CN210761118U

CN210761118U - Balance car automobile body and use balance car of this automobile body

Info

Publication number: CN210761118U
Application number: CN201921596262.3U
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-16
Anticipated expiration: 2029-09-24

Abstract

The utility model provides a balance car automobile body and use balance car of this automobile body, the balance car automobile body has upper cover and lower cover, and upper cover (10) adopt the running-board of integration, correspond hole site department at the running-board and install first photoelectric switch (11) and second photoelectric switch (12), first photoelectric switch (11) and second photoelectric switch (12) contact with stepping on skin (14) through the trigger hole site of running-board. The utility model discloses an automobile body has integrateed to step on the skin, has solved the multilayer integrated configuration fragile and the installation complicated problem that original comprises ebonite kernel and flexible glue crust, uses the utility model discloses a step on skin installation and simplify, easy maintenance.

Description

Balance car automobile body and use balance car of this automobile body

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a balance car automobile body and use balance car of this automobile body, it is applicable to electrodynamic balance car and toy car.

Background

The electric balance car is also called a body-sensing car, a thinking car, a camera car and the like. The market mainly comprises a single wheel and two wheels. The principle of operation is based primarily on a basic principle known as "Dynamic Stabilization". The gyroscope and the acceleration sensor in the vehicle body are used for detecting the change of the vehicle body posture, and the servo control system is used for accurately driving the motor to perform corresponding adjustment so as to keep the balance of the system. Is a novel green and environment-friendly product used as a travel tool and leisure and entertainment by modern people.

As shown in fig. 1, chinese patent CN208813412U discloses a novel balance car, which comprises a car body, wherein both sides of the car body are provided with a wheel, the middle of the car body is provided with an inverted triangle boss, a holding cavity is arranged in the inverted triangle boss, and a main control board and a bluetooth sound box are arranged in the holding cavity.

Along with the improvement of the requirement of a consumer on a balance car body and the development of technology, more and more electric balance cars have more and more integrated functions, for example, a sound power amplifier, gorgeous light and the like, and the number of integrated component modules is increased, so that the problem of overlarge volume of the balance car body is also caused; and because the large-scale control mechanism and the mechanical mechanism are arranged in the vehicle body, the phenomena of disordered layout in the vehicle body, high failure rate and the like are caused.

SUMMERY OF THE UTILITY MODEL

Based on the problem among the prior art, the utility model provides a balance car automobile body and use balance car of this automobile body, its layout structure is compact, under the cross sectional area's of not increasing automobile body the condition for thereby the inside component of automobile body is arranged basically in the coplanar and is reached the effect of doing the thin automobile body, and make full use of automobile body inner space reduces the thickness and the volume of automobile body.

The foundation the utility model discloses technical scheme's first technical scheme provides a balance car automobile body, the balance car automobile body has upper cover and lower cover, and the upper cover is used for the human body to stand, adopts the running-board structure of integration, corresponds hole site department at the running-board structure and installs first photoelectric switch and second photoelectric switch, first photoelectric switch and second photoelectric switch pass through the triggering hole site of running-board and step on the skin and contact.

Preferably, the pedal leather is arranged on the upper cover, is made of an integrated soft material and is directly buckled and arranged on the pedal plate through a buckling groove below the pedal leather. The steering assembly is arranged in a containing groove in the lower surface of the lower cover, and the containing groove is formed in the outer side of the lower surface of the aluminum plate.

Further, a second control board is disposed at the midpoint of the lower cover, the horn is disposed at the second control board, the first control board is disposed at the right side of the lower cover, a third control board is provided at the lower side of the first control board, and the battery pack is disposed at the left side of the second control board. The third photoelectric switch and the fourth photoelectric switch are a photoelectric switch pair and are respectively arranged adjacent to the right motor pressing plate, and the third photoelectric switch and the fourth photoelectric switch are used for sensing the inclination and extrusion information on the right side of the balance car.

More preferably, the hub motors used all adopt direct current brushless motors with integrated motors and hubs. The right motor pressing plate is used for fixing the right hub motor wheel in a compression joint mode. And a left motor pressing plate for fixing the right hub motor wheel in a compression joint manner is also arranged on the left side of the lower cover. And a reinforcing rib of the lower cover plate is arranged in the accessory area of the left motor pressing plate.

The basis the utility model discloses technical scheme's second technical scheme provides an use balance car of above-mentioned balance car automobile body, the balance car includes the leg control pole, and the leg control pole is connected with the steering assembly for the rotation dynamics and the direction of rotation that control turned to the assembly, and then provide turn signal for first control panel, second control panel and third control panel.

