Double-battery crossed frame

Abstract

The utility model relates to the technical field of double-battery frames, and discloses a double-battery crossed frame, which comprises an upper frame, a lower frame and a main frame, the upper frame and the lower frame are respectively fixed with the main frame, the upper frame and the lower frame are correspondingly arranged in a crossed manner, the upper frame is used for assembling a first battery piece, and the lower frame is used for assembling a second battery piece; in the front-back direction, the upper frame is gradually inclined downwards, and the lower frame is gradually inclined upwards; the main frame comprises a first hollow area and a second hollow area, the first battery piece comprises a first charging part, the second battery piece comprises a second charging part, the first charging part is located in the first hollow area, and the second charging part is located in the second hollow area. The upper frame, the lower frame and the main frame play a role in protecting the first battery piece and the second battery piece, the arrangement stability of the first battery piece and the second battery piece is enhanced, and the first hollow area and the second hollow area facilitate presentation of the first charging part and the second charging part and charging of the first battery piece and the second battery piece.

Description

TECHNICAL FIELD

[0001] The utility model discloses a double battery frame technical field, specifically, it relates to double battery cross type frame. BACKGROUND

[0002] Electric bicycle refers to the auxiliary energy storage battery, on the basis of ordinary bicycle, install the motor, controller, storage battery, handlebar and display instrument system's electromechanical integration traffic tool.

[0003] Electric bicycle includes frame and battery piece, in order to enhance the endurance of electric bicycle, equipped with double battery, for example, the prior art patent for grant announcement No. CN211844756U discloses a kind of electric bicycle double battery frame structure, belong to electric bicycle technical field, it includes upper tube and lower tube, the upper tube and lower tube two ends are connected by vertical tube and head tube respectively, the vertical tube length is greater than the length of head tube, the upper tube is connected with first battery, the first battery top is buckled with cover body, the cover body one end is hinged with upper tube, and the other end is fixed between first battery by positioning structure;Lower tube is formed with cavity in the type, the second battery is installed in the cavity, the installation port is formed in the type cavity of lower tube side wall, the cover plate is buckled on the installation port, and the cover plate and lower tube are detachably connected.

[0004] In prior art, double battery is directly arranged in upper tube and lower tube, so that the setting stability of double battery is insufficient, meanwhile, existing double battery is equipped with cover body, cover plate and other structures, so that double battery is not easy to charge, which affects the use experience of electric bicycle. INVENTION CONTENTS

[0005] The utility model discloses a double battery cross type frame, which aims to solve the problems in the prior art.

[0006] The utility model discloses a double battery cross type frame, which aims to solve the problems in the prior art.

[0007] Further, the upper frame comprises a first upper frame ring and a second upper frame ring, the first upper frame ring and the second upper frame ring are correspondingly arranged, and the first upper frame ring and the second upper frame ring are respectively arranged in an inclined extension manner downward, an upper frame cavity is formed between the first upper frame ring and the second upper frame ring, and the upper frame cavity is used for placing the first battery piece.

[0008] Further, the first upper frame ring and the second upper frame ring are respectively arranged in a U-shaped manner, the first upper frame ring is used for assembling a seat, and the seat is above the first battery piece.

[0009] Further, the upper frame comprises a plurality of upper frame plates, each of the upper frame plates is correspondingly arranged in a spaced manner; the first upper frame ring comprises two first upper ring segments and a first upper connecting segment, two ends of the first upper connecting segment are respectively arranged in an abutting manner with the two first upper ring segments, and the first upper connecting segment is arranged in a U-shaped manner with the two first upper ring segments; two ends of each of the upper frame plates are respectively arranged in a fixed manner with the two first upper ring segments, the upper frame plates are arranged in a flat manner, each of the upper frame plates is assembled in a synchronous manner with the first battery piece, and the upper frame plates are arranged in a flat abutting manner with a top surface of the first battery piece.

[0010] Further, the upper frame comprises a plurality of lower frame plates, each of the lower frame plates is correspondingly arranged in a spaced manner; the second upper frame ring comprises two second upper ring segments and a second upper connecting segment, two ends of the second upper connecting segment are respectively arranged in an abutting manner with the two second upper ring segments, and the second upper connecting segment is arranged in a U-shaped manner with the two second upper ring segments; two ends of each of the lower frame plates are respectively arranged in a fixed manner with the two second upper ring segments, the lower frame plates are arranged in a flat manner, each of the lower frame plates is assembled in a synchronous manner with the first battery piece, and the lower frame plates are arranged in a flat abutting manner with a bottom surface of the first battery piece.

