阅读说明：本技术 一种基于电动自行车的防侧翻装置 (Rollover prevention device based on electric bicycle ) 是由 谢岳敏 云海斌 孔玉娇 于 2021-06-24 设计创作，主要内容包括：本发明公开了一种基于电动自行车的防侧翻装置,属于电动自行车配件技术领域,包括车体,车体还包括承载箱,承载箱固定于车体底端侧壁,承载箱内侧侧壁固定有两个呈对称分布的安装套a,安装套a内部设置有相配合的调节组件,调节组件用于对车体减速以及防侧翻的作用；主动轴,主动轴与承载箱内侧侧壁转动连接,主动轴外表面设置有传动组件,传动组件用于对调节组件进行调节,通过支撑杆同步翻转,配合连接杆跟随支撑杆同步翻转,使得辅助轮同步翻转至地面相贴合,配合防滑纹的防滑效果,一定程度上提升辅助轮的防滑作用,既能够起到对车体减速的作用,又能够对车体进行支撑防侧倾的作用。(The invention discloses an anti-rollover device based on an electric bicycle, which belongs to the technical field of electric bicycle accessories and comprises a bicycle body, wherein the bicycle body also comprises a bearing box, the bearing box is fixed on the side wall of the bottom end of the bicycle body, two symmetrically-distributed mounting sleeves a are fixed on the side wall of the inner side of the bearing box, matched adjusting components are arranged in the mounting sleeves a, and the adjusting components are used for decelerating the bicycle body and preventing rollover; the driving shaft, the driving shaft rotates with the inboard lateral wall of bearing box to be connected, the driving shaft surface is provided with drive assembly, drive assembly is used for adjusting part, through the synchronous upset of bracing piece, the synchronous upset of bracing piece is followed to the cooperation connecting rod, make the synchronous upset of auxiliary wheel laminate to ground mutually, the antiskid effect of cooperation antiskid line, the antiskid effect of lifting the auxiliary wheel on the certain degree, can enough play the effect to the automobile body speed reduction, can support the effect of preventing heeling to the automobile body again.)

1. The utility model provides a prevent device of turning on one's side based on electric bicycle, includes automobile body (1), its characterized in that, automobile body (1) still includes

The vehicle body side wall structure comprises a bearing box (2), wherein the bearing box (2) is fixed on the side wall of the bottom end of the vehicle body (1), two symmetrically distributed mounting sleeves a (3) are fixed on the side wall of the inner side of the bearing box (2), matched adjusting components (4) are arranged inside the mounting sleeves a (3), and the adjusting components (4) are used for reducing the speed of the vehicle body (1) and preventing side turning;

the driving shaft (5) is rotatably connected with the side wall of the inner side of the bearing box (2), a transmission assembly (6) is arranged on the outer surface of the driving shaft (5), and the transmission assembly (6) is used for adjusting the adjusting assembly (4);

installation buckle (7), installation buckle (7) are provided with a plurality ofly, and are a plurality of installation buckle (7) evenly distributed in bearing box (2) lateral wall, installation buckle (7) internal rotation is connected with driven shaft (8), driven shaft (8) surface is provided with matched with protective assembly (9), protective assembly (9) are used for the guard action to adjusting part (4).

2. The electric bicycle-based rollover prevention device according to claim 1, wherein: the adjusting component (4) comprises

The rotating shafts a (41), two of the rotating shafts a (41) are arranged, the two rotating shafts a (41) are rotatably connected with the inside of the mounting sleeve a (3), the outer surfaces of the two rotating shafts a (41) are tightly sleeved with a connecting ring (42), and a supporting rod (43) is fixed on the outer surface of the connecting ring (42);

connecting rod (44), connecting rod (44) are provided with two, two connecting rod (44) all are fixed in bracing piece (43) one end, connecting rod (44) surface rotates and is connected with two auxiliary wheel (45) that are the symmetric distribution, connecting rod (44) one end is fixed with two stop collar (46) that are the symmetric distribution, two stop collar (46) evenly distributed in auxiliary wheel (45) both sides.

