CN109353438B - Shock attenuation balance car - Google Patents
Shock attenuation balance car Download PDFInfo
- Publication number
- CN109353438B CN109353438B CN201811181232.6A CN201811181232A CN109353438B CN 109353438 B CN109353438 B CN 109353438B CN 201811181232 A CN201811181232 A CN 201811181232A CN 109353438 B CN109353438 B CN 109353438B
- Authority
- CN
- China
- Prior art keywords
- shock
- balance car
- driving mechanism
- elastic metal
- car shell
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The application discloses a damping balance car which comprises a balance car shell, a left driving mechanism, a right driving mechanism and a damper, wherein the left driving mechanism and the right driving mechanism are respectively arranged at the left part and the right part of the balance car shell, the damper comprises a left damping part and a right damping part, the right damping part has a structure consistent with the left damping part, the upper end and the lower end of the left damping part are respectively hinged with the right upper part and the left driving mechanism of the balance car shell, and the upper end and the lower end of the right damping part are respectively hinged with the left upper part and the right driving mechanism of the balance car shell. The left shock-absorbing component and the right shock-absorbing component can be longer in length and can deform greatly, so that the shock-absorbing effect is good.
Description
Technical Field
The application relates to the field of balance cars, in particular to a damping balance car.
Background
The balance car is small in size, convenient to carry and very compact in structure, two wheels are respectively arranged on two wheel shafts, the two wheel shafts are respectively driven by two driving mechanisms, and the driving mechanisms are generally motors, so that the thickness of the middle part of the balance car can be reduced, the gravity center of the balance car is reduced, and rollover is avoided. The automobile is generally damped by a damping element in a suspension system, the suspension system further comprises a guide mechanism, the balance car is limited by space, and two sides are generally only provided with the guide mechanism and are not provided with a damper.
CN 207328701U-a multidimensional damping balance car, disclose the structure that comes the shock attenuation through the spring, see in its drawing, be equipped with two springs on a actuating mechanism, this patent has still set up the damping software between the inner wall of shaft and mounting hole in addition and has reduced vibrations, but the damping capacity of damping software is weaker, the damping software mainly plays the effect of reducing the vibrations of each dimension, the damping effect of vertical direction is mainly still by the spring. Chinese patent CN201320665114.9 discloses a two-wheeled self-balancing vehicle on which are provided suspension systems connected to a base, each suspension system comprising two shock absorbers. It can be seen from the prior art that, since the distance between the driving mechanism of the balance car and the car body shell in the vertical direction is very small, the shock absorbers are generally required to be arranged on the front side and the rear side of the driving mechanism to absorb shock, so as to achieve the shock absorption effect in a shorter elastic deformation distance. The problems of the prior art are: the shock absorber is limited on the left side and the right side of the vehicle body, the space is narrow, the deformation distance of the shock absorbing component is short, and the shock absorbing effect is still not ideal although two dampers are arranged on a driving device on one side.
Disclosure of Invention
The application aims to solve the technical problems that: the damping balance car improves damping effect.
The application solves the technical problems as follows:
the utility model provides a shock attenuation balance car, includes balance car shell, left actuating mechanism, right actuating mechanism, bumper shock absorber, left side actuating mechanism, right actuating mechanism locate respectively the left portion and the right part of balance car shell, the bumper shock absorber includes left shock-absorbing member, right shock-absorbing member have with the unanimous structure of left shock-absorbing member, left shock-absorbing member's upper and lower both ends respectively with the upper right portion of balance car shell, left actuating mechanism are articulated, right shock-absorbing member's upper and lower both ends respectively with the upper left portion of balance car shell, right actuating mechanism are articulated.
As a further improvement of the technical scheme, the left shock absorption part comprises at least one elastic metal strip, and connectors are fixedly connected to two ends of the elastic metal strip.
As a further improvement of the above technical solution, the left shock absorbing member includes four elastic metal strips, and the four elastic metal strips are arranged at intervals and are integrally in a rectangular array.
