CN212171906U - Chassis protection device of electric tricycle motor - Google Patents
Chassis protection device of electric tricycle motor Download PDFInfo
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- CN212171906U CN212171906U CN201922443181.6U CN201922443181U CN212171906U CN 212171906 U CN212171906 U CN 212171906U CN 201922443181 U CN201922443181 U CN 201922443181U CN 212171906 U CN212171906 U CN 212171906U
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- motor
- arc
- electric tricycle
- rear axle
- sliding
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Abstract
The utility model discloses a chassis protection device of an electric tricycle motor, which comprises an electric tricycle rear axle and a motor, wherein the motor is fixedly connected on the side wall of the electric tricycle rear axle, the output shaft of the motor is in transmission connection with the electric tricycle rear axle, the upper surface of the electric tricycle rear axle is fixedly connected with symmetrically arranged fixed rods, and both ends of the fixed rods are fixedly connected with connecting rods; the protection plate is arranged on the lower side of the motor, two end parts of the protection plate are inserted on the connecting rods, a cylinder is sleeved on the outer side of the motor and fixedly connected to the side wall of the rear axle of the electric vehicle, an arc plate is connected to the outer side wall of the cylinder in a sliding mode, and the arc plate is elastically connected to the upper surface of the protection plate; the utility model discloses can effectually avoid the motor to collide with the ground projection, ensure the normal use of motor, can improve the radiating efficiency of motor simultaneously, prolong the life of motor.
Description
Technical Field
The utility model relates to an electric tricycle equipment technical field specifically is a chassis protector of electric tricycle motor.
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 high-capacity, left and right liner, deep discharge and traction type storage battery, can meet the requirement of continuous discharge during long-time work, and has the advantages of normal use for two years and no reduction of the internal capacity. The motor of the electric tricycle adopts a direct-current series-excitation traction type brush or brushless motor, and a speed-regulating booster is arranged in the motor, so that the motor is not easy to damage in normal use, and strong output power is ensured; however, the motor on the existing electro-tricycle is generally exposed at the lower side of the chassis, when the electro-tricycle is in contact with the ground protrusions in the driving process, the motor is easy to directly collide with the ground protrusions, so that the motor is damaged, the normal use of the motor is influenced, inconvenience is brought to a user, the heat dissipation efficiency of the motor on part of the electro-tricycles is low, and the service life of the motor is reduced to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chassis protector of electric tricycle motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a chassis protection device of an electric tricycle motor comprises an electric tricycle rear axle and a motor, wherein the motor is fixedly connected to the side wall of the electric tricycle rear axle, an output shaft of the motor is in transmission connection with the electric tricycle rear axle, symmetrically arranged fixing rods are fixedly connected to the upper surface of the electric tricycle rear axle, and two end parts of each fixing rod are fixedly connected with connecting rods;
the lower side of the motor is provided with a protection plate, the two end parts of the protection plate are inserted on the connecting rod, the outer side of the motor is sleeved with a cylinder, the cylinder is fixedly connected to the side wall of the rear axle of the electric vehicle, an arc plate is connected to the outer side wall of the cylinder in a sliding mode, and the arc plate is elastically connected to the upper surface of the protection plate.
Preferably, the longitudinal section of the protection plate is U-shaped, and the protection plate is made of an elastic steel plate material.
Preferably, the side wall of the connecting rod is provided with a strip-shaped through hole, the two end parts of the protection plate penetrate through the strip-shaped through hole and are fixedly connected with sliding rods, and the sliding rods are connected to the fixing rod in a sliding mode.
Preferably, the side wall of the fixed rod is provided with symmetrically arranged strip-shaped sliding grooves, and the two end parts of the sliding rod are slidably connected in the strip-shaped sliding grooves.
Preferably, an arc-shaped cavity is formed in the side wall of the cylinder, and cooling liquid is loaded in the arc-shaped cavity.
