阅读说明：本技术 一种电瓶车方向器 (Direction device of battery car ) 是由 杨达兵 于 2018-07-02 设计创作，主要内容包括：本发明实施例提供的一种电瓶车方向器,包括：转向支架、转向连接板、固定板、车架定位轴和一对减震连接组件。所述转向连接板的两端设置有安装位,每个所述减震连接组件均包括固定部和调整部,所述固定部活动安装在所述安装位中,所述调整部为条状,两个所述调整部延伸至所述转向连接板的中间位置并水平方向相交,两个所述调整部的相交位置设置有一调整转子,所述调整转子与啮合在两个所述调整部之间。本发明可根据轮胎的宽度对前减震的安装位置进行灵活调整,以适应胎面不同轮胎。(The embodiment of the invention provides a steering gear of a battery car, which comprises: the steering bracket, the steering connecting plate, the fixing plate, the frame positioning shaft and the pair of damping connecting components. The two ends of the steering connecting plate are provided with mounting positions, each damping connecting assembly comprises a fixing part and an adjusting part, the fixing parts are movably mounted in the mounting positions, the adjusting parts are strip-shaped, the two adjusting parts extend to the middle positions of the steering connecting plate and intersect in the horizontal direction, an adjusting rotor is arranged at the intersecting position of the two adjusting parts, and the adjusting rotor is meshed between the two adjusting parts. The invention can flexibly adjust the mounting position of the front shock absorber according to the width of the tire so as to adapt to different tires with different treads.)

1. The utility model provides an electric bicycle direction device which characterized in that includes: the steering support is arranged on the steering connecting plate and consists of two parallel sleeves; the frame positioning shaft is arranged between the two sleeves, two ends of the fixing plate are sleeved on the two sleeves, and the middle position of the fixing plate is fixedly connected with the frame positioning shaft; the two ends of the steering connecting plate are provided with mounting positions, each damping connecting assembly comprises a fixing part and an adjusting part, the fixing parts are movably mounted in the mounting positions, the adjusting parts are strip-shaped, the two adjusting parts extend to the middle positions of the steering connecting plate and intersect in the horizontal direction, an adjusting rotor is arranged at the intersecting position of the two adjusting parts, and the adjusting rotor is meshed between the two adjusting parts.

2. The electric vehicle steering gear according to claim 1, wherein the mounting position is a bar-shaped through hole, the fixing part is slidably arranged in the bar-shaped through hole, and the fixing part is provided with a damping fixing hole.

3. The electric vehicle redirector of claim 1, wherein the two adjustment portions are parallel to each other and have the same length; the tooth-shaped parts on the two adjusting parts are oppositely arranged.

4. The electric vehicle steering gear according to claim 1, wherein the adjusting rotor is mounted in the middle of the side surface of the steering connecting plate; and a fastening piece is arranged around the adjusting rotor and comprises a first fastening piece and a second fastening piece, the first ends of the first fastening piece and the second fastening piece are fixed on the side surface of the steering connecting plate, and the second ends of the first fastening piece and the second fastening piece are provided with connecting holes and are connected through the connecting holes by bolts.

5. The electric vehicle steering device according to claim 4, wherein the first fastening plate and the second fastening plate are fixed on the side surface of the steering connecting plate in a manner that: the side face of the steering connecting plate is provided with a fixed block at a position close to the adjusting rotor, and the first ends of the first fastening piece and the second fastening piece are fixedly welded on the fixed block.

6. The electric vehicle steering gear according to claim 1, wherein the frame positioning shaft and the two sleeves are arranged in a triangular shape.

7. The electric vehicle steering gear according to claim 1, wherein the frame positioning shaft is sleeved with a bearing.

8. The battery car direction device according to claim 1, wherein the frame positioning shaft is provided with stop parts at two sides, and the stop parts are fixed on the steering connecting plate through screws.

9. The electric vehicle steering gear according to claim 1, wherein both ends of the steering connecting plate are provided with a limiting member, one end of the limiting member is buckled with the steering connecting plate, and the other end of the limiting member is fixedly connected with the steering connecting plate through a screw.

Technical Field

The invention relates to the technical field of battery cars, in particular to a battery car direction indicator.

