CN209943384U

CN209943384U - Single-machine speed reduction power control structure of electric motorcycle

Info

Publication number: CN209943384U
Application number: CN201920480428.9U
Authority: CN
Inventors: 陈黎阳
Original assignee: Jiangmen Mount Everest Motorcycle Co Ltd
Current assignee: Jiangmen Mount Everest Motorcycle Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-14
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses an electric motorcycle car unit speed reduction power control structure, including fixed set up in the inside fixed axle of electric motorcycle car drive arrangement and with drive shaft fixed connection's annular disc, the lateral wall of fixed axle rotates and is connected with the loose axle, the one end fixedly connected with strip shaped plate of loose axle, the equal swing joint of the lateral wall of two fixed blocks has two connecting rods, two connecting rods keep away from the equal swing joint of one end of two fixed blocks and have two brake pads, the outer wall threaded connection of screw thread post has the sleeve, telescopic inner wall is equipped with circular baffle, one side fixedly connected with pull rod of circular baffle, the utility model relates to an electric motorcycle car technical field. The utility model discloses, through brake handle pulling brake cable when having solved current electric motorcycle car speed reduction, then through directly braking to the wheel, and brake the speed reduction, this kind of braking mode can produce the problem of damage to driving motor and internal mechanism for a long time.

Description

Single-machine speed reduction power control structure of electric motorcycle

Technical Field

The utility model relates to an electric motorcycle car technical field specifically is an electric motorcycle car unit speed reduction power control structure.

Background

The electric motorcycle is one kind of electric vehicle, and the battery is used to drive the motor. The electric driving and controlling system consists of driving motor, power source, speed regulating controller of motor, etc. The other devices of the electric motorcycle are basically the same as those of the internal combustion engine.

The electric motorcycle comprises the following components: an electric drive and control system, a mechanical system such as a drive transmission, a working device for performing a predetermined task, and the like. The electric driving and controlling system is the core of the electric vehicle and is the biggest difference from the internal combustion engine driving the vehicle.

In the prior art, when the electric motorcycle decelerates, the brake cable is pulled through the brake handle, and then the brake deceleration is carried out by directly braking the wheel, and the brake mode can damage the driving motor and the internal mechanism for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric motorcycle car unit speed reduction power control structure has solved prior art, through brake handle pulling brake cable during electric motorcycle car speed reduction, then through the direct braking to the wheel, and brake the speed reduction, and this kind of brake mode can produce the problem of damage to driving motor and inner mechanism for a long time.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric motorcycle car unit speed reduction power control structure, including fixed setting in the inside fixed axle of electric motorcycle car drive arrangement and with drive shaft fixed connection's annular disc, the lateral wall of fixed axle rotates and is connected with the loose axle, the one end fixedly connected with bar shaped plate of loose axle, the equal symmetrical two fixed blocks of fixedly connected with of lateral wall that is close to the loose axle of bar shaped plate, two the equal swing joint of lateral wall of fixed block has two connecting rods, two the connecting rod is kept away from two the equal swing joint of one end of fixed block has two brake pads, the lateral wall fixedly connected with screw thread post that the bar shaped plate is close to the top, the outer wall threaded connection of screw thread post has the sleeve, telescopic inner wall is equipped with circular baffle, one side fixedly connected with pull rod of circular baffle.

Preferably, the fixed shaft passes through an annular hole of the annular disc.

Preferably, the side walls of the two brake blocks are provided with arc surfaces matched with the inner wall of the annular disc, and the arc surfaces and the inner wall of the annular disc are provided with damping.

Preferably, the outer wall of the pull rod, which is located inside the sleeve, is sleeved with a first spring, the outer wall of the pull rod, which is located at one end outside the sleeve, is fixedly connected with a fixed column, and a mounting hole is formed in the side wall of the fixed column.

Preferably, the lateral wall fixedly connected with first dead lever of annular dish, first dead lever has articulated the second spring, the one end that first dead lever was kept away from to the second spring has articulated fixedly to set up in bar shape board lateral wall second dead lever.

Preferably, each lateral wall fixedly connected with third dead lever of brake pads, the third dead lever has been articulated with the third spring, the one end of keeping away from the brake pads of third spring has been articulated with fixedly to set up in the bar shape board lateral wall fourth dead lever.

(III) advantageous effects

The utility model provides an electric motorcycle car unit speed reduction power control structure. The method has the following beneficial effects: the fixed shaft is fixedly arranged in the driving device of the electric motorcycle, the annular disc is fixedly connected with a driving shaft in the driving device of the electric motorcycle, the fixed column is connected with the clutch through the mounting hole, when the speed is reduced, the pull rod is pulled through external force, the clutch is pulled through the fixed column, the driving shaft is separated from a gear and idles, the circular baffle plate runs to a port close to the sleeve in the sleeve, enough clutch distance is reserved, then the sleeve pulls the strip-shaped plate to rotate, the two fixed blocks push the brake block outwards through the connecting rod, the damping on the brake block is tightly attached to the damping on the inner wall of the annular disc, the brake effect is generated, and the speed; the second spring plays the effect of pulling force return to the strip shaped plate, and first fixed rod plays to block spacing effect to the strip shaped plate simultaneously, and the third spring also plays the effect of pulling force return to the brake pads.

Drawings

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

In the figure: the device comprises a fixed shaft 1, an annular disc 2, a movable shaft 3, a strip plate 4, a fixed block 5, a connecting rod 6, a brake block 7, an arc-shaped surface 8, a threaded column 9, a sleeve 10, a circular baffle 11, a pull rod 12, a first spring 13, a fixed column 14, a mounting hole 15, a first fixed rod 16, a second spring 17, a second fixed rod 18, a third fixed rod 19, a third spring 20 and a fourth fixed rod 21.

