CN215475543U - Battery mounting structure of electric motorcycle - Google Patents

Abstract

The utility model relates to a battery mounting structure of an electric motorcycle, which comprises a front frame and a rear frame connected with the front frame, wherein the front frame comprises a left front frame and a right front frame which are arranged at left and right intervals; a box buckle is arranged at the rear end of the cover plate, an upper cross beam is connected between the left front frame and the right front frame, and a lock hook which can be matched and connected with the box buckle is arranged on the upper cross beam; the front frame and the rear frame are covered with cushions, and the front ends of the cushions obliquely extend upwards to the upper part of the cover plate and cover the positions where the box buckles are arranged. In this structure, the case is detained and is cooperated with the latch hook to utilize the apron to press solid battery, the cushion will be equipped with the position cover that the case was detained, safe and reliable, the battery does not use the key lock alone, but not only reduce cost avoids the battery to be stolen, and it is also more convenient to use.

Description

Battery mounting structure of electric motorcycle

Technical Field

The utility model belongs to the technical field of electric motorcycles, and particularly relates to a battery mounting structure of an electric motorcycle.

Background

In order to respond to the call of energy conservation and emission reduction, more and more automobiles and motorcycles are driven by electric power so as to reduce the loss of non-renewable energy, reduce the emission of tail gas and reduce the generation of noise. At present, pedal type electric motorcycles are the most common, and are easy and convenient to drive and operate and deeply favored by consumers due to attractive appearance and comfortable saddle; however, with the popularization of electric motorcycles, people's demand for the type of electric motorcycles is also approaching to the traditional fuel oil motorcycles, especially for street-running and cross-country electric motorcycles, because of their cool and dazzling appearance, lightness and flexibility, and they are well received by young people.

The battery is the power source of the electric motorcycle, the battery of the pedal type electric motorcycle is generally arranged below the pedal or below the cushion, but the street running type and cross country type electric motorcycles do not have pedal structures capable of containing the battery, and the lower part of the cushion is close to the rear wheel and does not have huge space capable of containing the battery; at present, batteries are mostly arranged on a front frame of a street running type and off-road type electric motorcycles, a battery compartment which is provided with a side door and is independently locked is used for accommodating the batteries, the battery compartment occupies a larger volume, the design of the side door is easy to interfere with the front frame, and the closed battery compartment is easy to influence the heat dissipation of the batteries;

therefore, the applicant proposes an open battery compartment structure, please refer to chinese patent CN 201820766674.6; the open type battery compartment structure is constructed based on the front cradle, is of a hollow structure and good in heat dissipation effect, the upper end of the battery is tightly pressed by the rotary cover plate at the top, the battery taking and placing are simple, and interference with a front frame is avoided; however, the open battery compartment structure still adopts an independent locking mode, so that the cost is higher, and the structure compactness is insufficient; with the addition of the start key and the seat cushion keys that may be needed, the increased number of keys used in the vehicle may not facilitate the management and use of the vehicle by the user.

Disclosure of Invention

In view of the above disadvantages in the prior art, the present invention provides a battery mounting structure for an electric motorcycle, which solves the problems of high cost and inconvenient use caused by independent locking of a battery compartment of an electric vehicle, and achieves the effects of reducing cost and facilitating use.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the battery mounting structure of the electric motorcycle comprises a front frame and a rear frame connected with the front frame, wherein the front frame comprises a left front frame and a right front frame which are arranged at left and right intervals, the left front frame and the right front frame both comprise an upper arc section and a lower arc section, a limiting structure for placing a battery is arranged between the left front frame and the right front frame, the battery is positioned in the limiting structure, a cover plate for compressing the battery is arranged above the battery, and the front end of the cover plate is rotatably connected between the two upper arc sections through a rotating shaft; the rear end of the cover plate is provided with a box buckle, an upper beam is connected between the two upper arc sections, and the upper beam is provided with a lock hook which can be matched and connected with the box buckle.

Further perfect above-mentioned technical scheme, preceding frame and back frame coat and have the cushion, the front end slope of cushion upwards extends to the top of apron and will be equipped with the position cover that the case was buckled, the upper surface and the cushion butt of apron, the cushion passes through the cushion lock with preceding frame or back frame and fixes.

