CN220763984U - Rear axle for electric tricycle - Google Patents
Rear axle for electric tricycle Download PDFInfo
- Publication number
- CN220763984U CN220763984U CN202322174061.7U CN202322174061U CN220763984U CN 220763984 U CN220763984 U CN 220763984U CN 202322174061 U CN202322174061 U CN 202322174061U CN 220763984 U CN220763984 U CN 220763984U
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- China
- Prior art keywords
- rear axle
- electric tricycle
- protection
- fixedly connected
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 239000004575 stone Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model belongs to the technical field of electric tricycles, in particular to a rear axle for an electric tricycle, which comprises an electric tricycle rear axle; support shafts are arranged at two ends of the rear axle of the electric tricycle; the end part of the support shaft is provided with a mounting plate; a limiting ring is fixedly connected to the middle part of the supporting shaft; the surface of the supporting shaft is connected with a cleaning ring in a sliding manner and is symmetrically arranged; when sliding, can extrude the bracing piece for the bracing piece opens to both sides, then promotes clean ring at the surface slip of back shaft, makes clean ring extrusion spring produce elasticity and cushions and shock attenuation, plays the effect of protection to the back shaft, and clean ring when sliding to both sides, can strike off clear effect to back shaft surface's dust and impurity, improves the life of back shaft.
Description
Technical Field
The utility model belongs to the technical field of electric tricycles, and particularly relates to a rear axle for an electric tricycle.
Background
The rear axle of the electric tricycle mainly comprises a motor, an axle housing, a half axle, axle legs, a hub and a brake, and a differential mechanism is additionally arranged, wherein a motor shell and the axle housing are fixedly connected into a whole, a motor rotor is fixedly connected with the differential mechanism shell, and the half axle is respectively connected between the differential mechanism and the hub.
In the running process of the electric tricycle, the rear axle at the bottom of the electric tricycle is mainly transmitted to driving wheels through a main speed reducer, a differential mechanism, a half shaft and the like, so that the speed reduction and the torque increase are realized, and the electric tricycle is subjected to the speed reduction and other effects.
In the prior art, when an electric tricycle runs on a bumpy road section, a rear axle at the bottom of the electric tricycle collides with stones rolled on the road surface and a vehicle body at the top of the electric tricycle due to uneven road surface, so that the surface of the rear axle of the electric tricycle is damaged; therefore, a rear axle for an electric tricycle is proposed to solve the above-mentioned problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems in the background art, the rear axle for the electric tricycle is provided.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a rear axle for an electric tricycle, which comprises an electric tricycle rear axle; support shafts are arranged at two ends of the rear axle of the electric tricycle; the end part of the support shaft is provided with a mounting plate; a limiting ring is fixedly connected to the middle part of the supporting shaft; the surface of the supporting shaft is connected with a cleaning ring in a sliding manner and is symmetrically arranged; a spring is fixedly connected to the side end of the cleaning ring; the springs are symmetrically arranged and respectively fixedly connected to the rear axle of the electric tricycle and the side wall of the mounting plate; the top of the cleaning ring is hinged with a supporting rod, and the other end of the supporting rod is hinged with a protection plate; the guard plate is located the top of back shaft, and is symmetrical setting.
Preferably, the end part of the protection plate is fixedly connected with a protection shell; the end part of the protective shell is semicircular.
Preferably, the surface of the rear axle of the electric tricycle is fixedly connected with a heat dissipation plate, and the heat dissipation plates are arranged in a circumferential array; the bottom of the protective shell is fixedly connected with a cooling plate and is positioned at the top of the cooling plate.
Preferably, the surface of the protection plate is fixedly connected with a protection pad, and the end part of the protection pad is in a semi-arc shape; the protection pads are symmetrically arranged; the bottom of the protection plate is fixedly connected with buffer cotton; the protection plate and the support rod are symmetrically arranged; the end part of the protection plate is semicircular and is positioned on the same horizontal plane with the support shaft.
The utility model has the beneficial effects that:
the utility model provides a rear axle for an electric tricycle, which is characterized in that when a jolt road section is jolted in the running process of the electric tricycle, a protection plate collides with stones on the ground or a bottom shell of a vehicle body, the protection plate can be close to the surface of a supporting shaft, when the protection plate slides, the support rod is extruded, the support rod is opened to two sides, then a cleaning ring is pushed to slide on the surface of the supporting shaft, the cleaning ring extrusion spring generates elasticity to buffer and absorb shock, the supporting shaft is protected, dust and impurities on the surface of the supporting shaft can be scraped and cleaned when the cleaning ring slides to two sides, and the service life of the supporting shaft is prolonged.
