CN215475519U

CN215475519U - Electric bicycle pedal device capable of being provided with batteries of different types

Info

Publication number: CN215475519U
Application number: CN202120103775.7U
Authority: CN
Inventors: 武金萍; 耿建恒
Original assignee: Xiaodao Technology Co ltd
Current assignee: Xiaodao Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-01-11
Anticipated expiration: 2031-01-14

Abstract

The utility model provides an electric bicycle pedal device capable of being provided with batteries of different types, which comprises a pedal upper cover plate and pedals arranged on the lower side of the pedal upper cover plate, wherein the inner sides of the pedals are provided with large batteries; the inner side of the pedal is also provided with an installation position for installing a battery bin, the installation position is provided with an installation battery bin, and the inner side of the battery bin is provided with a small battery. The pedal plate can be provided with a large battery, and can also be provided with a battery compartment at the inner side for placing a small battery, batteries with different types can be replaced, the production and assembly are convenient, the selection of the batteries can be adjusted according to requirements, and the convenience and the operability are greatly improved.

Description

Electric bicycle pedal device capable of being provided with batteries of different types

Technical Field

The utility model belongs to the field of electric bicycle battery installation, and particularly relates to an electric bicycle pedal device capable of installing batteries of different types.

Background

In the existing electric bicycle assembly process, the battery assembly is assembled by its capacity and size dimensions and bicycle configuration. Depending on the type of battery, there are a wide variety of fixed sizes and corresponding volumes and can only exist in this form.

At present, corresponding electric bicycle models are assembled according to battery types, and the assembling and configuring mode can only be assembled by the size and the volume of one model corresponding to one battery type. The assembly mode has high requirement on the size of the battery and no universality, and the size and the shape of the corresponding battery bin and pedal part can only be reconfigured when the battery types of other models are required to be replaced, so that the assembly mode is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an electric bicycle pedal device capable of mounting batteries of different types, in which a battery compartment is disposed inside a pedal, so that batteries of different types and sizes can be replaced in an electric bicycle, the assembly is simple, the production efficiency and cost are greatly improved, and the use is convenient.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the electric bicycle pedal device capable of being provided with batteries of different types comprises a pedal upper cover plate and a pedal arranged on the lower side of the pedal upper cover plate, wherein a large battery is arranged on the inner side of the pedal; the inner side of the pedal is also provided with an installation position for installing a battery bin, the installation position is provided with an installation battery bin, and the inner side of the battery bin is provided with a small battery.

Furthermore, the height of the small battery is higher than that of the large battery, the middle of the bottom surface of the pedal is sunken downwards to form a first groove, the first groove can be matched and assembled with the bottom end of the battery compartment, and the inner side wall of the battery compartment is attached to the outer side wall of the small battery;

and a large battery supporting plate for supporting a large battery can be placed in the first groove, and the height of the large battery supporting plate is the same as the depth of the first groove.

Furthermore, four corners of the lower bottom surface of the battery compartment are bulged outwards to form a first convex hull, the bottom surface of the first groove is provided with a second convex hull corresponding to the first convex hull in a laminating manner, the bottom surfaces of the first convex hull and the second convex hull are both planes, bolt through holes with equal size are formed in the middle of the bottom surface of each convex hull, and drain holes are formed in the two sides of each convex hull.

Furthermore, flat plates are arranged on the periphery of the opening at the upper end of the battery bin outwards, the outer sides of the flat plates are turned downwards to form a first vertical plate, and the outer surface of the first vertical plate is attached to the inner surface of the pedal;

the two ends of the flat plate at the front side and the rear side of the traveling direction of the electric bicycle are provided with outer convex parts, the side wall of the pedal plate is provided with a second groove used for limiting the battery bin to rock corresponding to the outer convex parts, and the second groove can also be matched with the convex parts at the two ends of the front side and the rear side of the large battery.

Furthermore, the lower surface of the flat plate is fixedly provided with a plurality of first reinforcing ribs perpendicular to the first vertical plate, one end of each first reinforcing rib is fixedly connected with the outer side wall of the battery compartment, and the other end of each first reinforcing rib is fixedly connected with the inner side of the first vertical plate.

Furthermore, the upper surface of the pedal is provided with an annular groove for clamping the upper cover plate of the pedal;

the lower surface of the upper cover plate of the pedal plate is vertically and fixedly connected with a plurality of crossed second reinforcing ribs, and the lower surfaces of the second reinforcing ribs can be attached to the upper surface of the battery, the upper surface of the battery bin and the annular groove of the pedal plate; a cylinder is vertically and fixedly arranged at the four corners of the contact area between the lower surface of the upper cover plate of the pedal and the upper surface of the battery, and the lower surface of the cylinder is in contact with the upper surface of the battery; the upper surface of the upper cover plate of the pedal plate is provided with a plurality of annular anti-skidding grooves.

