CN213413421U

CN213413421U - High-strength electric tricycle rear axle

Info

Publication number: CN213413421U
Application number: CN202022628116.3U
Authority: CN
Inventors: 茌庚申
Original assignee: Xuzhou Yiteng Electromechanical Technology Co ltd
Current assignee: Xuzhou Yiteng Electromechanical Technology Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-06-11
Anticipated expiration: 2030-11-14

Abstract

The invention relates to the technical field of traffic equipment, and discloses a high-strength electric tricycle rear axle which comprises a tricycle rear axle, wherein the tricycle rear axle comprises a shell, the inner parts of the left side surface and the right side surface of the shell are rotatably connected with a axle shaft in a penetrating way, the left side surface and the right side surface of the axle shaft are fixedly connected with roller connecting shafts, the lower surface of the shell is fixedly connected with two supporting plates, and because wedge-shaped blocks are wedge-shaped with thin upper parts and thick lower parts, two rectangular rods are driven to move towards the direction away from each other, so that the two spring blocks I are in a pressing state, in such a way, when the lower surface of the tricycle rear axle is contacted with objects such as stones, the damage to the axle shaft can be reduced through an elastic device, and when the impact force is larger, the force of the rectangular rods inserted into the spring blocks I is larger, so that the phenomena of dislocation and the like caused by, is more stable in use.

Description

High-strength electric tricycle rear axle

Technical Field

The invention relates to the technical field of traffic equipment, in particular to a high-strength rear axle of an electric tricycle.

Background

The electric tricycle is a three-wheeled transport tool for pulling goods or people, which takes a storage battery as power and a motor as drive. The electric tricycle adopts a tubular large-capacity, left and right liner, deep discharge and traction type storage battery, can meet the requirement of continuous discharge during long-time work, can be normally used for two years, has no reduction in internal capacity, adopts a direct-current series-excited traction type brush or brushless motor as a motor of the electric tricycle, is internally provided with a speed-regulating booster, is not easy to damage during normal use, and ensures strong output power.

When traditional electric tricycle used for a long time in the countryside, because of being stone road etc. in the countryside, its surface pothole leads to the tricycle rear axle phenomenon such as dislocation and skew to appear very easily under the state of jolting and striking for a long time, leads to electric tricycle to normally travel, and it is comparatively inconvenient to use, consequently needs an electric tricycle rear axle of high strength now urgently.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-strength electric tricycle rear axle which has the advantages of high stability, high strength and the like, and solves the problem that the electric tricycle cannot normally run due to the fact that the rear axle of the traditional electric tricycle is easily dislocated and deviated in bumpy and impacting states for a long time due to the fact that the surface of the traditional electric tricycle is concave when the traditional electric tricycle is used in the countryside for a long time and is a stone road and the like.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a high-strength electric tricycle rear axle comprises a tricycle rear axle, wherein the tricycle rear axle comprises a shell, the inner parts of the left side surface and the right side surface of the shell are in running connection with a axle shaft in a rotating mode, the left side surface and the right side surface of the axle shaft are fixedly connected with roller connecting shafts, the lower surface of the shell is fixedly connected with two supporting plates, two opposite surfaces of the two supporting plates are respectively provided with a first rectangular groove, and two surfaces, deviating from the inner wall of each first rectangular groove, of the two rectangular grooves are respectively and fixedly connected with a first spring block;

an elastic device is arranged in the rear axle of the tricycle;

a blocking device is arranged in the rear axle of the tricycle.

Preferably, the elastic device comprises a rectangular shell, the upper surface of the rectangular shell is fixedly connected with the lower surface of the shell, the lower surface of the rectangular shell is provided with a first circular perforation, the left side and the right side of the rectangular shell are respectively provided with a first rectangular perforation, the inner wall sides of the two rectangular perforations are respectively connected with a rectangular rod in a penetrating and sliding manner, the two deviated ends of the outer side surfaces of the two rectangular rods are respectively connected with the inner wall side of a rectangular groove in a penetrating and sliding manner, the two opposite sides of the two rectangular rods are respectively connected with a first supporting plate in a penetrating and fixedly manner, the upper end and the lower end of the two deviated sides of the first supporting plate are respectively connected with a second spring block in a fixedly manner, the two deviated sides of each two spring blocks are respectively fixedly connected with the left side and the right side of the inner wall of the rectangular shell, the outer side surface of the wedge-shaped block is connected with the side surface of one inner wall of the round through hole in a penetrating and sliding mode.