3. The electric bicycle-based rollover prevention device according to claim 2, wherein: the transmission assembly (6) comprises

The fixing ring (61) is tightly sleeved on the outer surface of the driving shaft (5), and a hydraulic push rod (62) is fixed on the outer surface of the fixing ring (61);

the supporting plate (63), the supporting plate (63) is fixed in two between the bracing piece (43), the supporting plate (63) is close to hydraulic push rod (62) one side lateral wall and is fixed with and rotates seat (64), hydraulic push rod (62) output with it is articulated to rotate seat (64).

4. The electric bicycle-based rollover prevention device according to claim 2, wherein: the guard assembly (9) comprises

Two installation sleeves b (91), wherein the two installation sleeves b (91) are fixed on the side wall of the inner side of the bearing box (2), a rotating shaft b (92) is rotatably connected inside the installation sleeves b (91), a bevel gear set (93) which is meshed with each other is fixed between the rotating shaft b (92) and the rotating shaft a (41), and a worm wheel (94) is fixedly sleeved on the outer surface, far away from the bevel gear set (93), of the rotating shaft b (92);

protection plate (95), protection plate (95) are provided with two, two protection plate (95) all fasten cup joint in driven shaft (8) surface, driven shaft (8) surface fastening has cup jointed worm (96), worm (96) with worm wheel (94) meshing is connected, activity groove (97) have been seted up to protection plate (95) one side lateral wall, worm (96) are located inside activity groove (97).

5. The electric bicycle-based rollover prevention device according to claim 2, wherein: two grooves (10) which are symmetrically distributed are formed in the side wall of one side of the bearing box (2), the inner diameter of each groove (10) is matched with the corresponding auxiliary wheel (45), a cover plate (11) is rotatably connected to the side wall of one side of each groove (10), and the cover plate (11) and the side wall of one side, which is attached to the corresponding groove (10), of one side are in arc-shaped arrangement.

6. The electric bicycle-based rollover prevention device according to claim 2, wherein: connecting rod (44) with bracing piece (43) are the T type setting, two auxiliary wheel (45) evenly distributed with bracing piece (43) both sides, anti-skidding line (15) have been seted up to auxiliary wheel (45) surface.

7. The electric bicycle-based rollover prevention device according to claim 4, wherein: bearing box (2) bottom lateral wall is seted up two mounting groove (13) that are the symmetry, mounting groove (13) one side lateral wall is fixed with spring (14), spring (14) other end is fixed with bradyseism piece (12), bradyseism piece (12) with guard plate (95) are laminated mutually.

8. The electric bicycle-based rollover prevention device according to claim 4, wherein: two guard plate (95) with a lateral wall that bears case (2) and laminate mutually is circular-arc setting, driven shaft (8) the central axis with worm (96) the central axis collineation.

Technical Field

The invention belongs to the technical field of electric bicycle accessories, and particularly relates to a rollover prevention device based on an electric bicycle.

Background

The electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other control parts and a display instrument system on the basis of a common bicycle.

At present when using electric bicycle to go out, if meet emergency or the speed of a motor vehicle when too fast, need use brake equipment to come the whole speed reduction of electric bicycle, but the condition that wholly heels can appear when electric bicycle is promptly slowed down, causes serious influence to navigating mate's life and property safety.

Therefore, a rollover prevention device based on an electric bicycle is needed to solve the problem that the electric bicycle is prone to integral rollover during emergency braking.

Disclosure of Invention

The invention aims to provide a rollover prevention device based on an electric bicycle, and aims to solve the problem that the electric bicycle is prone to integral rollover during emergency braking in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-rollover device based on an electric bicycle comprises a bicycle body and the bicycle body further comprises

The bearing box is fixed on the side wall of the bottom end of the vehicle body, two symmetrically distributed mounting sleeves a are fixed on the side wall of the inner side of the bearing box, matched adjusting components are arranged in the mounting sleeves a, and the adjusting components are used for reducing the speed of the vehicle body and preventing the vehicle body from turning on one side;

the driving shaft is rotatably connected with the side wall of the inner side of the bearing box, and a transmission assembly is arranged on the outer surface of the driving shaft and used for adjusting the adjusting assembly;

the installation buckle, the installation buckle is provided with a plurality ofly, and is a plurality of installation buckle evenly distributed in bearing box outside lateral wall, the inside rotation of installation buckle is connected with the driven shaft, the driven shaft surface is provided with matched with protective assembly, protective assembly is used for the guard action to adjusting part.