As a further improvement of the above technical solution, two of the elastic metal strips of the left shock absorbing member are disposed between the four elastic metal strips of the right shock absorbing member, and two of the elastic metal strips of the right shock absorbing member are disposed between the four elastic metal strips of the left shock absorbing member.
As the further improvement of above-mentioned technical scheme, the bumper shock absorber still includes the connecting plate, upper left portion and upper right portion of connecting plate all are equipped with adapting unit, adapting unit is connected with the balance car shell, and the connector of the upper end of left damper, the connector of right damper upper end all with the connecting plate articulates.
As a further improvement of the technical scheme, the connecting part comprises a joint bearing and a connecting shaft, the joint bearing is fixedly arranged on the connecting plate, one end of the connecting shaft is connected with the joint bearing, and the other end of the connecting shaft is fixedly connected with the balance car shell.
As the further improvement of above-mentioned technical scheme, the bumper shock absorber still includes the ascending spread groove body of opening, the spread groove body is located the connecting plate below, just be equipped with the clearance between the spread groove body with be equipped with the clearance between the connecting plate, the left part and the right part of spread groove body are equipped with left connecting hole and right connecting hole respectively, left side connecting hole, right connecting hole respectively with left actuating mechanism, right actuating mechanism bolted connection, the connector of left shock-absorbing member lower extreme, the connector of right shock-absorbing member lower extreme all are located in the spread groove body and with the spread groove body articulates.
As a further improvement of the technical scheme, the shock absorber further comprises a connecting cover plate, wherein the connecting cover plate is connected with the connecting plate, and the upper parts of the left shock absorbing part and the right shock absorbing part are respectively arranged between the connecting cover plate and the connecting plate.
As a further improvement of the technical scheme, the shock absorber further comprises a left damper and a right damper, wherein the upper end and the lower end of the left damper are respectively hinged with the left upper part and the left driving mechanism of the balance car shell, and the two ends of the right damper are respectively hinged with the right upper part and the right driving mechanism of the balance car shell.
As a further improvement of the technical scheme, shock absorbers are arranged on the front side and the rear side of the left driving mechanism and the right driving mechanism.
The beneficial effects of the application are as follows: the left shock-absorbing component is not arranged right above the left driving mechanism, and the upper end and the lower end of the left shock-absorbing component are respectively hinged with the right upper part of the balance car shell and the left driving mechanism, so that the left shock-absorbing component can be longer in length and can deform greatly, and the shock-absorbing effect is good. When the right wheel vibrates, the working principle of the application is consistent with that of the left wheel.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the application, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic illustration of the present application;
FIG. 2 is a schematic view of a shock absorber of the present application;
FIG. 3 is a perspective view of the shock absorber of the present application;
fig. 4 is a perspective view of the elastic metal strip of the present application.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features in the application can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 4, this is an embodiment of the present application, in particular:
the utility model provides a shock attenuation balance car, includes balance car shell 1, left actuating mechanism 3, right actuating mechanism 4, bumper shock absorber 2, left side actuating mechanism 3, right actuating mechanism 4 are located respectively the left portion and the right part of balance car shell 1, bumper shock absorber 2 includes left shock-absorbing member 21, right shock-absorbing member 22 have with the unanimous structure of left shock-absorbing member 21, the upper and lower both ends of left shock-absorbing member 21 are articulated with the upper right portion of balance car shell 1, left actuating mechanism 3 respectively, the upper and lower both ends of right shock-absorbing member 22 are articulated with the upper left portion of balance car shell 1, right actuating mechanism 4 respectively.
The working principle of the structure is as follows: when the left wheel drives the left driving mechanism 3 to vibrate, the relative position between the left driving mechanism 3 and the balance car shell 1 changes, and the left shock absorption part 21 is triggered to deform. Unlike the prior art, the left shock absorbing member 21 of the present application is not disposed directly above the left driving mechanism 3, and the upper and lower ends of the left shock absorbing member 21 are hinged to the upper right portion of the balance car housing 1 and the left driving mechanism 3, respectively, so that the left shock absorbing member 21 itself can be long in length and can be deformed greatly, thereby having a good shock absorbing effect. When the right wheel vibrates, the working principle of the application is consistent with that of the left wheel.