Preferably, the blocking device comprises a second supporting plate, a circular groove is formed in the center of the upper surface of the second supporting plate, two rectangular grooves are formed in the upper surface of the second supporting plate and are located at the left end and the right end of the circular groove respectively, two opposite surfaces of the two rectangular grooves are provided with two penetrating circular through holes, two inner wall side surfaces of the two circular through holes are connected with a fourth spring block and a fixed shaft in a penetrating and sliding mode, and the two opposite surfaces of the four spring blocks are fixedly connected with fixed shafts.

(III) advantageous effects

Compared with the prior art, the invention provides a high-strength electric tricycle rear axle, which has the following beneficial effects:

1. this electric tricycle rear axle of high strength, object such as stone touches backup pad two, backup pad two drives fixed axle rebound this moment, thereby drive wedge rebound, spring block three is in compression state this moment, when wedge rebound, because of the wedge is thick wedge down carefully, thereby drive two rectangle poles and remove to the direction that deviates from mutually, thereby make two spring block one be in the compression state, through such a mode, when objects such as stone are touched to surface contact under the tricycle rear axle, accessible resilient means reduces its injury that leads to the axle, and when the dynamics of striking is big more, the power that the rectangle pole inserted spring block one inside is just big more, thereby prevent the axle because of phenomenons such as the dislocation that leads to such as jolting and striking for a long time, the intensity of tricycle rear axle has been increased, it is more stable to use.

2. This electric tricycle rear axle of high strength through manual with two spring block quadriversal opposite direction removal, manual this moment with two downstream of backup pad to dismantle two backup pads, through such mode, can change backup pad of damage etc. and it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is a schematic view of a rectangular groove structure according to the present invention;

FIG. 4 is a schematic view of the elastic device of the present invention;

FIG. 5 is a schematic view of a blocking device according to the present invention.

In the figure: 1 tricycle rear axle, 2 elastic device, 3 blocking device, 101 shell, 102 axle shaft, 103 roller connecting shaft, 104 supporting plate, 105 rectangular groove I, 106 spring block I, 201 rectangular shell, 202 circular through hole I, 203 rectangular through hole, 204 rectangular rod, 205 spring block II, 206 supporting plate I, 207 spring block III, 208 wedge block, 301 supporting plate II, 302 circular groove, 303 rectangular groove II, 304 circular through hole II, 305 spring block IV and 306 fixing shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides the following technical solutions: a high-strength electric tricycle rear axle comprises a tricycle rear axle 1, wherein the tricycle rear axle 1 comprises a shell 101, the inner parts of the left side surface and the right side surface of the shell 101 are in running-through rotation connection with a axle shaft 102, the left side surface and the right side surface of the axle shaft 102 are both fixedly connected with a roller connecting shaft 103, the lower surface of the shell 101 is fixedly connected with two supporting plates 104, two opposite surfaces of the two supporting plates 104 are both provided with a rectangular groove I105, and two surfaces, away from the inner wall of the rectangular groove I105, of the two surfaces are both fixedly connected with;

an elastic device 2 is arranged in the tricycle rear axle 1;

a blocking device 3 is arranged in the tricycle rear axle 1.

The elastic device 2 comprises a rectangular shell 201, the upper surface of the rectangular shell 201 is fixedly connected with the lower surface of the shell 101, the lower surface of the rectangular shell 201 is provided with a first circular perforation 202, the left side and the right side of the rectangular shell 201 are provided with a first rectangular perforation 203 which penetrates through, the inner wall sides of the two first rectangular perforations 203 are connected with a rectangular rod 204 in a penetrating and sliding manner, the two ends of the two rectangular rods 204 which are deviated from the outer side surfaces are connected with the inner wall sides of the first rectangular grooves 105 in a penetrating and sliding manner, the two opposite surfaces of the two rectangular rods 204 are fixedly connected with a first support plate 206 in a penetrating manner, the upper end and the lower end of the two opposite surfaces of the first support plate 206 are fixedly connected with a second spring block 205, the two surfaces of the two spring blocks 205 which are deviated from each other are fixedly connected with the left side and the right side of the, the outer side face of the wedge block 208 is in penetrating sliding connection with the side face of the inner wall of the first circular through hole 202, the blocking device 3 comprises a second supporting plate 301, a circular groove 302 is formed in the center of the upper surface of the second supporting plate 301, two second rectangular grooves 303 are formed in the upper surface of the second supporting plate 301, the two second rectangular grooves 303 are respectively located at the left end and the right end of the circular groove 302, two opposite faces of the two second rectangular grooves 303 are respectively provided with a second penetrating circular through hole 304, the side face of the inner wall of the two second circular through holes 304 is in penetrating sliding connection with a fourth spring block 305, two opposite faces of the four spring blocks 305 are fixedly connected with a fixed shaft 306, the two springs 305 are manually moved in opposite directions, the 306 is manually inserted into the circular groove 302 at the moment, the hand is loosened, the two springs 305 are clamped with the 304, the clamping effect is achieved, when objects, the wedge block 208 is driven to move upwards, the spring block III 207 is in a compressed state at the moment, and when the wedge block 208 moves upwards, the two rectangular rods 204 are driven to move towards the opposite direction due to the fact that the wedge block 208 is in a wedge shape with a thin upper part and a thick lower part, and the two spring blocks I106 are in a compressed state.