As a preferred embodiment, the adjustment assembly comprises

The rotating shafts a are arranged, the two rotating shafts a are rotatably connected with the inner part of the mounting sleeve a, the outer surfaces of the two rotating shafts a are tightly sleeved with a connecting ring, and a supporting rod is fixed on the outer surface of the connecting ring;

the connecting rod, the connecting rod is provided with two, two the connecting rod all is fixed in bracing piece one end, the connecting rod surface rotates and is connected with two auxiliary wheels that are the symmetric distribution, connecting rod one end is fixed with two stop collars that are the symmetric distribution, two stop collar evenly distributed in the auxiliary wheel both sides.

In a preferred embodiment, the transmission assembly comprises

The fixing ring is tightly sleeved on the outer surface of the driving shaft, and a hydraulic push rod is fixed on the outer surface of the fixing ring;

the backup pad, the backup pad is fixed in two between the bracing piece, the backup pad is close to hydraulic push rod one side lateral wall and is fixed with and rotates the seat, hydraulic push rod output with it is articulated to rotate the seat.

As a preferred embodiment, the guard assembly comprises

Two mounting sleeves b are arranged, the two mounting sleeves b are fixed on the side wall of the inner side of the bearing box, a rotating shaft b is rotatably connected inside the mounting sleeves b, a bevel gear group which is meshed and connected with each other is fixed between the rotating shaft b and the rotating shaft a, and a worm wheel is fixedly sleeved on the outer surface of the rotating shaft b, far away from the bevel gear group;

the protection plate, the protection plate is provided with two, two the protection plate all fastens cup joint in the driven shaft surface, driven shaft surface fastening has cup jointed the worm, the worm with the worm wheel meshing is connected, movable groove has been seted up to protection plate one side lateral wall, the worm is located the activity inslot portion.

As a preferred embodiment, two grooves which are symmetrically distributed are formed in the side wall of one side of the bearing box, the inner diameter of each groove is matched with the corresponding auxiliary wheel, a cover plate is rotatably connected to the side wall of one side of each groove, and the cover plate and the side wall, attached to the corresponding groove, of one side of each groove are in an arc shape.

As a preferred embodiment, the connecting rod with the bracing piece is the T type setting, two the auxiliary wheel evenly distributed with bracing piece both sides, the auxiliary wheel surface is seted up anti-skidding line.

As a preferred embodiment, two symmetrical mounting grooves are formed in the side wall of the bottom of the bearing box, a spring is fixed to the side wall of one side of each mounting groove, a shock absorption block is fixed to the other end of each spring, and the shock absorption blocks are attached to the protection plate.

As a preferred embodiment, one side wall of the two protection plates, which is attached to the carrying box, is arc-shaped, and the central axis of the driven shaft is collinear with the central axis of the worm.

Compared with the prior art, the rollover prevention device based on the electric bicycle at least comprises the following beneficial effects:

1. according to the invention, the support plate is synchronously overturned by matching with the hinged transmission action of the rotating seat under the driving action of the hydraulic push rod, the support rod is driven to synchronously overturn, the connecting rod is matched with the support rod to synchronously overturn, the auxiliary wheel is synchronously overturned to the ground and is attached, the anti-skidding effect of the anti-skidding lines is matched, the anti-skidding effect of the auxiliary wheel is improved to a certain extent, the vehicle body can be decelerated, and the vehicle body can be supported to prevent the vehicle body from inclining.

2. According to the invention, the rotating shaft b synchronously rotates through the meshing transmission action of the bevel gear set to drive the worm wheel to synchronously rotate, the matching installation sleeve b is rotationally connected with the rotating shaft b, the stability in the meshing operation process of the bevel gear set can be ensured, the driven shaft synchronously rotates through the meshing transmission action of the worm wheel and the worm to drive the protection plate to synchronously overturn, the protection plate is limited to move through the spring elastic action in a matching way of the buffering block, and the situations that the protection plate shakes and collides with the auxiliary wheel in the moving process are avoided.

Drawings

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

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

FIG. 3 is a schematic view of the adjusting assembly of the present invention;

FIG. 4 is a schematic view of the transmission assembly of the present invention;

fig. 5 is a schematic structural view of the protection assembly of the present invention.