Furthermore, a mounting part is concavely formed on the cover plate, extends along the front-back direction and corresponds to the size of the front end of the cushion; the position of the mounting part near the front is convexly provided with an abutting part, and the box buckle is positioned at the position of the mounting part near the rear; the front end of cushion corresponds and is located the installation portion, and the apron passes through the lower surface butt of butt portion with the cushion, and the lower surface of cushion still is equipped with the bellying that prevents the case knot and open.

Further, be equipped with the handle on the battery, the lower surface of apron is equipped with the cushion, and the apron passes through the cushion and the handle butt in order to compress tightly the battery.

Further, connect between two lower arc sections and be equipped with preceding baffle, connect between two upper arc sections and be equipped with the backplate, preceding baffle is vertical just right with the backplate, be connected with two bottom end rails of fore-and-aft interval between two lower arc sections, preceding baffle is located the place ahead of battery, the backplate is located the rear of battery, two bottom end rails are located the below of battery, still be equipped with respectively on the inner wall of the frame part before the left that the battery both sides correspond and the right front frame along the plastics cushion that the fore-and-aft direction extends, preceding baffle, backplate, two bottom end rails and two plastics cushions enclose to establish and form limit structure.

Further, install spacing sleeve pipe on the bottom end rail, spacing sheathed tube both ends have the spacing portion that the slope upwards extended, the lateral surface and the lower segmental arc butt of spacing portion, the medial surface and the battery butt of extension.

Furthermore, the bottom of the battery is provided with a positioning groove which penetrates through the battery along the left-right direction, and the positioning groove corresponds to the width of the limiting sleeve.

Furthermore, a plurality of notches are formed in the limiting sleeve, and positioning protrusions which correspond to the notches one to one are arranged in the positioning grooves.

Furthermore, plastic cushion blocks extending along the left-right direction are respectively arranged on the opposite surfaces of the front baffle and the rear baffle.

In practice, the material of each plastic cushion block can be selected from high-strength elastic materials such as PU, TPE, rubber and the like.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the battery is placed by arranging the limiting structure between the left front frame and the right front frame, the cover plate can rotate to tightly press the battery and is fixed by matching the box buckle and the lock hook, and the battery does not need to be locked by a key independently, so that the cost can be reduced, and the use of a user is more convenient; the front end of cushion will be equipped with the position cover that the case was buckled and with the upper surface butt of apron, the lower surface of cushion is equipped with the bellying that prevents that the case from detaining and open, avoid in the course of traveling leading to the case to detain and break away from with the latch hook because of the shake, moreover, the compact structure, the cushion hides the case knot, the appearance is also more pleasing to the eye, and the cushion is fixed through the cushion lock, just so realize one and lock dual-purpose, lock indirectly through original cushion and pin the apron, and then reduce the risk that the battery was stolen, also accord with traditional fuel motorcycle's dismantlement custom, user's use experience is better.

2. The battery limiting structure is used in the limiting structure of the battery, the two lower cross beams replace a supporting bottom plate in surface contact in the traditional structure, the supporting effect is provided for the battery, the advantages of stability, reliability and light weight are achieved, and meanwhile the limiting structure provides a better ventilation and heat dissipation effect for the battery.

Drawings

Fig. 1 is a front view of a battery mounting structure of an electric motorcycle of the embodiment;

fig. 2 is a front sectional view of the battery mounting structure of the electric motorcycle of the embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a perspective view a (with the battery and the seat cushion hidden) of the battery mounting structure of the electric motorcycle of the embodiment;

fig. 6 is a perspective view B of the battery mounting structure of the electric motorcycle of the embodiment (with the battery and the seat cushion hidden);