Furthermore, small square plates are arranged at positions close to two ends of the front side of the upper cover plate of the pedal plate, vertical plates are arranged at the front end and two sides of each small square plate downwards, and chamfer-shaped strengthening ribs III are arranged on the lower surface of the upper cover plate of the pedal plate corresponding to the vertical plates at the two sides;

the left side and the right side of the position, corresponding to the small square plate, of the pedal are respectively provided with a square hole in a splicing fit mode, and the position, corresponding to the small square plate, of the battery bin is provided with a groove III.

Furthermore, the upper cover plate of the pedal plate is connected with the pedal plate through a lockset; the upper end of the lock is fixedly connected to the rear side of the lower surface of the upper cover plate of the pedal plate, the upper cover plate of the pedal plate is provided with a round hole corresponding to the lock hole and is provided with a round cover which can horizontally rotate to expose the lock hole corresponding to the round hole, the lower end of the pedal plate corresponding to the lock is provided with a first avoiding groove, and the side wall of the first avoiding groove is provided with a strip-shaped hole which is matched with the lock to lock; the battery compartment is also provided with a second avoiding groove corresponding to the lower end of the lock.

Furthermore, the upper end of the rear side wall of the pedal plate is provided with a threading hole through which a battery cable passes, and the threading hole of the battery bin corresponding to the large battery is provided with a threading groove with an upward opening.

Further, guard plates are arranged on the front side and the left side and the right side of the pedal plate and fixedly connected with the battery box, the upper end of the pedal plate extends outwards and turns downwards to form an upper protection part, the guard plates are fixedly connected with the pedal plate through screws, a steel pipe is arranged between the protection part and the upper surface of the guard plates, and the steel pipe is fixedly connected with a frame of the electric bicycle; the inner side of the protection part is provided with a plurality of supporting ribs, and the outer surfaces of the supporting ribs corresponding to the steel pipes are provided with arc surfaces attached to the steel pipes.

Compared with the prior art, the pedal device of the electric bicycle, which can be provided with batteries of different types, has the following advantages:

the pedal plate can be provided with a large battery, and can also be provided with a battery bin at the inner side for placing a small battery, so that the problem that the appearance of the battery cannot be placed on the same electric bicycle model because of different sizes and volumes is solved, the early development, production assembly and later maintenance cost are reduced, the production efficiency and cost are greatly improved, and the pedal plate can be replaced according to the requirement in daily use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a small battery according to an embodiment of the present invention;

FIG. 2 is a schematic view of the installation of a large battery according to an embodiment of the present invention

FIG. 3 is a schematic view of the upper side structure of the upper cover plate of the footrest according to the embodiment of the present invention;

FIG. 4 is a schematic view of the underside of the upper cover plate of the footrest according to the embodiment of the present invention;

FIG. 5 is a schematic view of the upper side of the footrest according to the embodiment of the present invention;

FIG. 6 is a schematic view of the upper side of the battery compartment according to the embodiment of the present invention;

FIG. 7 is a schematic view of the underside of a battery compartment according to an embodiment of the present invention;

FIG. 8 is a schematic view of the pedal and the battery compartment of the present invention;

FIG. 9 is a schematic view of a large battery and a guard plate according to an embodiment of the present invention

Fig. 10 is a partial structural schematic view of the device according to the embodiment of the present invention in cooperation with a frame of an electric bicycle.

Description of reference numerals:

1-upper cover plate of pedal; 11-a small square plate; 111 riser two; 112-vertical plate three; 113-reinforcing rib III; 12-a dome; 13-reinforcing rib II; 14-a cylinder; 15-anti-slip grooves; 2-large battery; 21-a boss; 3-a foot pedal; 31-an annular groove; 32-groove one; 33-groove two; 34-convex hull two; 35-square hole; 36-avoiding the first groove; 361-strip shaped holes; 37-threading holes; 38-a protection part; 381-supporting ribs; 4-large cell support plate; 5-small battery; 6-a battery compartment; 61-plate; 611-an external convex part; 62-riser one; 63-convex hull one; 64-groove three; 65-avoiding the second groove; 66-a threading slot; 67-reinforcing rib one; 7-a lock; 8-protecting plate; 9-steel pipe.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 and 2, an electric bicycle pedal device capable of being installed with batteries of different types comprises a pedal upper cover plate 1 and a pedal 3 arranged on the lower side of the pedal upper cover plate, wherein a large battery 2 is arranged on the inner side of the pedal;

the inner side of the pedal plate 3 is also provided with an installation position for installing a battery compartment 6, the installation position is provided with the battery compartment 6, and the inner side of the battery compartment 6 is provided with a small battery 5.