In the figure: 1. a vehicle body; 2. a carrying case; 3. mounting a sleeve a; 4. an adjustment assembly; 41. a rotating shaft a; 42. a connecting ring; 43. a support bar; 44. a connecting rod; 45. an auxiliary wheel; 46. a limiting sleeve; 5. a drive shaft; 6. a transmission assembly; 61. a fixing ring; 62. a hydraulic push rod; 63. a support plate; 64. a rotating seat; 7. mounting a buckle; 8. a driven shaft; 9. a guard assembly; 91. mounting a sleeve b; 92. a rotating shaft b; 93. a bevel gear set; 94. a worm gear; 95. a protection plate; 96. a worm; 97. a movable groove; 10. a groove; 11. a cover plate; 12. a shock absorption block; 13. mounting grooves; 14. a spring; 15. and (4) anti-skid lines.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-5, the invention provides a rollover prevention device based on an electric bicycle, which comprises a bicycle body 1, wherein the bicycle body 1 further comprises a bearing box 2, the bearing box 2 is fixed on the side wall of the bottom end of the bicycle body 1, two symmetrically distributed mounting sleeves a3 are fixed on the side wall of the inner side of the bearing box 2, a matching adjusting assembly 4 is arranged inside the mounting sleeve a3, the mounting sleeve a3 is rotatably connected with a rotating shaft a41, the rotating shaft a41 can be supported, the stability of the rotating shaft a41 can be improved, and the adjusting assembly 4 is used for reducing the speed of the bicycle body 1 and preventing rollover; the driving shaft 5 is rotatably connected with the side wall of the inner side of the bearing box 2, a transmission assembly 6 is arranged on the outer surface of the driving shaft 5, and the transmission assembly 6 is used for adjusting the adjusting assembly 4; installation buckle 7, installation buckle 7 is provided with a plurality ofly, and a plurality of installation buckle 7 evenly distributed is in 2 outside lateral walls of bearing box, and the inside rotation of installation buckle 7 is connected with driven shaft 8, and 8 surfaces of driven shaft are provided with matched with protective assembly 9, and protective assembly 9 is used for being connected with the internal rotation of adjusting part 4, and cooperation driven shaft 8 can enough play the supporting role to driven shaft 8, can promote the stability of 8 function in-process of driven shaft again with installation buckle 7 internal rotation.

Further, as shown in fig. 3 and 4, the adjusting assembly 4 includes two rotating shafts a41, two rotating shafts a41 are provided, two rotating shafts a41 are both rotatably connected with the inside of the mounting sleeve a3, the outer surfaces of the two rotating shafts a41 are tightly sleeved with the connecting ring 42, and the support rod 43 is fixed on the outer surface of the connecting ring 42; connecting rod 44, connecting rod 44 are provided with two, and two connecting rods 44 all are fixed in bracing piece 43 one end, and connecting rod 44 surface rotates and is connected with two auxiliary wheels 45 that are the symmetric distribution, and connecting rod 44 one end is fixed with two stop collars 46 that are the symmetric distribution, two stop collars 46 evenly distributed in auxiliary wheel 45 both sides.

Further, as shown in fig. 3 and 5, the transmission assembly 6 includes a fixing ring 61, the fixing ring 61 is tightly sleeved on the outer surface of the driving shaft 5, and a hydraulic push rod 62 is fixed on the outer surface of the fixing ring 61; backup pad 63, backup pad 63 are fixed in between two bracing pieces 43, and backup pad 63 is close to hydraulic push rod 62 one side lateral wall and is fixed with and rotates seat 64, and hydraulic push rod 62 output is articulated with rotating seat 64, can cooperate automobile body 1 brake equipment linkage hydraulic push rod 62 to use, and the condition that the auxiliary wheel 45 descends and prevent that the automobile body 1 from turning on one's side appears when realizing the brake.

Further, as shown in fig. 4 and 5, the protection assembly 9 includes two mounting sleeves b91, two mounting sleeves b91 are provided, two mounting sleeves b91 are fixed on the inner side wall of the carrying case 2, a rotating shaft b92 is rotatably connected inside the mounting sleeve b91, a bevel gear set 93 which is engaged with each other is fixed between the rotating shaft b92 and the rotating shaft a41, and a worm gear 94 is fixedly sleeved on the outer surface of the rotating shaft b92 away from the bevel gear set 93; constitute by bevel gear group 93 that two intermeshing are connected through bevel gear group 93, guard plate 95 is provided with two, two equal fastenings of guard plate 95 are cup jointed in driven shaft 8 surface, worm 96 has been cup jointed in the fastening of driven shaft 8 surface, worm 96 is connected with worm wheel 94 meshing, movable slot 97 has been seted up to guard plate 95 one side lateral wall, worm 96 is located movable slot 97 inside, utilize two synchronous upsets of guard plate 95 to cover to 2 bottoms of carrier case and close, can effectually protect the inside structure of carrier case 2, also can prevent simultaneously that earth impurity etc. from entering to carrier case 2 inside when normally riding.