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, the present invention provides a technical solution: a single-unit speed reduction power control structure of an electric motorcycle comprises a fixed shaft 1 fixedly arranged in a driving device of the electric motorcycle and an annular disc 2 fixedly connected with a driving shaft, wherein the side wall of the fixed shaft 1 is rotatably connected with a movable shaft 3, one end of the movable shaft 3 is fixedly connected with a strip-shaped plate 4, the side wall of the strip-shaped plate 4 close to the movable shaft 3 is symmetrically and fixedly connected with two fixed blocks 5, the side walls of the two fixed blocks 5 are movably connected with two connecting rods 6, one ends of the two connecting rods 6 far away from the two fixed blocks 5 are movably connected with two brake blocks 7, the side wall of the strip-shaped plate 4 close to the top is fixedly connected with a threaded column 9, the outer wall of the threaded column 9 is in threaded connection with a sleeve 10, the inner wall of the sleeve 10 is provided with a circular baffle 11, and passes through one end of the sleeve 10.

The stationary shaft 1 passes through an annular hole of the annular disc 2.

The side walls of the two brake blocks 7 are provided with arc surfaces 8 matched with the inner wall of the annular disc 2, and the arc surfaces 8 and the inner wall of the annular disc 2 are provided with damping.

The outer wall of the pull rod 12 located inside the sleeve 10 is sleeved with a first spring 13, the outer wall of the pull rod 12 located at one end outside the sleeve 10 is fixedly connected with a fixed column 14, and a mounting hole 15 is formed in the side wall of the fixed column 14.

The lateral wall fixedly connected with first dead lever 16 of annular dish 2, first dead lever 16 has articulated second spring 17, the one end that first dead lever 16 was kept away from to second spring 17 has articulated fixedly to set up in strip shaped plate 4 lateral wall second dead lever 18.

Every lateral wall fixedly connected with third dead lever 19 of brake pads 7, third dead lever 19 has articulated third spring 20, the one end that third spring 20 kept away from brake pads 7 has articulated fixedly to set up in the fourth dead lever 21 of lath 4 lateral wall.

When the braking device is used, the fixed shaft 1 is fixedly arranged in the driving device of the electric motorcycle, the annular disc 2 is fixedly connected with a driving shaft in the driving device of the electric motorcycle, the fixed column 14 is connected with the clutch through the mounting hole 15, when the braking device is decelerated, the pull rod 12 is pulled through external force, the clutch is pulled through the fixed column 14, the driving shaft is separated from a gear and idles, the circular baffle 11 runs in the sleeve 10 to a port close to the sleeve 10, enough clutch distance is reserved, then the strip-shaped plate 4 is pulled through the sleeve 10 to rotate, the two fixed blocks 5 push the braking block 7 outwards through the connecting rod 6, the damping on the braking block 7 is tightly attached to the damping on the inner wall of the annular disc 2, the braking effect; the second spring 17 plays a role in pulling force return for the strip-shaped plate 4, meanwhile, the first fixing rod 16 plays a role in stopping and limiting the strip-shaped plate 4, and the third spring 20 also plays a role in pulling force return for the brake block 7.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 motorcycle car unit speed reduction power control structure, including fixed set up in electric motorcycle car drive arrangement inside fixed axle (1) and with drive shaft fixed connection's annular disc (2), its characterized in that: the lateral wall of fixed axle (1) rotates and is connected with loose axle (3), the one end fixedly connected with strip shaped plate (4) of loose axle (3), two fixed block (5) of the equal symmetry fixedly connected with of lateral wall near loose axle (3) of strip shaped plate (4), two the equal swing joint of lateral wall of fixed block (5) has two connecting rods (6), two are kept away from in connecting rod (6) the equal swing joint of one end of fixed block (5) has two brake pads (7), lateral wall fixedly connected with screw thread post (9) that strip shaped plate (4) are close to the top, the outer wall threaded connection of screw thread post (9) has sleeve (10), the inner wall of sleeve (10) is equipped with circular baffle (11), one side fixedly connected with pull rod (12) of circular baffle (11), and pass the one end of sleeve (10).

2. The single-motor deceleration power control structure of the electric motorcycle as claimed in claim 1, wherein: the fixed shaft (1) penetrates through an annular hole of the annular disc (2).

3. The single-motor deceleration power control structure of the electric motorcycle as claimed in claim 1, wherein: the side walls of the two brake blocks (7) are provided with arc surfaces (8) which are matched with the inner wall of the annular disc (2), and the arc surfaces (8) and the inner wall of the annular disc (2) are provided with damping.

4. The single-motor deceleration power control structure of the electric motorcycle as claimed in claim 1, wherein: the outer wall of the pull rod (12) located inside the sleeve (10) is sleeved with a first spring (13), the outer wall of one end, located outside the sleeve (10), of the pull rod (12) is fixedly connected with a fixed column (14), and a mounting hole (15) is formed in the side wall of the fixed column (14).

5. The single-motor deceleration power control structure of the electric motorcycle as claimed in claim 1, wherein: the lateral wall fixedly connected with first dead lever (16) of annular dish (2), first dead lever (16) have been articulated to have second spring (17), the one end that first dead lever (16) were kept away from in second spring (17) has been articulated to have fixedly set up in bar plate (4) lateral wall second dead lever (18).

6. The single-motor deceleration power control structure of the electric motorcycle as claimed in claim 1, wherein: every the lateral wall fixedly connected with third dead lever (19) of brake pads (7), third dead lever (19) have been articulated to have third spring (20), the one end that brake pads (7) were kept away from in third spring (20) has been articulated to have fixedly set up in strip shaped plate (4) lateral wall fourth dead lever (21).