Self-stabilizing device of electric motorcycle

Abstract

The utility model discloses an electric motorcycle self-stabilizing device, which belongs to the field of electric motorcycles and comprises an electric motorcycle pedal bottom bin, a storage groove is arranged at the bottom end of the electric motorcycle pedal bottom bin, a connecting rod is fixedly mounted in the storage groove, and a rotating ring is rotatably mounted on the surface of the connecting rod. A connecting frame is fixedly installed on one side of the rotating ring, a turning frame is rotatably installed on the surface of the connecting frame, a fixing frame is rotatably installed on the surface of the turning frame, and an electric hydraulic telescopic rod is fixedly connected to one end of the fixing frame. The supporting strength is improved through the bilateral symmetrical wheel body structure, damping can be achieved through springs, wheel body damage caused by uneven ground during starting is prevented, the service life of the device is prolonged, and a user is effectively helped to master balance of an electric motorcycle body in rainy days.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor field, more specifically, electric motor self -stabilizing device. BACKGROUND

[0002] Electric motorcycle is a kind of electric vehicle, uses battery to drive motor to travel. Electric power drive and control system is composed of driving motor, power supply and the speed control device of motor etc. The other devices of electric motorcycle are basically same with internal combustion engine, patent publication number CN208715347U discloses a kind of automatic supporting device of electric motorcycle, including electric motorcycle bottom plate, connecting plate, hydraulic cylinder a, automatic pump oil device, oil tank, two symmetrically arranged supports and several springs, hydraulic cylinder a is embedded in electric motorcycle bottom plate, the piston rod end of hydraulic cylinder a is fixedly connected with two supports by connecting plate, the both ends of spring are fixedly connected with support and electric motorcycle bottom plate respectively;Automatic pump oil device includes hydraulic cylinder b, connecting rod, crank and motor, hydraulic cylinder a, hydraulic cylinder b and oil tank are communicated by oil pipe, and electromagnetic cut-off valve and check valve are arranged between oil pipe;The automatic supporting device of electric motorcycle further includes controller, controller is electrically connected with electromagnetic cut-off valve and motor respectively. The automatic supporting device of electric motorcycle can automatically support vehicle body when electric vehicle is parked, is easy to operate, and is stably supported;When needing temporary parking, vehicle body can be automatically supported to avoid supporting by foot.

[0003] In the prior art, when electric motor auxiliary stabilization is carried out, the user cannot be assisted and supported during the red light waiting stage in the process of riding, especially in rainy weather, and can only be supported by the user himself using both feet. However, in rainy weather, the road is slippery, and it is extremely likely to cause skidding, causing the vehicle to fall and the user to be injured, thereby reducing the safety of the electric motorcycle. Therefore, an electric auxiliary supporting device that can be actively controlled is needed to assist the electric vehicle and improve the safety of the user during the process of riding in rainy weather. UTILITY MODEL CONTENTS

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an electric motor self-stabilizing device, which can realize automatic control to extend the auxiliary wheel, so that it can support from the middle of the electric motorcycle, and improve the supporting strength by using the bilateral symmetrical wheel body structure. In addition, the spring can be used for shock absorption to prevent damage to the wheel body caused by uneven ground when starting, prolong the service life of the device, and effectively help the user to balance the electric motorcycle body in rainy weather.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model discloses the following technical scheme.

[0008] The electric motor self-stabilizing device comprises an electric motor pedal bottom bin, a receiving groove is formed in the bottom end of the electric motor pedal bottom bin, a connecting rod is fixedly installed in the receiving groove, a swivel ring is rotatably installed on the surface of the connecting rod, a connecting frame is fixedly installed on one side of the swivel ring, a direction-changing frame is rotatably installed on the surface of the connecting frame, a fixing frame is rotatably installed on the surface of the direction-changing frame, an electric hydraulic telescopic rod is fixedly connected to one end of the fixing frame, supporting frames are fixedly installed on the left and right sides of the swivel ring, and supporting plates are fixedly installed on the front and back sides of the swivel ring.

[0009] Further, the electric hydraulic telescopic rod is fixedly installed in the receiving groove, the electric hydraulic telescopic rod is electrically connected with a wire, and the wire is electrically connected with a controller.

[0010] Further, the adjacent supporting frames and supporting plates are fixedly connected with reinforcing ribs.