[0011] Further, the main frame comprises a chair frame, a lower end of the chair frame is arranged in an abutting and fixed manner with the second upper frame ring, and an end of the first upper frame ring is arranged in an abutting and fixed manner with the chair frame; a lower portion of the chair frame forms the first hollow area, and a first battery cover is used for opening or closing the first hollow area.

[0012] Further, the lower frame comprises a lower frame ring and a lower frame plate, the lower frame ring and the lower frame plate are correspondingly arranged, the lower frame ring and the lower frame plate are respectively arranged in an inclined extension manner upward, a lower frame cavity is formed between the lower frame ring and the lower frame plate, and the lower frame cavity is used for placing the second battery piece; the lower frame plate is arranged in a flat manner, and the lower frame plate is arranged in a flat abutting manner with a lower side of the second battery piece, and the lower frame plate is used for supporting the second battery piece.

[0013] Further, the lower frame comprises a lower baffle, both ends of the lower baffle are in butt joint fixed arrangement with the main frame, the lower baffle is in corresponding arrangement with the lower frame cavity, the lower baffle is in flat paving abutment arrangement with the bottom surface of the second battery piece, and the lower baffle is used for supporting the second battery piece.

[0014] Further, the main frame comprises a rear support frame, the rear support frame is in butt joint arrangement with the upper frame and the lower frame respectively, and the rear support frame forms the second hollow area.

[0015] Further, the rear support frame comprises a rear support frame, the second battery piece is in abutment arrangement with the rear support frame, the rear support frame is used for supporting the second battery piece, the double-battery cross type vehicle frame is provided with a shock absorber, the lower part of the shock absorber is in fixed arrangement, the upper part of the shock absorber is in butt joint arrangement with the rear support frame, and the shock absorber is in vertical corresponding arrangement with the second battery piece.

[0016] Compared with the prior art, the double-battery cross type vehicle frame has good endurance effect under the cooperation of the first battery piece and the second battery piece, meanwhile, the cooperation of the upper frame, the lower frame and the main frame plays a protective role on the first battery piece and the second battery piece, and the setting stability of the first battery piece and the second battery piece is enhanced, heat accumulation is avoided, heat dissipation of the first battery piece and the second battery piece is facilitated, and the first charging part and the second charging part are facilitated to be presented, and the user is facilitated to charge the first battery piece and the second battery piece. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective schematic view of the double-battery cross type vehicle frame provided by the utility model;

[0018] Figure 2 is a right view schematic view of the double-battery cross type vehicle frame provided by the utility model;

[0019] Figure 3 is a perspective schematic view of the electric bicycle provided by the utility model;

[0020] Figure 4 is a right view schematic view of the electric bicycle provided by the utility model;

[0021] Figure 5 is a partial enlarged schematic view of the double-battery cross type vehicle frame provided by the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0023] The implementation of the utility model will be described in detail below in combination with specific examples.

[0024] In the drawings of the embodiments, the same or similar reference numerals correspond to the same or similar components; in the description of the utility model, it should be understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and cannot be understood as limiting the patent, for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0025] Referring to Figures 1-5 The preferred embodiment provided by the utility model is shown in the drawings.

[0026] The double-battery cross type frame comprises an upper frame 1, a lower frame 2 and a main frame 3, the upper frame 1 and the lower frame 2 are respectively arranged fixedly with the main frame 3, the upper frame 1 is above the lower frame 2, and the upper frame 1 and the lower frame 2 are arranged in cross correspondence, the upper frame 1 is used for assembling a first battery 4, and the lower frame 2 is used for assembling a second battery 5; in the front-rear direction, the upper frame 1 is arranged to incline gradually downward, and the lower frame 2 is arranged to incline gradually upward; the main frame 3 comprises a first hollow area 31 and a second hollow area 32, the first hollow area 31 and the second hollow area 32 are respectively arranged in a hollow manner, the first battery 4 comprises a first charging part 41, the second battery 5 comprises a second charging part 51, the first charging part 41 is in the first hollow area 31, and the second charging part 51 is in the second hollow area 32.