The utility model provides a rear axle for an electric tricycle, which drives a protective shell to cover the surface of the rear axle of the electric tricycle for protection when a protective plate is impacted for sliding, so as to protect the rear axle of the electric tricycle and reduce the problem of shell damage when the protective plate is impacted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the support bar of the present utility model;
FIG. 4 is a schematic view of the structure of the cooling plate of the present utility model;
FIG. 5 is an enlarged view at A in FIG. 2;
legend description:
1. rear axle body of electric tricycle; 21. a support shaft; 22. a mounting plate; 23. a limiting ring; 24. a cleaning ring; 25. a spring; 26. a protection plate; 27. a support rod; 28. a protective pad; 31. a heat dissipation plate; 32. a protective shell; 33. a cooling plate; 4. wear-resistant pad.
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.
Specific examples are given below.
Referring to fig. 1-4, the present utility model provides a rear axle for an electric tricycle, comprising an electric tricycle rear axle body 1; the two ends of the rear axle body 1 of the electric tricycle are provided with supporting shafts 21; a mounting plate 22 is mounted at the end of the support shaft 21; a limiting ring 23 is fixedly connected to the middle part of the supporting shaft 21; the surface of the supporting shaft 21 is connected with a cleaning ring 24 in a sliding manner and is symmetrically arranged; a spring 25 is fixedly connected to the side end of the cleaning ring 24; the springs 25 are symmetrically arranged and respectively fixedly connected to the side walls of the rear axle body 1 and the mounting plate 22 of the electric tricycle; the top of the cleaning ring 24 is hinged with a supporting rod 27, and the other end of the supporting rod 27 is hinged with a protection plate 26; the protection plates 26 are positioned at the top of the support shaft 21 and are symmetrically arranged; during operation, when electric tricycle goes on jolt the highway section, because the road surface is uneven, the rear axle that leads to electric tricycle bottom is collided with the automobile body at road surface and top that receives the stone that rolls, make electric tricycle rear axle surface appear damaged problem, when electric tricycle runs on the highway section and appears rocking, make guard plate 26 bump the stone on ground or when automobile body drain pan, guard plate 26 can draw close to the surface of back shaft 21, when sliding, can extrude bracing piece 27, make bracing piece 27 open to both sides, then promote clean ring 24 and slide on the surface of back shaft 21, make clean ring 24 extrusion spring 25 produce elasticity and cushion and shock attenuation, play the effect of protection to back shaft 21, and clean ring 24 is when sliding to both sides, can play the effect of scraping clean to dust and impurity on back shaft 21 surface, improve back shaft 21's life.
Further, as shown in fig. 1 and 3, the end of the protection plate 26 is fixedly connected with a protection shell 32; the end of the protecting shell 32 is semicircular; when the protection plate 26 slides when being collided, the protection shell 32 is driven to cover the surface of the rear axle body 1 of the electric tricycle to protect, so that the rear axle body 1 of the electric tricycle is protected, and the problem that the shell is damaged when being collided is reduced.
Further, as shown in fig. 1 and 3, the surface of the rear axle body 1 of the electric tricycle is fixedly connected with a heat dissipation plate 31, and is arranged in a circumferential array; the bottom of the protective shell 32 is fixedly connected with a cooling plate 33 and is positioned at the top of the cooling plate 31; during operation, through having a plurality of heating panel 31 at the surface mounting of electric tricycle rear axle body 1, play radiating effect, when the protecting crust 32 covers at the surface of electric tricycle rear axle body 1 for protecting crust 32 and cooling plate 33 contact, play cooling's effect to heating panel 31, improve the radiating efficiency of heating panel 31.
Further, as shown in fig. 4, the surface of the protection plate 26 is fixedly connected with a protection pad 28, and the end of the protection pad 28 is semi-arc; the protective pads 28 are symmetrically arranged; the bottom of the protection plate 26 is fixedly connected with buffer cotton; the protection plate 26 and the support rod 27 are symmetrically arranged; the end part of the protection plate 26 is semicircular and is positioned on the same horizontal plane with the support shaft 21; during operation, through having the protection pad 28 at the surface mounting of guard plate 26, when the stone or the mud striking of sputtering, can play guard plate 26 etc. effect, improve guard plate 26's life.
Further, as shown in fig. 4, the surface of the cooling plate 33 is fixedly connected with a wear pad 4; when the protection shell 32 is extruded by the protection plate 26 to fold the surface of the rear axle body 1 of the electric tricycle during operation, the wear-resistant pad 4 can play a role in protection and buffering, and the problem of abrasion occurring subsequently is reduced.