[0011] Further, a sleeving rod one is movably sleeved in the inside of the bottom end of the supporting frame, a spring one is movably sleeved on the surface of the sleeving rod one, a limiting ring is fixedly connected to the bottom end of the spring one, a roller is rotatably installed in the inside of the limiting ring, a limiting ring frame is rotatably installed in the middle of the roller, an insertion plate is fixedly installed on the outer wall of the limiting ring frame, a sleeving rod two is fixedly connected to the top end of the insertion plate, and a spring two is fixedly connected to the top end of the sleeving rod two.

[0012] Further, the sleeving rod two is movably sleeved in the inside of the supporting plate, and the top end of the spring two is fixedly connected in the inside of the supporting plate.

[0013] Further, the top end of the spring one is fixedly connected to the bottom surface of the bottom end of the supporting frame, and the top end of the sleeving rod one is slidably installed above the bottom end of the supporting frame.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The swivel ring cooperates with the connecting frame, the direction-changing frame, the fixing frame and the electric hydraulic telescopic rod to quickly extend and store the auxiliary wheel, without occupying too much space, preventing scratching, collision, deformation and damage during riding, improving the service life of the device, and being electrically controlled, facilitating the rider to directly control and use, and improving the use convenience.

[0017] (2) this scheme utilizes spring two and spring one to make the roller adapt to some uneven places of the road surface and automatically perform shock absorption during movement, reduce the bumping influence on the riding personnel, in addition, the service life of the auxiliary supporting device is also protected, and the overall device for the support stability of the electric motorcycle body is further improved by utilizing the left-right symmetrical design of the two rollers, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a partial cross-sectional schematic view of the overall self-stabilizing structure in the utility model;

[0019] Figure 2 It is a self-stabilizing structure schematic view in the utility model;

[0020] Figure 3 It is a self-stabilizing upper part structure schematic view in the utility model;

[0021] Figure 4 It is a self-stabilizing lower part structure schematic view in the utility model.

[0022] Mark explanation in the drawing:

[0023] 1, electric motorcycle pedal bottom bin;2, storage groove;3, connecting rod;4, swivel ring;5, connecting frame;6, direction changing frame;7, fixed frame;8, electric hydraulic telescopic rod;9, support frame;10, support plate;11, reinforcing rib;13, sleeve connecting rod one;14, spring one;15, limit ring;16, roller;17, limit ring frame;18, plug-in plate;19, sleeve connecting rod two;20, spring two. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model;Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve set / interface", "connection" and the like, should do broad sense, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-4 , electric motor self-stabilizing device, including electric motor pedal bottom warehouse 1, the bottom end of electric motor pedal bottom warehouse 1 is provided with receiving groove 2, the inside fixed mounting of receiving groove 2 is connected with connecting rod 3, the surface of connecting rod 3 is rotatably installed with swivel 4, the side fixed mounting of swivel 4 is connected with connecting frame 5, the surface of connecting frame 5 is rotatably installed with direction-changing frame 6, the surface of direction-changing frame 6 is rotatably installed with fixed frame 7, one end of fixed frame 7 is fixedly connected with electric hydraulic telescopic rod 8, the left and right sides of swivel 4 are both fixedly installed with support frame 9, the surface of the front and rear sides of swivel 4 is both fixedly installed with support plate 10;

[0029] It should be noted that the electric motor pedal bottom warehouse 1 in the application belongs to the existing electric motor pedal part, and the remaining part belongs to the mature technology of the existing electric motor, so in the application, other parts are not described in detail.

[0030] The electric hydraulic telescopic rod 8 is fixedly installed in the inside of receiving groove 2, the electric hydraulic telescopic rod 8 is electrically connected with wire, wire is electrically connected with controller, the adjacent support frame 9 and support plate 10 are fixedly connected with reinforcing rib 11;

[0031] Specifically, the reinforcing rib 11 can effectively strengthen the synchronous connection stability between the support frame 9 and the support plate 10, prevent local fracture due to insufficient strength, and thus effectively improve the service life of the whole device.