Preferably, an arc-shaped sliding groove is formed in the outer side wall of the cylinder, a sliding block is fixedly connected to the side wall, where the arc-shaped plate is in contact with the cylinder, of the cylinder, the sliding block is connected to the arc-shaped sliding groove in a sliding mode, and the arc-shaped plate is located on the lower side of the cylinder.
Preferably, the lower surface of arc is fixedly connected with the spring, the lower extreme fixed connection of spring is at the upper surface of guard plate.
Compared with the prior art, the beneficial effects of the utility model are that: the protection plate is arranged on the lower side of the motor, so that collision caused by direct contact between the motor and a ground protrusion can be avoided, and normal use of the motor is guaranteed; the cooling liquid is arranged in the cylinder, so that the heat dissipation efficiency of the motor can be improved, the damage of the motor caused by overhigh temperature of the motor is avoided, and the service life of the motor is prolonged to a certain extent; the chassis protection device of the motor of the electric tricycle can effectively avoid collision between the motor and ground protrusions, ensure normal use of the motor, improve the heat dissipation efficiency of the motor and prolong the service life of the motor.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the front internal structure of the present invention;
FIG. 3 is a perspective view of the slide bar and the middle guard plate of the present invention;
FIG. 4 is a schematic view of the front connection structure of the middle cylinder and the arc plate of the present invention;
fig. 5 is a perspective sectional view of the middle cylinder of the present invention;
fig. 6 is a perspective view of the middle arc plate of the present invention.
In the figure: 1 electric motor car rear axle, 2 motors, 3 dead levers, 4 connecting rods, 5 guard plates, 6 drums, 7 arc-shaped plates, 8 bar-shaped through holes, 9 sliding rods, 10 bar-shaped sliding grooves, 11 arc-shaped cavities, 12 cooling liquid, 13 arc-shaped sliding grooves, 14 sliding blocks and 15 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a chassis protection device of an electric tricycle motor comprises an electric tricycle rear axle 1 and a motor 2, wherein the motor 2 is fixedly connected to the side wall of the electric tricycle rear axle 1, an output shaft of the motor 2 is in transmission connection with the electric tricycle rear axle 1, and the connection mode, the work distance and the structure of the motor 2 and the electric tricycle rear axle 1 are the prior art, so detailed description is omitted, symmetrically-arranged fixing rods 3 are fixedly connected to the upper surface of the electric tricycle rear axle 1, and connecting rods 4 are fixedly connected to the two end parts of each fixing rod 3;
the downside of motor 2 is provided with guard plate 5, and the both ends of guard plate 5 are inserted and are established on connecting rod 4, and the outside cover of motor 2 is equipped with drum 6, and 6 fixed connection of drum are on the lateral wall of electric motor car rear axle 1, and sliding connection has arc 7 on 6's the lateral wall of drum, and 7 elastic connection of arc are on the upper surface of guard plate 5.
The longitudinal section of guard plate 5 is the U font, and the material of guard plate 5 is for having elastic steel sheet material, the reciprocating of guard plate 5 of being convenient for to avoid motor 2 to receive external force to strike.
Seted up bar through-hole 8 on the lateral wall of connecting rod 4, bar through-hole 8 and fixedly connected with slide bar 9 are run through at the both ends of guard plate 5, and slide bar 9 sliding connection is on dead lever 3, and the tip of the guard plate 5 of being convenient for is inserted and is established on connecting rod 4.
The lateral wall of the fixed rod 3 is provided with symmetrically arranged strip-shaped sliding grooves 10, and two end parts of the sliding rod 9 are slidably connected in the strip-shaped sliding grooves 10, so that the sliding rod 9 is slidably connected on the fixed rod 3.
Seted up arc spout 13 on the lateral wall of drum 6, fixedly connected with sliding block 14 on the lateral wall that arc 7 and drum 6 contacted, sliding block 14 sliding connection is in arc spout 13, and arc 7 is located the downside of drum 6, and the arc 7 sliding connection of being convenient for is on drum 6, and the arc 7 of being convenient for simultaneously is protected 5 positions thereupon and is removed and slide.