Compare with the automobile body of current balance car, the utility model discloses following technological effect has.

At first, simplified the part, for example integrated and stepped on the skin, solved original multilayer integrated configuration that comprises ebonite kernel and flexible glue crust and fragile and install complicated problem, used the utility model discloses a step on skin installation and simplify, easy maintenance.

Secondly, compare with the prior art that turns to the balance car of lid on the assembly installation, the utility model discloses the central authorities of the lower surface of lower cover are provided with the storage tank, turn to the assembly install in the storage tank, saved and turned to the assembly at the installation space of thickness direction, reduced the thickness of automobile body greatly.

Moreover, the elements inside the vehicle body are basically arranged on the same plane to achieve the effect of thinning the vehicle body, the layout structure is compact, the elements inside the vehicle body are basically arranged on the same plane to achieve the effect of thinning the vehicle body under the condition that the section area of the vehicle body is not increased, the internal space of the vehicle body is fully utilized, and the thickness and the volume of the vehicle body are reduced.

In addition, the fixing piece inserted into the wheel shaft is integrally formed with the aluminum plate, so that the manufacturing complexity is further reduced, and the fixing strength is further improved; it is with above-mentioned mounting and aluminum plate components of a whole that can function independently, uses the clamp plate to install the mounting extrusion on aluminum plate and uses four screws to fix the clamp plate on aluminum plate and compares, has solved and has received vibrations and easily causes the accident that the screw loosens and drops.

Drawings

FIG. 1 is a schematic view of a prior art balance car body;

fig. 2 is an exploded view of a balance car body according to the present invention;

fig. 3 is a schematic view of a first vehicle body of the present invention;

fig. 4 is a schematic view of a second vehicle body according to the present invention;

fig. 5 is a schematic view of a third vehicle body according to the present invention;

fig. 6 is an installation schematic view of the steering assembly of the present invention;

FIG. 7 is an exploded view of the steering assembly of FIG. 6;

fig. 8 is a schematic view of the upper cover arrangement.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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. Additionally, the scope of the present invention should not be limited to only the specific experimental procedures or specific parameters described below.

As shown in FIG. 2, the balance car using the balance car body of the utility model mainly comprises wheels, a car body and a leg control rod. The two wheels preferably comprise a left hub motor wheel 3 and a right hub motor wheel 4 which are integrated with a hub motor, the vehicle body is provided with an upper cover 10 and a lower cover, the lower cover is preferably made of an aluminum plate 1 and is used for bearing the whole vehicle body and placing and connecting various parts, and the parts comprise but are not limited to a loudspeaker 2, the left hub motor wheel 3, the right hub motor wheel 4, a third control plate 5, a battery pack 6, a second control plate 7 and a first control plate 8; the first control board 8 is arranged on the aluminum plate 1, and the first control board 8 controls the left hub motor wheel 3 and the right hub motor wheel 4 to rotate; the aluminum plate 1 is provided with a second control board 7, a third control board 5 and a loudspeaker 2, and the third control board 5 controls the Bluetooth module to receive an external control signal and realize a music playing function through the loudspeaker 2; the battery pack 6 is mounted in the lower cover body, a containing groove is formed in the center of the lower surface of the lower cover, and the steering assembly 9 is mounted in the containing groove. The second control board 7 assists the first control board 8 to control the rotation of the left hub motor wheel 3 and the right hub motor wheel 4, and to control various sound devices and feedback-control the rotation of the left hub motor wheel 3 and the right hub motor wheel 4. The leg control rod 13 is connected with the steering assembly 9 and is used for controlling the rotating force and the rotating direction of the steering assembly and further providing steering signals for the first control plate, the second control plate and the third control plate.

The hub motors used by the left hub motor wheel 3 and the right hub motor wheel 4 are all direct current brushless motors integrating a motor and a hub, and a battery pack is adopted to supply power and provide power for the whole vehicle system. The battery is preferably a lithium battery.