Further, as shown in fig. 4, 2 side lateral walls of bearing box offer two recess 10 that are the symmetric distribution, 10 internal diameters of recess and auxiliary wheel 45 looks adaptations, 10 side lateral walls of recess rotate and are connected with apron 11, one side lateral wall that apron 11 and recess 10 laminated mutually is circular-arc setting, utilize apron 11 when auxiliary wheel 45 accomodates, the effect to auxiliary wheel 45 surface earth or impurity elimination, can protect auxiliary wheel 45, avoid external factors to cause the condition of damage to auxiliary wheel 45.

Further, as shown in fig. 5 and 3, two mounting grooves 13 that are the symmetry are seted up to 2 bottom lateral walls of bearing box, and mounting groove 13 one side lateral wall is fixed with spring 14, and spring 14 other end is fixed with bradyseism piece 12, and bradyseism piece 12 is laminated with guard plate 95 mutually, utilizes through the effect of spring 14 elasticity, and cooperation bradyseism piece 12 is spacing to the removal of guard plate 95, avoids shaking and the condition of bumping with auxiliary wheel 45 appearing in removal in-process guard plate 95.

Further, as shown in fig. 3 and 4, connecting rod 44 is the setting of T type with bracing piece 43, two auxiliary wheel 45 evenly distributed and bracing piece 43 both sides, anti-skidding line 15 has been seted up to auxiliary wheel 45 surface, utilize anti-skidding effect of anti-skidding line 15, the anti-skidding effect of lifting auxiliary wheel 45 to a certain extent, can enough play the effect to automobile body 1 speed reduction, can support the effect of preventing heeling to automobile body 1 again, a lateral wall that two guard plates 95 and bearing box 2 were laminated mutually is circular-arc setting, 8 central axes of driven shaft and 96 central axes collineation of worm, a lateral wall that utilizes guard plate 95 is circular-arc setting, can the smooth nature of 95 rotation in-process of guard plate simultaneously, avoid appearing the inconvenient condition of the card shell upset of guard plate 95.

In the running process of the vehicle body 1, if the vehicle body 1 is tilted quickly due to the pre-sensing of a driver, the driving shaft 5 is rotated through the transmission action of the brake device to drive the fixing ring 61 to rotate synchronously, so as to drive the hydraulic push rod 62 to turn synchronously, the supporting plate 63 is turned synchronously through the driving action of the hydraulic push rod 62 in cooperation with the hinge transmission action of the rotating seat 64, so as to drive the supporting rod 43 to turn synchronously, the connecting rod 44 is matched with the supporting rod 43 to turn synchronously, so that the auxiliary wheel 45 is turned synchronously to the ground to be attached, the anti-slip effect of the anti-slip threads 15 is matched, the anti-slip effect of the auxiliary wheel 45 is improved to a certain extent, the vehicle body 1 can be decelerated, the vehicle body 1 can be supported and tilted, the rotating shaft a41 can rotate synchronously through the connecting ring 42, the rotating shaft a3 is matched with the rotating shaft a41 to rotate, so as to support the rotating shaft a41, can promote pivot a 41's stability again, through bevel gear set 93 meshing transmission effect, make pivot b92 rotate in step, drive worm wheel 94 and rotate in step, cooperation installation cover b91 rotates with pivot b92 to be connected, can ensure bevel gear set 93 meshing operation in-process stability, through worm wheel 94 and the effect of worm 96 meshing transmission, make driven shaft 8 rotate in step, it overturns in step to drive protection plate 95, through the effect of spring 14 elasticity, cooperation bradyseism piece 12 removes protection plate 95 and carries on spacingly, avoid appearing rocking and the condition of bumping with auxiliary wheel 45 in removal in-process protection plate 95.

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.