When in use:

the first step is as follows: when objects such as stones touch the second support plate 301, the second support plate 301 drives the fixing shaft 306 to move upwards, so that the wedge block 208 is driven to move upwards, the third spring block 207 is in a compression state at the moment, when the wedge block 208 moves upwards, the wedge block 208 is in a wedge shape with a thin upper part and a thick lower part, so that the two rectangular rods 204 are driven to move towards the direction deviating from each other, so that the two first spring blocks 106 are in a compression state, in such a way, when the lower surface of the tricycle rear axle 1 contacts the objects such as the stones, the injury to the axle shaft 102 can be reduced through the elastic device 2, and when the force of impact is larger, the force of the rectangular rods 204 inserted into the first spring blocks 106 is larger, so that the phenomena such as dislocation caused by long-time bumping and impact and the like of the axle shaft 102 are prevented, the strength of the tricycle rear axle 1 is increased, and the.

Secondly, the following steps: the two spring blocks 305 are manually moved towards opposite directions, and the support plate 301 is manually moved downwards at the moment, so that the support plate 301 is detached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric tricycle rear axle of high strength, includes tricycle rear axle (1), tricycle rear axle (1) includes shell (101), inside run through rotation of side is connected with axle (102), its characterized in that about shell (101): the left side surface and the right side surface of the bridge shaft (102) are fixedly connected with roller connecting shafts (103), the lower surface of the shell (101) is fixedly connected with two supporting plates (104), two opposite surfaces of the two supporting plates (104) are respectively provided with a first rectangular groove (105), and two surfaces, deviating from the inner walls of the first rectangular grooves (105), of the two first rectangular grooves are respectively fixedly connected with a first spring block (106);

an elastic device (2) is arranged in the tricycle rear axle (1);

a blocking device (3) is arranged in the tricycle rear axle (1).

2. The high strength electro-tricycle rear axle of claim 1, wherein: elasticity device (2) include rectangle shell (201), rectangle shell (201) upper surface and shell (101) lower surface fixed connection are in the same place, circular perforation (202) have been seted up to rectangle shell (201) lower surface, the rectangle perforation (203) that run through have all been seted up to the side about rectangle shell (201), two the rectangle perforation (203) inner wall side all runs through sliding connection has rectangle pole (204), two both ends that rectangle pole (204) lateral surface deviates from mutually run through sliding connection with rectangle recess (105) inner wall side.

3. The high strength electro-tricycle rear axle of claim 2, wherein: two fixedly connected with backup pad (206) is all run through to two sides that rectangle pole (204) is relative, two equal fixedly connected with spring block two (205) in both ends about the two sides that backup pad (206) deviate from mutually, per two the two sides that spring block two (205) deviate from mutually all with rectangle shell (201) inner wall left and right sides fixed connection together.

4. The high strength electro-tricycle rear axle of claim 2, wherein: rectangle shell (201) inner wall upper surface fixed connection has spring block three (207), spring block three (207) lower surface fixed connection has wedge block (208), wedge block (208) lateral surface and circular perforation one (202) inner wall side run through sliding connection.

5. The high strength electro-tricycle rear axle of claim 1, wherein: the blocking device (3) comprises a second supporting plate (301), a circular groove (302) is formed in the center of the upper surface of the second supporting plate (301), two rectangular grooves (303) are formed in the upper surface of the second supporting plate (301), the two rectangular grooves (303) are respectively located at the left end and the right end of the circular groove (302), and two opposite surfaces of the two rectangular grooves (303) are provided with two penetrating circular through holes (304).

6. The high strength electro-tricycle rear axle of claim 5, wherein: the side surface of the inner wall of the two circular through holes II (304) is connected with a spring block II (305) in a penetrating and sliding mode, and two opposite surfaces of the spring block II (305) are fixedly connected with fixing shafts (306).