The upper cover 10 is used for standing on a human body, and adopts an integrated pedal structure, a first photoelectric switch 11 and a second photoelectric switch 12 (as shown in the middle circular hole position of the upper surface of the pedal in fig. 1, namely the triggering hole position of the photoelectric switch) are installed at the corresponding hole positions of the pedal structure, and the first photoelectric switch 11 and the second photoelectric switch 12 are in contact with the pedal skin 14 through the triggering hole position of the pedal. The pedal leather 14 is arranged on the upper cover, the pedal leather 14 is made of an integrated soft material, and the pedal leather is directly buckled and arranged on the pedal plate through a buckling groove below the pedal leather 14. When a rider stands on the pedal leather of the pedal plate, the weight of the human body enables the pedal leather 14 to deform, the deformation amount triggers the first photoelectric switch 11 and the second photoelectric switch 12 (the photoelectric switches are connected to the upper cover), and then induction signals for detecting the deformation of the pedal leather are generated, and after the first control panel 8 receives the induction signals, the left hub motor wheel 3 and the right hub motor wheel 4 are respectively controlled to rotate and run through the processing of the induction signals. The tread leather used in the utility model is different from the tread leather formed by gluing a plurality of layers in the prior art, the tread leather in the prior art is formed by combining a hard rubber inner core and a soft rubber outer skin and is connected to the pedal plate by connecting pieces such as screws or hooks, so that the tread leather is not only easy to damage but also easy to fall off due to the factors of the connecting pieces; in addition, the hard rubber inner core of the tread rubber in the prior art is very easy to damage the soft rubber outer skin of the outer layer. And the utility model discloses the integration software of well adoption is stepped on the skin and is not only overcome the defect that the skin was stepped on in the prior art combination, has still saved the independent photoelectric switch contact that uses in the balance car, and ginger photoelectric switch contact directly integrates promptly and arrives the utility model discloses a step on the skin.

The loudspeaker 2 is used for sound playing, such as backing warning sound, music playing and the like. The leg control rod 13 is contacted with the leg of the rider, the rod head of the leg control rod is controlled by the legs of the rider, and the angular speed and the amplitude of the shaft lever which drives the steering assembly 9 to rotate can be twisted by the left-right twisting of the leg control rod 13. The wheel shaft 15 of the right hub motor wheel 4 is inserted in the fixing piece 16, and the fixing piece 16 is arranged at the right end of the aluminum plate 1; similarly, the axle of the left-wheel-hub motor wheel 3 is also inserted into the same left fixing member mounted on the left end of the aluminum plate 1. Turn to in the storage tank of assembly 9 installation aluminum plate lower surface, the storage tank sets up in the aluminum plate lower surface outside, is convenient for install and maintain. Preferably, the fixing member 16 inserted through the wheel shaft 15 is integrally formed with the aluminum plate 1, thereby further reducing the manufacturing complexity and further improving the fixing strength; compared with the fixing piece and the aluminum plate which are separated, the fixing piece is extruded and installed on the aluminum plate 1 by the pressing plate, and the pressing plate is fixed on the aluminum plate 1 by the four screws, so that the problem that the screws are easy to loosen and fall off due to vibration is solved.

As shown in fig. 3, the second control board 7 is disposed at the center of the lower cover, the speaker 2 is disposed at the second control board 7, the first control board 8 is disposed at the right side of the lower cover, the third control board 5 is disposed at the lower side of the first control board 8, and the battery pack 6 is disposed at the left side of the second control board 7. The third photoelectric switch 24 and the fourth photoelectric switch 25 are a pair of photoelectric switches and are respectively arranged adjacent to the right motor pressing plate, and the third photoelectric switch 24 and the fourth photoelectric switch 25 are used for sensing the inclination and extrusion information of the right side of the balance car; the right motor pressure plate 18 is used for pressing and fixing the right hub motor wheel 4. A pair of photoelectric switches 22 for sensing inclination and squeezing information of the left side of the balance car is provided on the opposite side of the third photoelectric switch 24 and the fourth photoelectric switch 25. Also mounted on the left side of the lower cover is a left motor pressure plate for press-fitting the right in-wheel motor wheel 4, preferably in the region of the left motor pressure plate attachment, with a reinforcing rib 23 of the lower cover plate.

As shown in fig. 4, the second control board 7 is disposed at the center of the lower cover, the speaker 2 is disposed at the upper left corner of the lower cover, the first control board 8 is disposed at the right side of the second control board 7, the third control board 5 is disposed at the lower left corner of the lower cover, and the battery pack 6 is disposed at the left side of the second control board 7.

The third vehicle body of the present invention shown in fig. 5 is integrated with respect to the vehicle body shown in fig. 4, and all functions of the second control board 7 and the third control board 5 are integrated with the first control board 8, that is, the second control board 7 and the third control board 5 are omitted, and all control functions are completed only by the first control board 8, thereby further simplifying the control part on the lower cover. The layout structure is compact, the internal space of the vehicle body is fully utilized, and the thickness and the volume of the vehicle body are reduced.