Working principle: when the electric tricycle runs on a bumpy road section, the rear axle at the bottom of the electric tricycle collides with stones rolled on the road surface and the vehicle body at the top, so that the surface of the rear axle of the electric tricycle is damaged, when the electric tricycle runs on the bumpy road section and shakes, the protection plate 26 collides with stones on the ground or the vehicle body bottom shell, the protection plate 26 is close to the surface of the support shaft 21, when the electric tricycle slides, the support rod 27 is extruded, the support rod 27 is opened to two sides, then the cleaning ring 24 is pushed to slide on the surface of the support shaft 21, the cleaning ring 24 extrudes the spring 25 to generate elasticity for buffering and damping, the protection effect on the support shaft 21 is achieved, and when the cleaning ring 24 slides to two sides, the cleaning ring can scrape dust and impurities on the surface of the support shaft 21, and the service life of the support shaft 21 is prolonged; when the protection plate 26 is impacted to slide, the protection shell 32 is driven to cover the surface of the rear axle body 1 of the electric tricycle to protect the rear axle body 1 of the electric tricycle, so that the problem that the shell is damaged when the protection plate is impacted is solved; the heat dissipation effect is achieved by mounting the plurality of heat dissipation plates 31 on the surface of the rear axle body 1 of the electric tricycle, when the protective shell 32 covers the surface of the rear axle body 1 of the electric tricycle, the protective shell 32 is contacted with the cooling plate 33, the effect of cooling the heat dissipation plates 31 is achieved, and the heat dissipation efficiency of the heat dissipation plates 31 is improved; through having the protection pad 28 at the surface mounting of guard plate 26, when the stone or the mud striking of sputtering, can play guard plate 26 etc. effect, improve guard plate 26's life.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A rear axle for an electric tricycle comprises an electric tricycle rear axle body (1); the two ends of the rear axle body (1) of the electric tricycle are provided with supporting shafts (21); the end part of the supporting shaft (21) is provided with a mounting plate (22); the method is characterized in that: a limiting ring (23) is fixedly connected to the middle part of the supporting shaft (21); the surface of the supporting shaft (21) is connected with a cleaning ring (24) in a sliding manner and is symmetrically arranged; a spring (25) is fixedly connected to the side end of the cleaning ring (24); the springs (25) are symmetrically arranged and are respectively fixedly connected to the side walls of the rear axle body (1) and the mounting plate (22) of the electric tricycle; the top of the cleaning ring (24) is hinged with a supporting rod (27), and the other end of the supporting rod (27) is hinged with a protection plate (26); the protection plates (26) are arranged at the top of the supporting shaft (21) and are symmetrically arranged.
2. The rear axle for an electric tricycle of claim 1 wherein: the end part of the protection plate (26) is fixedly connected with a protection shell (32); the end of the protective shell (32) is semicircular.
3. The rear axle for an electric tricycle as claimed in claim 2, wherein: the surface of the rear axle body (1) of the electric tricycle is fixedly connected with a heat dissipation plate (31) and is arranged in a circumferential array; the bottom of the protective shell (32) is fixedly connected with a cooling plate (33) and is positioned at the top of the cooling plate (31); the radiating plates (31) are symmetrically arranged on the surface of the rear axle body (1) of the electric tricycle.
4. A rear axle for an electric tricycle as claimed in claim 3, wherein: the surface of the protection plate (26) is fixedly connected with a protection pad (28), and the end part of the protection pad (28) is in a semi-arc shape; the protection pads (28) are symmetrically arranged.
5. The rear axle for an electric tricycle of claim 4 wherein: the bottom of the protection plate (26) is fixedly connected with buffer cotton; the protection plate (26) and the support rod (27) are symmetrically arranged.
6. The rear axle for an electric tricycle of claim 5 wherein: the end part of the protection plate (26) is semicircular and is positioned on the same horizontal plane with the support shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174061.7U CN220763984U (en) | 2023-08-11 | 2023-08-11 | Rear axle for electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174061.7U CN220763984U (en) | 2023-08-11 | 2023-08-11 | Rear axle for electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763984U true CN220763984U (en) | 2024-04-12 |
Family
ID=90618073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322174061.7U Active CN220763984U (en) | 2023-08-11 | 2023-08-11 | Rear axle for electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763984U (en) |
-
2023
- 2023-08-11 CN CN202322174061.7U patent/CN220763984U/en active Active
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