The large battery 2 can be selected from a 48V12AH lead-acid battery, and the small battery 3 can be selected from a 48V24AH lithium battery.

As shown in fig. 1, fig. 2, fig. 5, fig. 6, fig. 7 and fig. 8, the height of the small battery 5 is higher than that of the large battery 2, the installation position is that the middle part of the bottom surface of the pedal 3 is recessed downwards to form a first groove (32), the first groove 32 can be matched and assembled with the bottom end of the battery compartment 6, and the inner side wall of the battery compartment 6 is attached to the outer side wall of the small battery 5;

and a large battery support plate 4 for supporting the large battery 2 can be also placed in the first groove 32, and the height of the large battery support plate 4 is the same as the depth of the first groove 32.

The upper surface of the large battery supporting plate 4 can be fixedly provided with a small flat plate to be attached to the large battery 2, so that the contact area is increased, and the support is more stable.

As shown in fig. 5 and 7, the four corners of the lower bottom surface of the battery compartment 6 are bulged outwards to form a first convex hull 63, the bottom surface of the first groove 32 is provided with a second convex hull 34 corresponding to the first convex hull 63 in an attaching manner, the bottom surfaces of the first convex hull 63 and the second convex hull 34 are both flat surfaces, bolt through holes with equal size are formed in the middle of the bottom surfaces of the convex hulls, and drainage holes are formed in the side surfaces of the first convex hull 63 and the second convex hull 34.

The pedal 3 and the battery compartment 6 are fixed to the electric bicycle frame by bolts passing through bolt through holes on the convex hull.

As shown in fig. 1, 2, 5, 6, 7 and 8, a flat plate 61 is arranged around the opening at the upper end of the battery compartment 6, the outer side of the flat plate 61 is folded downwards to form a first vertical plate 62, and the outer surface of the first vertical plate 62 is attached to the inner surface of the pedal 3;

the flat plate 61 is provided with outer convex parts 611 at the front and rear ends in the advancing direction of the electric bicycle, the side wall of the pedal 3 is provided with a second groove 33 corresponding to the outer convex parts 611 for limiting the shaking of the battery compartment, and the second groove 33 can also be matched with the convex parts 21 at the front and rear ends of the large battery.

The second groove 33 of the pedal plate is matched with the outer convex part 611, so that the left and right movement of the battery compartment 6 is further limited.

A first flat peripheral riser 62 at the upper end of the battery compartment 6 is attached to the inner surface of the pedal 3, the lower end of the battery compartment 6 is matched with a first groove 32 of the pedal 3 and is tightly pressed inside the pedal 3 through the upper cover plate 1 of the pedal, and the whole battery compartment 6 can be stably installed in the pedal 3.

As shown in fig. 6 and 7, a plurality of first reinforcing ribs perpendicular to the first vertical plate 62 are fixedly arranged on the lower surface of the flat plate 61, one end of each first reinforcing rib 67 is fixedly connected with the outer side wall of the battery compartment 6, and the other end of each first reinforcing rib is fixedly connected with the inner side of the first vertical plate 62.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an annular groove 31 for clamping and placing the upper cover plate 1 of the pedal plate is arranged on the upper surface of the pedal plate 3; the lower surface of the pedal plate upper cover plate 1 is vertically and fixedly connected with a plurality of crossed reinforcing ribs II 13, and the lower surfaces of the reinforcing ribs II 13 can be attached to the upper surface of a battery, the upper surface of a battery bin 6 and the annular groove 31 of the pedal plate 3; a cylinder 14 is vertically and fixedly arranged at the four corners of the contact area between the lower surface of the upper cover plate 1 of the pedal and the upper surface of the battery, and the lower surface of the cylinder 14 is in contact with the upper surface of the battery; the upper surface of the pedal plate upper cover plate 1 is provided with a plurality of annular anti-skidding grooves 15.