[0027] The double-battery cross type frame described above, under the cooperation of the first battery 4 and the second battery 5, has good endurance effect, at the same time, under the cooperation of the upper frame 1, the lower frame 2 and the main frame 3, plays a protective role on the first battery 4 and the second battery 5, and enhances the setting stability of the first battery 4 and the second battery 5, avoids heat accumulation, facilitates heat dissipation of the first battery 4 and the second battery 5, and furthermore, under the action of the first hollow area 31 and the second hollow area 32, facilitates the presence of the first charging part 41 and the second charging part 51, and facilitates charging of the first battery 4 and the second battery 5 by the user.

[0028] The upper frame 1 comprises a first upper frame ring 11 and a second upper frame ring 12, the first upper frame ring 11 and the second upper frame ring 12 are correspondingly arranged, and the first upper frame ring 11 and the second upper frame ring 12 are respectively arranged in an inclined downward extension manner, and an upper frame cavity is formed between the first upper frame ring 11 and the second upper frame ring 12, and the upper frame cavity is used to place the first battery piece 4.

[0029] Under the cooperation of the first upper frame ring 11 and the second upper frame ring 12, the first battery piece 4 is facilitated to be arranged, and since the first upper frame ring 11 and the second upper frame ring 12 are respectively arranged in an inclined downward extension manner, the upper frame cavity is arranged in an inclined manner, so that the first battery piece 4 is facilitated to be placed and taken out.

[0030] The first upper frame ring 11 and the second upper frame ring 12 are respectively arranged in a U-shaped manner, so that the bearing capacity of the first upper frame ring 11 and the second upper frame ring 12 is better, the service life of the first upper frame ring 11 and the second upper frame ring 12 is improved, and the first battery piece 4 is facilitated to be heat-dissipated.

[0031] The first upper frame ring 11 is used to assemble a seat, and the seat is above the first battery piece 4; the seat is assembled, and the seat protects the first battery piece 4.

[0032] The upper frame 1 comprises a plurality of upper frame plates, and each upper frame plate is arranged in a corresponding spaced manner; the first upper frame ring 11 comprises two first upper ring segments and a first upper connecting segment, the two ends of the first upper connecting segment are respectively arranged in abutment with the two first upper ring segments, and the first upper connecting segment is arranged in a U-shaped manner with the two first upper ring segments; the two ends of each upper frame plate are respectively arranged in fixation with the two first upper ring segments, and each upper frame plate is arranged in a flat manner, and each upper frame plate is synchronously arranged in assembly with the first battery piece 4, and the upper frame plate is arranged in flat contact with the top surface of the first battery piece 4.

[0033] Under the action of each upper frame plate, the assembly stability of the first battery piece 4 is improved.

[0034] The upper frame 1 comprises a plurality of lower frame plates, and each lower frame plate is arranged in a corresponding spaced manner; the second upper frame ring 12 comprises two second upper ring segments and a second upper connecting segment, the two ends of the second upper connecting segment are respectively arranged in abutment with the two second upper ring segments, and the second upper connecting segment is arranged in a U-shaped manner with the two second upper ring segments; the two ends of each lower frame plate are respectively arranged in fixation with the two second upper ring segments, and each lower frame plate is arranged in a flat manner, and each lower frame plate is synchronously arranged in assembly with the first battery piece 4, and the lower frame plate is arranged in flat contact with the bottom surface of the first battery piece 4.

[0035] Under the action of each lower frame plate, the assembly stability of the first battery piece 4 is improved.

[0036] In addition, each upper frame plate and each lower frame plate reinforce the first battery piece 4, and the setting stability of the first battery piece 4 is greatly enhanced.

[0037] The main frame 3 comprises a chair frame 33, the lower end of the chair frame 33 is in butt joint fixed arrangement with the second upper frame ring 12, and the end of the first upper frame ring 11 is in butt joint fixed arrangement with the chair frame 33; under the action of the chair frame 33, the chair frame 33, the second upper frame ring 12 and the first upper frame ring 11 form an integral whole, thereby improving the stability of the integral structure.

[0038] The lower part of the chair frame 33 forms a first hollow area 31, which facilitates the presence of the first charging part 41.