wherein, the upper arc section 11, the upper beam 13, the lower arc section 14 and the lower beam 16; the box comprises a cover plate 21, a rotating shaft 22, a box buckle 23, a locking hook 24, a mounting part 25, a butting part 26 and a rubber pad 27; a seat cushion 31, a battery 32, a handle 33, and a boss 35; the front baffle plate 41, the rear baffle plate 42, the limiting sleeve 43, the limiting part 44 and the plastic cushion block 45.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 5, the battery mounting structure of the electric motorcycle comprises a front frame and a rear frame (not shown in the figure) connected with the front frame, wherein the front frame comprises a left front frame and a right front frame which are arranged at left and right intervals, the left front frame and the right front frame both comprise an upper arc section 11 and a lower arc section 14, a limit structure for placing a battery 32 is arranged between the left front frame and the right front frame, the battery 32 is positioned in the limit structure, a cover plate 21 for pressing the battery 32 is arranged above the battery 32, the front end of the cover plate 21 is rotatably connected between the two upper arc sections 11 through a rotating shaft 22, a box buckle 23 is arranged at the rear end of the cover plate 21, an upper cross beam 13 is connected between the two upper arc sections 11, and a lock hook 24 which can be matched and connected with the box buckle 23 is arranged on the upper cross beam 13; in this embodiment, the front end of the cover plate 21 protrudes to form two connecting portions, and the two connecting portions are respectively rotatably connected with the upper arc section 11 on the corresponding side through the rotating shaft 22;

the front frame and the rear frame are provided with cushions 31 (only the part above the cover plate 21 is shown in the figure), the front ends of the cushions 31 extend upwards in an inclined way to the upper part of the cover plate 21 and cover the position provided with the box buckle 23, the upper surface of the cover plate 21 is abutted to the corresponding lower surface of the cushion 31, and the cushion 31 and the front frame or the rear frame are fixed through a cushion lock (the prior art and not shown in the figure).

In this embodiment, in order to conveniently take and place the battery 32, the handle 33 is disposed on the battery 32, the rubber pad 27 is disposed on the lower side of the cover plate 21, and the cover plate 21 is abutted against the handle 33 through the rubber pad 27 to press the battery 32.

In the utility model, the battery 32 is placed by arranging the limiting structure between the left front frame and the right front frame, the cover plate 21 can rotate to compress the battery 32 and is fixed by matching the box buckle 23 with the lock hook 24, the locking and the unlocking are convenient, a key lock is not needed independently, the cost can be reduced, the use of a user is more convenient, and the structure is more compact; the position that the front end of cushion 31 will be equipped with box buckle 23 covers and with the upper surface butt of apron 21, cushion 31 hides box buckle 23, makes the appearance more pleasing to the eye, and cushion 31 is fixed through the cushion lock, just so realizes a lock dual-purpose, locks apron 21 indirectly through original cushion lock, and then reduces the risk that battery 32 was stolen, also accords with traditional fuel motorcycle's dismantlement custom, and user's use experience is better.

Preferably, referring to fig. 1 and 5, a mounting portion 25 is concavely formed on the cover plate 21, the mounting portion 25 extending in the front-rear direction and corresponding to the size of the front end of the seat cushion 31; the front position of the mounting part 25 is convexly provided with an abutting part 26, and the box buckle 23 is positioned at the rear position of the mounting part 25;

referring to fig. 2-4, the front end of the seat cushion 31 is correspondingly located in the mounting portion 25, and the lower surface of the seat cushion 31 abuts against the abutting portion 26 and the box buckle 23, respectively. Specifically, the lower surface of the cushion is provided with a projection 35 for preventing the box buckle from opening, and the projection 35 abuts against the box buckle 23.

Thus, the front end of the cushion 31 is positioned in the mounting part 25 after the mounting is finished, and the front end of the cushion 31 is basically as high as the cover plate 21, so that the appearance of the electric vehicle is more attractive; meanwhile, the installation part 25 is more convenient for installing and positioning the cushion 31 and is more convenient to use; the upper surface of the cover plate 21 is abutted with the lower surface of the cushion 31 through the abutting part 26 and the box buckle 23, wherein the lower surface of the cushion 31 is abutted with the abutting part 26 to compress the cover plate 21, large-area abutting is replaced, the manufacturing difficulty is reduced, the height matching of the mounting part 25 and the front end of the cushion 31 is not required to be ensured, the size of the mounting part 25 can be slightly larger than the front end of the cushion 31 in implementation, the abutting surface of the abutting part 26 and the cushion 31 can be covered by an elastic material, and the rigid impact and the noise of each part in the driving process are reduced; the lower surface of cushion 31 passes through bellying 35 and box 23 butt, avoids in the driving process, leads to box 23 and latch hook 24 to break away from because of violent shake, further improves the reliability that battery 32 compressed tightly.

