Co.,Ltd. |