Background

The two-wheeled battery car is a durable, energy-saving and environment-friendly vehicle, and is increasingly popularized in daily life of people. However, in the western countries which are far away in China, a plurality of roads with poor road conditions exist, the roads can generate large vibration when a common battery car runs, and the tires which need wider treads are driven on the roads to absorb the vibration generated by the roads with poor road conditions, so that the burden of front shock absorption is reduced, and the tire burst is prevented.

However, at present, all the battery cars are assembled and produced in batches by manufacturers, the battery cars are provided for terminal consumers with the same type, and the distance between the front shock absorbers limits the consumers to select and replace tires according to the requirements of the consumers.

Disclosure of Invention

The invention aims to provide a steering gear of a battery car, which can flexibly adjust the mounting position of a front shock absorber according to the width of a tire so as to adapt to different tires on a tire surface.

The embodiment of the invention is realized by the following steps:

an electric vehicle steering gear, comprising: the steering support is arranged on the steering connecting plate and consists of two parallel sleeves; the frame positioning shaft is arranged between the two sleeves, two ends of the fixing plate are sleeved on the two sleeves, and the middle position of the fixing plate is fixedly connected with the frame positioning shaft; the two ends of the steering connecting plate are provided with mounting positions, each damping connecting assembly comprises a fixing part and an adjusting part, the fixing parts are movably mounted in the mounting positions, the adjusting parts are strip-shaped, the two adjusting parts extend to the middle positions of the steering connecting plate and intersect in the horizontal direction, an adjusting rotor is arranged at the intersecting position of the two adjusting parts, and the adjusting rotor is meshed between the two adjusting parts.

Preferably, the mounting position is a bar-shaped through hole, the fixing part is slidably arranged in the bar-shaped through hole, and the fixing part is provided with a damping fixing hole.

Preferably, the two adjusting parts are parallel to each other, and the lengths of the two adjusting parts are the same; the tooth-shaped parts on the two adjusting parts are oppositely arranged.

Preferably, the adjusting rotor is arranged at the middle position of the side surface of the steering connecting plate; and a fastening piece is arranged around the adjusting rotor and comprises a first fastening piece and a second fastening piece, the first ends of the first fastening piece and the second fastening piece are fixed on the side surface of the steering connecting plate, and the second ends of the first fastening piece and the second fastening piece are provided with connecting holes and are connected through the connecting holes by bolts.

Preferably, the first fastening plate and the second fastening plate are fixed on the side surface of the steering connecting plate in a manner that: the side face of the steering connecting plate is provided with a fixed block at a position close to the adjusting rotor, and the first ends of the first fastening piece and the second fastening piece are fixedly welded on the fixed block.

Preferably, the frame positioning shaft and the two sleeves are arranged in a triangular manner.

Preferably, a bearing is sleeved on the frame positioning shaft.

Preferably, the frame positioning shaft is provided with stop parts at two sides, and the stop parts are fixed on the steering connecting plate through screws.

Preferably, the both ends that turn to the connecting plate all are provided with the locating part, the one end of locating part with turn to the connecting plate lock, the other end of locating part pass through the screw with turn to connecting plate fixed connection.

According to the steering device of the battery car provided by the embodiment of the invention, the steering support is composed of the two parallel sleeves, so that the overall strength of the steering device is enhanced. The frame positioning shaft is arranged between the two sleeves and is used for connecting the frame. The two ends of the steering connecting plate are provided with mounting positions for mounting the damping connecting component. This shock attenuation coupling assembling adopts the combination setting of fixed part and adjustment portion, and the fixed part can be used to fixed bumper shock absorber, and the adjustment portion design is the strip to extend to the intermediate position of turning to the connecting plate, two adjustment portions are crossing, install an adjustment rotor simultaneously rather than the meshing. When the rotor is adjusted by rotating towards one direction, the adjusting part can pull the two fixing parts to move close in the corresponding mounting positions; when the rotor is adjusted by rotating towards the other direction, the adjusting part can push the two fixing parts to move away from the corresponding mounting positions. When the battery car needs to replace tires with different tire widths, the rotor can be directly adjusted and adjusted, so that the battery car is convenient and quick; because the adjusting rotor is meshed with the two adjusting parts at the same time, the fixing parts can be synchronously adjusted at the same time, and the adjusting precision is ensured.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a first view angle of a direction indicator of a battery car according to a preferred embodiment of the invention.