Preferably, the frame of the battery mounting structure may include a front frame and a rear frame, the rear frame is connected to the rear of the front frame, the front frame includes a left front frame and a right front frame which are arranged at left and right intervals, each of the left front frame and the right front frame includes an upper arc section 11 and a lower arc section 14, the upper arc section 11 and the corresponding lower arc section 14 are arranged at upper and lower intervals, the front end of the upper arc section 11 and the front end of the corresponding lower arc section 14 are bent in a direction and connected to form the front ends of the left front frame and the right front frame, the rear end of the upper arc section 11 and the rear end of the corresponding lower arc section 14 are bent in a direction and connected to form the rear ends of the left front frame and the right front frame, the front ends of the left front frame and the right front frame are crossed and connected to a front bushing (not shown in the figure for mounting a front fork), and the rear ends of the left front frame and the right front frame are connected to the rear frame.

Referring to fig. 5 and 6, a front baffle 41 is connected between the two lower arc sections 14, a rear baffle 42 is connected between the two upper arc sections 11, the front baffle 41 and the rear baffle 42 are vertically opposite, two lower beams 16 spaced front and rear are connected between the two lower arc sections 14, and the two lower beams 16 are located below the front baffle 41 and the rear baffle 42.

Thus, the front baffle 41, the rear baffle 42, the lower cross beam 16, the left front frame and the right front frame form a frame-type limiting structure, the battery 32 can be placed in the frame-type limiting structure, the front baffle 41 and the rear baffle 42 are respectively abutted against the front side and the rear side of the battery 32, the two upper arc sections 11 are respectively abutted against the left side and the right side of the battery 32, the lower cross beam 16 is abutted against the bottom of the battery 32 to support the battery 32, the limitation of the battery 32 in five directions is realized, only the upper side is left for taking and placing the battery 32, and the movable limitation can be realized through the cover plate 21; the limiting structure is relatively open, the heat dissipation of the battery 32 is good, the structure is simple, the manufacturing cost is low, and the installation is convenient; in practice, the lower cross member 16 may be provided in plural numbers to reinforce the structural strength of the front frame.

Preferably, the lower beam 16 is mounted with a limit sleeve 43, both ends of the limit sleeve 43 are provided with limit parts 44 extending obliquely upward, the outer side surface of the limit part 44 is abutted with the lower arc section 14, and the inner side surface of the extending part is abutted with the battery 32.

Thus, the outer side surface of the limiting part 44 is abutted with the lower arc section 14 to prevent the limiting sleeve 43 from sliding along the left-right direction, and the inner side surface of the extending part is abutted with the battery 32 to prevent the battery 32 from shaking along the left-right direction, so that the stability of the battery 32 in the driving process is ensured; and the battery 32 is indirectly abutted against the two lower arc sections 14 through the limiting part 44, so that the battery 32 is prevented from rigidly colliding with the two lower arc sections 14, and the use safety of the battery 32 is improved.

Preferably, the bottom of the battery 32 has a positioning groove extending in the left-right direction, the positioning groove corresponding to the width of the position restricting sleeve 43.

Thus, when the battery 32 is placed, whether the battery 32 is placed in place can be judged by whether the limiting sleeve 43 sinks into the positioning groove at the bottom of the battery 32; meanwhile, the limiting sleeve 43 is matched with the positioning groove to limit the battery 32 to shake forwards and backwards, and the stability of the battery 32 in the driving process is further improved.

Preferably, the position limiting sleeve 43 has a plurality of notches, and the positioning groove has positioning protrusions (not shown) corresponding to the notches one by one.

Thus, when the battery 32 is placed in the limiting structure, the plurality of positioning protrusions in the positioning groove correspond to the plurality of notches on the limiting sleeve 43 one by one, and the limiting sleeve 43 further limits the movement of the battery 32 in the left-right direction.