The lower fixed surface of arc 7 is connected with spring 15, and the lower extreme fixed connection of spring 15 is on the upper surface of guard plate 5, and the arc 7 elastic connection of being convenient for is on guard plate 7.
The working principle is as follows: in the use process of the utility model, when the protection plate 5 is in contact with the ground protrusion, the protection plate 5 is made of the elastic steel plate, so that the two ends of the elastic steel plate push the two ends of the sliding rod 9 fixed rod 3, the downward convex part of the protection plate 5 is driven to move upwards, the spring 15 can relieve the impact force generated by the upward convex part of the protection plate 5, the collision generated by the direct contact of the motor 2 and the ground protrusion is avoided, and the normal use of the motor 2 is ensured; the cooling liquid 12 can improve the heat dissipation efficiency of the motor 2, avoid the damage of the motor 2 caused by the overhigh temperature of the motor 2, and prolong the service life of the motor 2 to a certain extent.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.
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 (7)
1. The utility model provides a chassis protector of electric tricycle motor, includes electric motor car rear axle (1) and motor (2), motor (2) fixed connection is on the lateral wall of electric motor car rear axle (1), and the output shaft and the transmission of electric motor car rear axle (1) of motor (2) are connected its characterized in that: the upper surface of the electric vehicle rear axle (1) is fixedly connected with symmetrically arranged fixing rods (3), and two end parts of each fixing rod (3) are fixedly connected with connecting rods (4);
the downside of motor (2) is provided with guard plate (5), the both ends of guard plate (5) are inserted and are established on connecting rod (4), the outside cover of motor (2) is equipped with drum (6), drum (6) fixed connection is on the lateral wall of electric motor car rear axle (1), and sliding connection has arc (7) on the lateral wall of drum (6), upper surface at guard plate (5) is connected to arc (7) elasticity.
2. The chassis guard for an electric tricycle motor according to claim 1, wherein: the longitudinal section of the protection plate (5) is U-shaped, and the protection plate (5) is made of an elastic steel plate material.
3. The chassis guard for an electric tricycle motor according to claim 2, wherein: the side wall of the connecting rod (4) is provided with a strip-shaped through hole (8), the two end parts of the protection plate (5) penetrate through the strip-shaped through hole (8) and are fixedly connected with sliding rods (9), and the sliding rods (9) are connected to the fixing rod (3) in a sliding mode.
4. The chassis guard for an electric tricycle motor according to claim 3, wherein: the side wall of the fixed rod (3) is provided with symmetrically arranged strip-shaped sliding grooves (10), and two end parts of the sliding rod (9) are connected in the strip-shaped sliding grooves (10) in a sliding mode.
5. The chassis guard for an electric tricycle motor according to claim 1, wherein: an arc-shaped cavity (11) is formed in the side wall of the cylinder (6), and cooling liquid (12) is loaded in the arc-shaped cavity (11).
6. The chassis guard for an electric tricycle motor according to claim 1, wherein: arc chute (13) have been seted up on the lateral wall of drum (6), fixedly connected with sliding block (14) on the lateral wall that arc (7) and drum (6) contacted, sliding block (14) sliding connection is in arc chute (13), and arc (7) are located the downside of drum (6).
7. The chassis guard for an electric tricycle motor according to claim 1, wherein: the lower surface fixed connection of arc (7) has spring (15), the lower extreme fixed connection of spring (15) is at the upper surface of guard plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443181.6U CN212171906U (en) | 2019-12-30 | 2019-12-30 | Chassis protection device of electric tricycle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443181.6U CN212171906U (en) | 2019-12-30 | 2019-12-30 | Chassis protection device of electric tricycle motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212171906U true CN212171906U (en) | 2020-12-18 |
Family
ID=73763531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922443181.6U Active CN212171906U (en) | 2019-12-30 | 2019-12-30 | Chassis protection device of electric tricycle motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212171906U (en) |
-
2019
- 2019-12-30 CN CN201922443181.6U patent/CN212171906U/en active Active
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