Fig. 2 is a schematic structural diagram of a second view angle of a direction indicator of a battery car according to a preferred embodiment of the invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Fig. 4 is a schematic structural diagram of a limiting member of a steering device of a battery car according to a preferred embodiment of the invention.

Fig. 5 is a schematic structural diagram of an adjusting portion and an adjusting rotor of a steering gear of an electric vehicle according to a preferred embodiment of the invention.

Fig. 6 is an enlarged schematic view of part B of fig. 2.

Icon: 100-electric bicycle steering gear; 11-a steering bracket; 12-a steering link plate; 13-fixing the plate; 14-a frame positioning shaft; 141-a bearing; 15-a shock-absorbing connection assembly; 151-mounting location; 152-a fixed part; 153-an adjusting part; 154-shock-absorbing fixing holes; 16-a stop member; 17-a limit stop; 18-adjusting the rotor; 19-a fastener; 191-fixing block; 192-a first fastening tab; 193-second fastening tab.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the present invention are used, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and fig. 2, the present embodiment provides a steering device 100 for a battery car, including: the steering device comprises a steering support 11, a steering connecting plate 12, a fixing plate 13, a frame positioning shaft 14 and a pair of shock absorption connecting assemblies 15.

A steering support 11 for connecting the steering link plate 12 to a handlebar (not shown in the drawings, which may be a conventional handlebar).

The steering support 11 is arranged on the steering connecting plate 12, and the steering support 11 is composed of two parallel sleeves. The sleeve is of a cylindrical tubular structure, the self weight is reduced while the strength is ensured, and the steering support 11 can be directly welded on the steering connecting plate 12.

The frame positioning shaft 14 is used for connecting the whole frame of the battery car, and the frame can rotate around the frame positioning shaft 14 to achieve the purpose of steering.

The frame location axle 14 is installed two between the sleeve pipe, the both ends cover of fixed plate 13 is established two on the sleeve pipe, the intermediate position of fixed plate 13 with frame location axle 14 fixed connection, this fixed plate 13 mainly used will turn to support 11 and frame location axle 14 and strengthen fixedly, guarantee the security of vehicle direction ware.

In a preferred embodiment, the frame positioning shaft 14 and the two sleeves are arranged in a triangular shape and are matched with the fixing plate 13, so that the stability and the anti-seismic effect can be further improved.

A bearing 141 may be provided on the frame positioning shaft 14, and the friction between the frame and the frame positioning shaft 14 is reduced by the bearing 141.

In the process of using the battery car, people can rotate and die a handlebar (a car faucet), and the action is long, so that the steering gear is easy to be damaged to a certain extent, and the driving safety is influenced. Therefore, in a more preferred embodiment, the stop pieces 16 can be arranged on two sides of the frame positioning shaft 14, the stop pieces 16 are fixed on the steering connecting plate 12 through screws, and the direct collision between the frame and the steering gear can be avoided through the limit of the stop pieces 16. In addition, an elastic support member, such as a rubber member, a combination of a spring and a plate body, may be provided on the surface of the stopper 16 for collision buffering or the like.

And the mounting position 151 is mainly used for mounting the damping connection assembly 15.

Shock attenuation coupling assembling 15, reasonable adjustment is carried out to the absorbing interval before the mainly used battery car to the tire of different child widths adapts to.

Referring to fig. 3, the two ends of the steering link plate 12 are provided with mounting locations 151, which may be distributed at symmetrical positions of the steering link plate 12. Each of the shock-absorbing connecting assemblies 15 includes a fixing portion 152 and an adjusting portion 153, the fixing portion 152 is movably mounted in the mounting portion 151 and can slide in the mounting portion 151, so as to ensure that the distance between the two fixing portions 152 is adjustable. The adjusting portions 153 are strip-shaped, and the two adjusting portions 153 extend to the middle position of the steering connecting plate 12 and intersect with each other in the horizontal direction. Correspondingly, corresponding channels or cavities can be provided in the interior of the steering link plate 12. An adjusting rotor 18 is disposed at the intersection position of the two adjusting portions 153, and the adjusting rotor 18 is engaged between the two adjusting portions 153, so that the adjusting rotor 18 can be disposed at the symmetry center of the two fixing portions 152 to ensure the optimal effect. The adjustment portion 153 and the fixing portion 152 can be adjusted by adjusting the rotation of the rotor 18.