Preferably, the limiting structure further comprises plastic cushion blocks 45 which are arranged on the opposite surfaces of the front baffle plate 41 and the rear baffle plate 42 and extend along the left-right direction, and plastic cushion blocks 45 which are arranged on the opposite surfaces of the two upper arc sections 11 and extend along the front-back direction; in practice, each plastic cushion block 45 is fixedly connected with the corresponding upper arc segment 11, the front baffle plate 41 and the rear baffle plate 42 through screws.

Therefore, after the battery 32 is placed in the limiting structure, the limiting structure limits the battery 32 in four directions, namely the front direction, the rear direction, the left direction and the right direction through the plastic cushion blocks 45, so that the rigid impact between the battery 32 and the limiting structure is reduced, and the use safety of the battery 32 is improved.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (9)

1. The battery mounting structure of the electric motorcycle comprises a front frame and a rear frame connected with the front frame, wherein the front frame comprises a left front frame and a right front frame which are arranged at left and right intervals, the left front frame and the right front frame both comprise an upper arc section and a lower arc section, a limiting structure for placing a battery is arranged between the left front frame and the right front frame, the battery is positioned in the limiting structure, a cover plate for compressing the battery is arranged above the battery, and the front end of the cover plate is rotatably connected between the two upper arc sections through a rotating shaft; the method is characterized in that: the rear end of the cover plate is provided with a box buckle, an upper beam is connected between the two upper arc sections, and the upper beam is provided with a lock hook which can be matched and connected with the box buckle.

2. The electric motorcycle battery mounting structure of claim 1, wherein: preceding frame and back frame coat have the cushion, and the front end slope of cushion upwards extends to the top of apron and will be equipped with the position cover that the case was buckled, and the upper surface and the cushion butt of apron, cushion and preceding frame or back frame pass through the cushion lock fixed.

3. The electric motorcycle battery mounting structure of claim 2, wherein: the cover plate is concavely provided with a mounting part which extends along the front-back direction and corresponds to the size of the front end of the cushion; the position of the mounting part near the front is convexly provided with an abutting part, and the box buckle is positioned at the position of the mounting part near the rear; the front end of cushion corresponds and is located the installation portion, and the apron passes through the lower surface butt of butt portion with the cushion, and the lower surface of cushion still is equipped with the bellying that prevents the case knot and open.

4. The electric motorcycle battery mounting structure of claim 1, wherein: the battery is provided with a handle, the lower surface of the cover plate is provided with a rubber pad, and the cover plate is abutted to the handle through the rubber pad so as to compress the battery.

5. The electric motorcycle battery mounting structure of claim 1, wherein: connect between two lower arc sections and be equipped with preceding baffle, connect between two upper arc sections and be equipped with the backplate, preceding baffle is vertical just right with the backplate, be connected with two bottom end rails of front and back interval between two lower arc sections, preceding baffle is located the place ahead of battery, the backplate is located the rear of battery, two bottom end rails are located the below of battery, still be equipped with respectively on the inner wall of the preceding frame in the left side that the battery both sides correspond and the preceding frame in the right side and follow the plastics cushion that the fore-and-aft direction extends, preceding baffle, backplate, two bottom end rails and two plastics cushions enclose to establish and form limit structure.

6. The electric motorcycle battery mounting structure of claim 5, wherein: install limit sleeve on the bottom end rail, limit sleeve's both ends have the spacing portion that the slope upwards extended, the lateral surface and the lower segmental arc butt of spacing portion, the medial surface and the battery butt of extension.

7. The electric motorcycle battery mounting structure of claim 6, wherein: the bottom of the battery is provided with a positioning groove which penetrates through the battery along the left and right directions, and the positioning groove corresponds to the width of the limiting sleeve.

8. The electric motorcycle battery mounting structure of claim 7, wherein: the limiting sleeve is provided with a plurality of notches, and the positioning groove is internally provided with positioning bulges which are in one-to-one correspondence with the notches.

9. The electric motorcycle battery mounting structure of claim 5, wherein: the opposite surfaces of the front baffle and the rear baffle are respectively provided with a plastic cushion block extending along the left-right direction.

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