Further, the left shock absorbing member 21 includes at least one elastic metal strip, and connectors are fixedly connected to two ends of the elastic metal strip. The connector is used for being connected with other parts, and the elastic metal strip plays the effect of deformation energy absorption, and when the relative position between left actuating mechanism 3 or right actuating mechanism 4 and balance car shell 1 changes, the bending degree of elastic metal strip changes thereupon, and the in-process of elastic metal strip bending degree change can play buffering cushioning effect.
Further, referring to fig. 4, the left shock absorbing member 21 includes four elastic metal strips which are arranged at intervals and are arranged in a rectangular array as a whole. The advantages of this arrangement are: in addition, the larger the length-diameter ratio of the elastic metal strips is, the less likely the elastic metal strips are broken when the materials of the left and right shock absorbing parts 21 and 22 are identical, so that the four thinner elastic metal strips are adopted, and the service life of the elastic metal strips is prolonged as compared with the thicker elastic metal strips under the same other conditions.
Further, referring to fig. 4, two of the elastic metal strips of the left shock absorbing member 21 are disposed between the four elastic metal strips of the right shock absorbing member 22, and two of the elastic metal strips of the right shock absorbing member 22 are disposed between the four elastic metal strips of the left shock absorbing member 21. In this way, the left damper member 21 and the right damper member 22 are arranged alternately, so that space can be saved and the thickness of the damper 2 can be reduced.
Further, the shock absorber 2 further comprises a connecting plate 23, connecting parts are arranged at the left upper part and the right upper part of the connecting plate 23, the connecting parts are connected with the balance car shell 1, and a connector at the upper end of the left shock absorbing part 21 and a connector at the upper end of the right shock absorbing part 22 are hinged with the connecting plate 23. Therefore, the internal space management of the balance car is facilitated, and the structural design of the balance car and the modularized installation during factory production are facilitated.
Further, the connecting component comprises a joint bearing and a connecting shaft, the joint bearing is fixedly arranged on the connecting plate 23, one end of the connecting shaft is connected with the joint bearing, and the other end of the connecting shaft is fixedly connected with the balance car shell 1. The joint bearing enables the connecting plate 23 and the balance car housing 1 to perform multidimensional relative movement, and when the left driving mechanism 3 and the right driving mechanism 4 vibrate, vibration in directions except the up-down direction can also cause deformation of the elastic metal strip, so that vibration in directions except the up-down direction can be reduced through the elastic metal strip.
Further, the damper 2 further includes a connection groove 24 with an upward opening, the connection groove 24 is disposed below the connection plate 23, a gap is disposed between the connection groove 24 and the connection plate 23, a left connection hole and a right connection hole are respectively disposed at a left portion and a right portion of the connection groove 24, the left connection hole and the right connection hole are respectively connected with the left driving mechanism 3 and the right driving mechanism 4 by bolts, and a connector at a lower end of the left damping member 21 and a connector at a lower end of the right damping member 22 are both disposed in the connection groove 24 and hinged with the connection groove 24. Therefore, the internal space management of the balance car is facilitated, and the structural design of the balance car and the modularized installation during factory production are facilitated.
Further, the shock absorber 2 further includes a connection cover plate 231, the connection cover plate 231 is connected with the connection plate 23, and the upper parts of the left shock absorbing member 21 and the right shock absorbing member 22 are respectively disposed between the connection cover plate 231 and the connection plate 23. Therefore, the internal space management of the balance car is facilitated, and the structural design of the balance car and the modularized installation during factory production are facilitated.
Further, the shock absorber 2 further includes a left damper 25 and a right damper 26, the upper and lower ends of the left damper 25 are respectively hinged with the left upper portion of the balance car housing 1 and the left driving mechanism 3, and the two ends of the right damper 26 are respectively hinged with the right upper portion of the balance car housing 1 and the right driving mechanism 4. The left damper 25 and the right damper 26 have an effect of reinforcing the shock absorbing effect.