Specifically, the mounting portion 151 may be a bar-shaped through hole, the fixing portion 152 is slidably disposed in the bar-shaped through hole, and the fixing portion 152 is provided with a shock-absorbing fixing hole 154, and the shock-absorbing fixing hole 154 is used for fixing a front shock absorber. To ensure the stability of the sliding arrangement, one end of the fixing portion 152 can be directly sleeved on the steering connecting plate 12, and the other end is connected with the inner wall surface of the strip-shaped through hole in the form of a sliding rail.

Further, in order to ensure the mounting and dismounting operability of the fixing portion 152, both ends of the steering connecting plate 12 may be provided with a limiting member 17, one end of the limiting member 17 is fastened to the steering connecting plate 12, and the other end of the limiting member 17 is fixedly connected to the steering connecting plate 12 through a screw, as shown in fig. 4.

The adjusting unit 153 is used to connect and adjust the rotor 18 and the fixing unit 152.

Referring to fig. 5, the two adjusting parts 153 are parallel to each other, and the lengths of the two adjusting parts 153 are the same; the two tooth-shaped portions of the adjusting portion 153 are disposed opposite to each other, and the sizes of the tooth-shaped portions of the adjusting portion 153 should be kept consistent.

In addition, referring to fig. 6, the adjusting rotor 18 is installed at the middle position of the side surface of the steering connecting plate 12; and fasteners 19 are provided around the adjustment rotor 18 to ensure that the adjustment rotor 18 remains stationary after the fixing portion 152 is adjusted into position.

Further, the fastening member 19 includes a first fastening tab 192 and a second fastening tab 193, a first end of the first fastening tab 192 and a first end of the second fastening tab 193 are fixed on the side of the steering link plate 12, and a second end of the first fastening tab 192 and the second fastening tab 193 is provided with a coupling hole and is coupled by a bolt through the coupling hole. Specifically, the first fastening tab 192 and the second fastening tab 193 are fixed to the side surface of the steering link plate 12 in the following manner: a fixing block 191 is disposed on a side surface of the steering connecting plate 12 near the adjustment rotor 18, and first ends of the first fastening plate 192 and the second fastening plate 193 are fixedly welded to the fixing block 191. The first fastening plate 192 and the second fastening plate 193 may be steel plates having elasticity. When the adjusting rotor 18 needs to be fixed, bolts are used to penetrate through the connecting holes to tighten and fix the fasteners 19.

In summary, in the steering device 100 for the battery car provided by the embodiment of the invention, the steering bracket 11 is composed of two parallel sleeves, so that the overall strength of the steering device is enhanced. A frame alignment shaft 14 is mounted between the two sleeves for connection to the frame. Mounting positions 151 are provided at both ends of the steering link plate 12 for mounting the shock-absorbing link assembly 15, the shock-absorbing link assembly 15. The shock-absorbing connecting assembly 15 is formed by combining a fixing part 152 and an adjusting part 153, the fixing part 152 can be used for fixing a shock absorber, the adjusting part 153 is designed into a strip shape and extends to the middle position of the steering connecting plate 12, and the two adjusting parts 153 are crossed and simultaneously provided with an adjusting rotor 18 which is meshed with the adjusting rotor. When the rotor 18 is adjusted by rotating in one direction, the adjusting part 153 can pull the two fixing parts 152 to move close in the corresponding mounting positions 151; when the rotor 18 is adjusted by rotating in the other direction, the adjusting portion 153 may push the two fixing portions 152 to move away in their corresponding mounting locations 151. When the battery car needs to replace tires with different tire widths, the rotor 18 can be directly adjusted and adjusted, so that the battery car is convenient and quick; since the adjustment rotor 18 is engaged with the two adjustment portions 153 at the same time, the simultaneous and synchronous adjustment of the fixing portions 152 can be ensured, and the adjustment accuracy can be ensured.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.