[0032] The inside of the bottom end of the support frame 9 movably sleeved with a sleeve rod one 13, the surface of the sleeve rod one 13 movably sleeved with a spring one 14, the bottom end of the spring one 14 fixedly connected with a limiting ring 15, the inside of the limiting ring 15 rotatably installed with a roller 16, the middle part of the roller 16 rotatably installed with a limiting ring frame 17, the outer wall of the limiting ring frame 17 fixedly installed with an insertion plate 18, the top end of the insertion plate 18 fixedly connected with a sleeve rod two 19, the top end of the sleeve rod two 19 fixedly connected with a spring two 20, the inside of the sleeve rod two 19 movably sleeved in the support plate 10, the top end of the spring two 20 fixedly connected in the inside of the support plate 10, the top end of the spring one 14 fixedly connected on the bottom surface of the bottom end of the support frame 9, the top end of the sleeve rod one 13 slidingly installed above the bottom end of the support frame 9.

[0033] Specifically, the spring two 20 and the spring one 14 can effectively adopt the elastic sleeving mode to connect the upper part and the lower part of the self-stabilizing structure, so that the roller 16 can always contact the ground and realize the supporting effect when contacting the ground, and the self-stabilizing structure can also adapt to the ups and downs of a starting road section when starting, reduce the damage impact of the ground on the self-stabilizing structure, and reduce the vibration perception of the rider, thereby improving the use convenience and comfort.

[0034] The working principle of the utility model is: when a red light needs to be waited for, at this time, the electric hydraulic telescopic rod 8 is controlled by the button and the controller to make it extend to drive the fixed frame 7 to move, the fixed frame 7 drives the direction changing frame 6 to cooperate with the connecting frame 5 to drive the rotating ring 4 to rotate as a whole, gradually making the roller 16 rotate out from the inside of the storage groove 2 to contact the ground and support, when the electric motorcycle starts, the roller 16 rolls on the ground for a short time, and the sleeve rod one 13 and the sleeve rod two 19 are lifted in time along with the ups and downs of the ground, so as to drive the spring two 20 and the spring one 14 to be compressed and stretched correspondingly, so that the roller 16 always adheres to the ground, reduces the impact and deformation of the components of the self-stabilizing structure on the ups and downs road section, and improves the service life.

[0035] The above is only the preferred embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An electric motor self-stabilizing device comprising an electric motor pedal bottom bin (1), characterized in that: The bottom end of the electric motor pedal bottom bin (1) is provided with a receiving groove (2), the inside of the receiving groove (2) is fixedly installed with a connecting rod (3), the surface of the connecting rod (3) is rotatably installed with a swivel ring (4), one side of the swivel ring (4) is fixedly installed with a connecting frame (5), the surface of the connecting frame (5) is rotatably installed with a direction changing frame (6), the surface of the direction changing frame (6) is rotatably installed with a fixing frame (7), one end of the fixing frame (7) is fixedly connected with an electric hydraulic telescopic rod (8), the left and right sides of the swivel ring (4) are fixedly installed with a supporting frame (9), the front and rear sides of the swivel ring (4) are fixedly installed with a supporting plate (10).

2. The electrically powered motorcycle self-stabilizing device of claim 1, wherein: The electric hydraulic telescopic rod (8) is fixedly installed in the receiving groove (2), the electric hydraulic telescopic rod (8) is electrically connected with a wire, and the wire is electrically connected with a controller.

3. The electrically powered motorcycle self-stabilizing device of claim 1, wherein: The supporting frame (9) and the supporting plate (10) are fixedly connected with a reinforcing rib (11).

4. The electrically powered motorcycle self-stabilizing device of claim 1, wherein: The inside of the bottom end of the supporting frame (9) movably sleeves a sleeving rod one (13), the surface of the sleeving rod one (13) movably sleeves a spring one (14), the bottom end of the spring one (14) is fixedly connected with a limiting ring (15), the inside of the limiting ring (15) rotatably installs a roller (16), the middle part of the roller (16) rotatably installs a limiting ring frame (17), the outer wall of the limiting ring frame (17) is fixedly installed with a plug-in plate (18), the top end of the plug-in plate (18) is fixedly connected with a sleeving rod two (19), the top end of the sleeving rod two (19) is fixedly connected with a spring two (20).

5. The electrically powered motorcycle self-stabilizing device of claim 4, wherein: The sleeving rod two (19) movably sleeves in the inside of the supporting plate (10), and the top end of the spring two (20) is fixedly connected in the inside of the supporting plate (10).

6. The electrically powered motorcycle self-stabilizing device of claim 4, wherein: The top end of the spring one (14) is fixedly connected to the bottom surface of the bottom end of the supporting frame (9), and the top end of the sleeving rod one (13) is slidably installed above the bottom end of the supporting frame (9).

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