Further, the front and rear sides of the left driving mechanism 3 and the right driving mechanism 4 are respectively provided with a shock absorber 2. Thus, the damping effect is better.
While the preferred embodiment of the present application has been described in detail, the application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (4)
1. The utility model provides a shock attenuation balance car which characterized in that: the balance car comprises a balance car shell (1), a left driving mechanism (3), a right driving mechanism (4) and a shock absorber (2), wherein the left driving mechanism (3) and the right driving mechanism (4) are respectively arranged at the left part and the right part of the balance car shell (1), the shock absorber (2) comprises a left shock absorption part (21) and a right shock absorption part (22), the right shock absorption part (22) has a structure consistent with the left shock absorption part (21), the upper end and the lower end of the left shock absorption part (21) are respectively hinged with the right upper part and the left driving mechanism (3) of the balance car shell (1), and the upper end and the lower end of the right shock absorption part (22) are respectively hinged with the left upper part and the right driving mechanism (4) of the balance car shell (1);
the left shock absorption part (21) comprises at least one elastic metal strip, and connectors are fixedly connected to two ends of the elastic metal strip;
the left shock absorption part (21) comprises four elastic metal strips which are arranged at intervals and are integrally in a rectangular array;
two of the elastic metal strips of the left shock-absorbing component (21) are arranged among the four elastic metal strips of the right shock-absorbing component (22), and two of the elastic metal strips of the right shock-absorbing component (22) are arranged among the four elastic metal strips of the left shock-absorbing component (21);
the shock absorber (2) further comprises a connecting plate (23), connecting parts are arranged at the left upper part and the right upper part of the connecting plate (23), the connecting parts are connected with the balance car shell (1), and a connector at the upper end of the left shock absorbing part (21) and a connector at the upper end of the right shock absorbing part (22) are hinged with the connecting plate (23);
the shock absorber (2) further comprises a connecting groove body (24) with an upward opening, the connecting groove body (24) is arranged below the connecting plate (23), a gap is formed between the connecting groove body (24) and the connecting plate (23), a left connecting hole and a right connecting hole are respectively formed in the left part and the right part of the connecting groove body (24), the left connecting hole and the right connecting hole are respectively connected with the left driving mechanism (3) and the right driving mechanism (4) through bolts, and a connector at the lower end of the left shock absorbing component (21) and a connector at the lower end of the right shock absorbing component (22) are respectively arranged in the connecting groove body (24) and are hinged with the connecting groove body (24);
the shock absorber (2) further comprises a connecting cover plate (231), the connecting cover plate (231) is connected with the connecting plate (23), and the upper parts of the left shock absorbing component (21) and the right shock absorbing component (22) are respectively arranged between the connecting cover plate (231) and the connecting plate (23).
2. The shock absorbing balance car of claim 1, wherein: the connecting component comprises a joint bearing and a connecting shaft, the joint bearing is fixedly arranged on the connecting plate (23), one end of the connecting shaft is connected with the joint bearing, and the other end of the connecting shaft is fixedly connected with the balance car shell (1).
3. The shock absorbing balance car of claim 1, wherein: the shock absorber (2) further comprises a left damper (25) and a right damper (26), the upper end and the lower end of the left damper (25) are respectively hinged with the left upper part and the left driving mechanism (3) of the balance car shell (1), and the two ends of the right damper (26) are respectively hinged with the right upper part and the right driving mechanism (4) of the balance car shell (1).
4. The shock absorbing balance car of claim 1, wherein: the front side and the rear side of the left driving mechanism (3) and the right driving mechanism (4) are respectively provided with a shock absorber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181232.6A CN109353438B (en) | 2018-10-11 | 2018-10-11 | Shock attenuation balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181232.6A CN109353438B (en) | 2018-10-11 | 2018-10-11 | Shock attenuation balance car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109353438A CN109353438A (en) | 2019-02-19 |
| CN109353438B true CN109353438B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811181232.6A Active CN109353438B (en) | 2018-10-11 | 2018-10-11 | Shock attenuation balance car |
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| CN109353438A (en) | 2019-02-19 |
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