Fig. 3, 4 and 6, small square plates 11 are arranged at positions near two ends of the front side of the upper cover plate 1 of the pedal plate, a second vertical plate 111 is arranged at the front end of each small square plate 11 downwards, a chamfer angle is formed at the junction of the second vertical plate 111 and the outer side of each small square plate 11, third vertical plates 112 are vertically arranged at two sides of each small square plate 11, and third reinforcing ribs 113 are arranged on the lower surface of the upper cover plate 1 of the pedal plate corresponding to the vertical plates at two sides;

the position of the pedal 3 corresponding to the small square plate 11 is provided with a square hole 35 in a splicing fit, and the position of the battery compartment 6 corresponding to the small square plate 11 is provided with a groove III 64.

As shown in fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 8, the footboard upper cover plate 1 is connected with the footboard 3 through a lock 7; the upper end of the lockset 7 is fixedly connected to the rear side of the lower surface of the pedal upper cover plate 1, the pedal upper cover plate 1 is provided with a round hole corresponding to the lock hole and is provided with a round cover 12 which can horizontally rotate to expose the lock hole corresponding to the round hole, the lower end of the pedal 3 corresponding to the lockset 7 is provided with an avoiding groove I36, and the side wall of the avoiding groove I36 is provided with a strip-shaped hole 361 which is matched with the lockset 7 to lock; the battery compartment 6 is also provided with a second avoiding groove 65 corresponding to the lower end of the lock 7.

The small square plate 11 can be inserted into the square hole 32, then the pedal plate upper cover plate 1 is placed into the annular groove 31, and the pedal plate upper cover plate 1 is fixedly connected to the pedal plate 3 through the lock 7. The small square plate 11 at the front side of the upper pedal plate cover is matched with the square hole 35, and the rear side lock 7 locks the upper pedal plate cover 1 to the pedal plate 3, so that unsafe situation that the upper pedal plate cover 1 is lifted at the front side is prevented.

As shown in fig. 5, 6 and 8, a threading hole 37 through which a battery cable passes is formed at the upper end of the rear side wall of the pedal plate 3, and a threading groove 66 which is opened upward is formed in the battery compartment 6 corresponding to the threading hole 37 of the large battery.

As shown in fig. 9 and 10, guard plates 8 are arranged on the front side and the left side and the right side of the pedal plate 3, the guard plates 8 are fixedly connected with the pedal plate through screws, the upper end of the pedal plate 3 extends outwards and turns downwards to form an upper protection part 38, a steel pipe 9 is arranged between the protection part 38 and the upper surface of the guard plate 8, and the steel pipe 9 is fixedly connected with the frame of the electric bicycle; the inner side of the protection part 38 is provided with a plurality of support ribs 381, and the outer surfaces of the support ribs 381 corresponding to the steel pipe 9 are provided with arc surfaces attached to the steel pipe 9.

The pedal plate is provided with a necessary avoidance groove structure corresponding to the front side support frame, the rear side support frame and the like of the electric bicycle.

The installation sequence is as follows:

as shown in fig. 1, the first installation method: a large battery (48V12AH lead-acid battery) is installed, and the installation sequence of the device from bottom to top is 3-4-2-1;

as shown in fig. 2, the second mounting method: a small battery (48V24AH lithium battery) is installed, and the device is installed from bottom to top in a sequence of 3-6-5-1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an electric bicycle pedal device of mountable different model batteries which characterized in that: comprises a pedal upper cover plate (1) and a pedal (3) arranged on the lower side of the pedal upper cover plate, wherein a large battery (2) is arranged on the inner side of the pedal;

the inner side of the pedal plate (3) is also provided with an installation position for installing a battery bin (6), the installation position is provided with the installation battery bin (6), and the inner side of the battery bin (6) is provided with a small battery (5).

2. The pedal device for electric bicycle of claim 1, wherein the pedal device for electric bicycle comprises: the height of the small battery (5) is higher than that of the large battery (2), the middle of the bottom surface of the pedal plate (3) is sunken downwards to form a first groove (32), the first groove (32) can be matched and assembled with the bottom end of the battery bin (6), and the inner side wall of the battery bin (6) is attached to the outer side wall of the small battery (5);

and a large battery support plate (4) for supporting the large battery (2) can be arranged in the first groove (32), and the height of the large battery support plate (4) is the same as the depth of the first groove (32).

3. The pedal device of claim 2, wherein the pedal device comprises: the battery compartment (6) is characterized in that four corners of the lower bottom surface of the battery compartment are bulged outwards to form a first convex hull (63), the bottom surface of the first groove (32) is provided with a second convex hull (34) corresponding to the first convex hull (63) in a laminating manner, the bottom surfaces of the first convex hull (63) and the second convex hull (34) are planes, the middle parts of the bottom surfaces of the first convex hull (63) and the second convex hull (34) are provided with equal-size bolt through holes, and the side surfaces of the first convex hull (63) and the second convex hull (34) are provided with drain holes.