Fig. 6 is the utility model discloses an installation schematic diagram that turns to the assembly, fig. 7 turn to the explosion installation schematic diagram of assembly when fig. 6 is shown, as shown in fig. 6 and 7, turn to assembly 9 and arrange in the storage tank of the surface of lower cover for the automobile body is thinner, and the dismouting maintenance of being more convenient for turns to the assembly module. The layout structure is compact, under the condition that the section area of the vehicle body is not increased, elements in the vehicle body are basically arranged on the same plane, so that the effect of thinning the vehicle body is achieved, the internal space of the vehicle body is fully utilized, and the thickness and the volume of the vehicle body are reduced. Further, as shown in fig. 7, the steering assembly includes a steering shaft 30, a shaft sleeve 29, a magnetic steel frame 32 and a steering hall plate 33, the shaft sleeve 29 is sleeved on the front end of the steering shaft 30, the magnetic steel frame is assembled on the rear end of the steering shaft 30 and is adapted to the steering hall plate 33, and the steering hall plate 33 is used for detecting parameters such as the rotation amplitude and the angular velocity of the steering shaft; the steering shaft 30 is connected at a receiving groove on its upper end face via a friction block 28 to a steering leaf spring for steering return of the steering shaft 30. The steering leaf spring can adopt a reset piece with the same function to reset the steering shaft. In a position opposite to the position where the friction block 28 is mounted, a bush 31, preferably a plastic bush, is mounted for fixing the steering shaft and limiting the semi-return movement of the steering shaft. A steering upper shell 34 is arranged outside the steering shaft sleeve, and the steering shaft sleeve is tightly fixed in the containing groove on the lower bottom surface of the lower cover through the steering upper shell 34.

Fig. 8 is a schematic diagram further illustrating the structure of the over-cover arrangement. Two pedal skins are respectively arranged at the left side and the right side of the upper cover 10, and a first photoelectric switch 11 and a second photoelectric switch 12 are respectively arranged below the left pedal skin and the right pedal skin.

According to the descriptions of fig. 2 to 8, the vehicle body is applied to a balance vehicle, and a balance vehicle to which the vehicle body is applied is further provided.

The above is only the basic implementation method given by the applicant according to the technical scheme, and does not represent the whole of the invention; any technical personnel in the same industry who have the same technology without substantial improvement according to the technical scheme should be regarded as belonging to the protection scope of the utility model. In addition, the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The balance car body is characterized in that the balance car body is provided with an upper cover and a lower cover, an integrated pedal is adopted as the upper cover (10), a first photoelectric switch (11) and a second photoelectric switch (12) are installed at positions of the pedal corresponding to hole positions, and the first photoelectric switch (11) and the second photoelectric switch (12) are in contact with a pedal skin (14) through trigger hole positions of the pedal.

2. The balance car body according to claim 1, characterized in that the tread (14) is mounted on the upper cover, the tread (14) is made of an integrated soft material, and is directly mounted on the pedal through a fastening groove below the tread (14).

3. The balance car body according to claim 1, wherein the steering assembly (9) is mounted in a receiving groove in the lower surface of the lower cover, the receiving groove being disposed outside the lower surface of the aluminum plate.

4. The balance car body according to claim 1, wherein the second control board (7) is disposed at the center of the lower cover, the horn (2) is disposed at the second control board (7), the first control board (8) is disposed at the right side of the lower cover, the third control board (5) is provided at the lower side of the first control board (8), and the battery pack (6) is disposed at the left side of the second control board (7).

5. The balance car body according to claim 1, wherein the third photoelectric switch (24) and the fourth photoelectric switch (25) are a pair of photoelectric switches respectively disposed adjacent to the right motor pressure plate, and the third photoelectric switch (24) and the fourth photoelectric switch (25) are used for sensing the inclination and extrusion information of the right side of the balance car.

6. The balance car body according to claim 1, characterized in that the balance car body comprises a left hub motor wheel (3) and a right hub motor wheel (4), and the hub motors used for the left hub motor wheel (3) and the right hub motor wheel (4) are all direct current brushless motors with integrated motors and hubs.

7. Balance car body according to claim 2, characterized in that the right motor pressure plate (18) is used for press-fitting the right hub motor wheel (4).

8. The balance car body according to claim 1, characterized in that a left motor pressure plate for press-fitting and fixing a right hub motor wheel (4) is also installed on the left side of the lower cover.

9. Balance car body according to claim 1, characterized in that the reinforcing ribs (23) of the lower cover plate are provided in the area of the left motor pressure plate attachment.

10. A balance car using the balance car body of any one of the above claims 1 to 9, wherein the balance car comprises a leg control lever (13), the leg control lever (13) is connected with the steering assembly (9) for controlling the turning force and the turning direction of the steering assembly, and the steering assembly (9) further provides a turning signal for the first control plate, the second control plate and the third control plate.