4. The pedal device for electric bicycle of claim 1, wherein the pedal device for electric bicycle comprises: a flat plate (61) is arranged on the periphery of an opening at the upper end of the battery compartment (6) outwards, the outer side of the flat plate (61) is turned downwards to form a first vertical plate (62), and the outer surface of the first vertical plate (62) is attached to the inner surface of the pedal (3);

the flat plate (61) is provided with outer convex parts (611) at the front end and the rear end of the traveling direction of the electric bicycle, the side wall of the pedal (3) is provided with a second groove (33) corresponding to the outer convex parts (611) and used for limiting the shaking of the battery compartment, and the second groove (33) can also be matched with the convex parts (21) at the front end and the rear end of the large battery.

5. The pedal device of claim 4, wherein the pedal device comprises: the lower surface of the flat plate (61) is fixedly provided with a plurality of first reinforcing ribs vertical to the first vertical plate (62), one end of each first reinforcing rib (67) is fixedly connected with the outer side wall of the battery compartment (6), and the other end of each first reinforcing rib is fixedly connected with the inner side of the first vertical plate (62).

6. The pedal device for electric bicycle of claim 1, wherein the pedal device for electric bicycle comprises: the upper surface of the pedal (3) is provided with an annular groove (31) for clamping the upper cover plate (1) of the pedal;

the lower surface of the pedal plate upper cover plate (1) is vertically and fixedly connected with a plurality of crossed reinforcing ribs II (13), and the lower surfaces of the reinforcing ribs II (13) can be attached to the upper surface of a battery, the upper surface of a battery bin (6) and an annular groove (31) of the pedal plate (3); a cylinder (14) is vertically and fixedly arranged at the four corners of the contact area between the lower surface of the upper cover plate (1) of the pedal and the upper surface of the battery, and the lower surface of the cylinder (14) is in contact with the upper surface of the battery; the upper surface of the pedal plate upper cover plate (1) is provided with a plurality of annular anti-skidding grooves (15).

7. The pedal device for electric bicycle of claim 1, wherein the pedal device for electric bicycle comprises: a small square plate (11) is arranged at the position, close to two ends, of the front side of the upper pedal cover plate (1), vertical plates (111) are arranged at the front end and two sides of the small square plate (11) downwards, and chamfered strengthening ribs III (113) are arranged on the lower surface of the upper pedal cover plate (1) corresponding to the vertical plates at the two sides;

the left side and the right side of the pedal (3) corresponding to the small square plate (11) are respectively provided with a square hole (35) matched with the small square plate in an inserting mode, and the battery bin (6) corresponding to the small square plate (11) is provided with a groove III (64).

8. The pedal device for electric bicycle of claim 1, wherein the pedal device for electric bicycle comprises: the pedal upper cover plate (1) is connected with the pedal (3) through a lockset (7); the upper end of the lockset (7) is fixedly connected to the rear side of the lower surface of the pedal plate upper cover plate (1), the pedal plate upper cover plate (1) is provided with a round hole corresponding to the lock hole and is provided with a round cover (12) capable of horizontally rotating to expose the lock hole corresponding to the round hole, the pedal plate (3) is provided with a first avoiding groove (36) corresponding to the lower end of the lockset (7), and the side wall of the first avoiding groove (36) is provided with a strip-shaped hole (361) matched and locked with the lockset (7); and the battery compartment (6) is also provided with a second avoiding groove (65) corresponding to the lower end of the lockset (7).

9. The pedal device for electric bicycle of claim 1, wherein the pedal device for electric bicycle comprises: the upper end of the rear side wall of the pedal plate (3) is provided with a threading hole (37) through which a battery cable passes, and the threading hole (37) of the battery bin (6) corresponding to a large battery is provided with a threading groove (66) with an upward opening.

10. The pedal device for electric bicycle of claim 1, wherein the pedal device for electric bicycle comprises: the front side and the left side and the right side of the pedal (3) are respectively provided with a protective plate (8), the protective plates (8) are fixedly connected with the pedal through screws, the upper end of the pedal (3) extends outwards and turns downwards to form an upper protective part (38), a steel pipe (9) is arranged between the protective part (38) and the upper surface of the protective plate (8), and the steel pipe (9) is fixedly connected with a frame of the electric bicycle; many brace rods (381) are supported to protection portion (38) inboard setting, the surface that brace rod (381) and steel pipe (9) correspond sets up the arc surface with steel pipe (9) laminating.