[0039] The first battery cover is used to open or close the first hollow area 31; in this way, the opening and closing of the first hollow area 31 are realized through the first battery cover, which plays a protective role on the first charging part 41 when closed, and facilitates the charging of the first battery piece 4 when opened.

[0040] The second battery cover is used to open or close the second hollow area 32; in this way, the opening and closing of the second hollow area 32 are realized through the second battery cover, which plays a protective role on the second charging part 51 when closed, and facilitates the charging of the second battery piece 5 when opened.

[0041] The lower frame 2 comprises a lower frame ring 21 and a lower frame plate 22, the lower frame ring 21 and the lower frame plate 22 are in corresponding arrangement, the lower frame ring 21 and the lower frame plate 22 respectively extend upwardly and obliquely, a lower frame cavity is formed between the lower frame ring 21 and the lower frame plate 22, and the lower frame cavity is used to place the second battery piece 5; the lower frame plate 22 is arranged in a flat manner, and the lower frame plate 22 is in flat lapping abutment arrangement with the lower side of the second battery piece 5, and the lower frame plate 22 is used to support the second battery piece 5.

[0042] Under the action of the lower frame plate 22, the second battery piece 5 is supported and fixed, thereby improving the setting stability of the second battery piece 5.

[0043] The lower frame 2 comprises a lower baffle 23, the two ends of the lower baffle 23 are respectively in butt joint fixed arrangement with the main frame 3, the lower baffle 23 is in corresponding arrangement with the lower frame cavity, the lower baffle 23 is in flat lapping abutment arrangement with the bottom surface of the second battery piece 5, and the lower baffle 23 is used to support the second battery piece 5.

[0044] Under the action of the lower baffle 23, the second battery piece 5 is prevented from being mistakenly separated from the lower frame cavity, and the lower part of the second battery piece 5 is protected, thereby avoiding the collision of the second battery piece 5 with road debris during the driving of the electric bicycle.

[0045] The main frame 3 comprises a rear support frame 34, the rear support frame 34 is in butt joint arrangement with the upper frame 1 and the lower frame 2 respectively, and the rear support frame 34 forms the second hollow area 32; under the action of the rear support frame 34, the bearing capacity of the integral frame is enhanced, thereby improving the service life of the frame.

[0046] The rear support frame 34 comprises a rear support frame 341, the second battery piece 5 is arranged in abutment with the rear support frame 341, the rear support frame 341 is used for supporting the second battery piece 5; the double-battery cross type vehicle frame is provided with a shock absorber 6, the lower part of the shock absorber 6 is arranged in a fixed manner, the upper part of the shock absorber 6 is arranged in abutment with the rear support frame 341, and the shock absorber 6 is arranged in vertical correspondence with the second battery piece 5.

[0047] In this way, under the action of the shock absorber 6, the influence of the bump of the road surface on the second battery piece 5 is reduced, and the second battery piece 5 is protected.

[0048] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double battery cross frame, characterized by, The application relates to a battery frame, which comprises an upper frame, a lower frame and a main frame, the upper frame and the lower frame are arranged fixedly with the main frame, the upper frame is above the lower frame, and the upper frame and the lower frame are arranged in cross correspondence, the upper frame is used for assembling a first battery part, and the lower frame is used for assembling a second battery part; along the front-back direction, the upper frame is arranged in gradual downward inclination, and the lower frame is arranged in gradual upward inclination; the main frame comprises a first hollow area and a second hollow area, the first hollow area and the second hollow area are arranged in hollow respectively, the first battery part comprises a first charging part, the second battery part comprises a second charging part, the first charging part is in the first hollow area, and the second charging part is in the second hollow area.

2. The double-battery crossover frame of claim 1, wherein, The upper frame comprises a first upper frame ring and a second upper frame ring, the first upper frame ring and the second upper frame ring are arranged in correspondence, and the first upper frame ring and the second upper frame ring are arranged in inclined extension downward respectively, an upper frame cavity is formed between the first upper frame ring and the second upper frame ring, and the upper frame cavity is used for placing the first battery part.

3. The double-battery crossover frame of claim 2, wherein, The first upper frame ring and the second upper frame ring are arranged in U shape respectively, the first upper frame ring is used for assembling a seat, and the seat is above the first battery part.

4. The double-battery crossover frame of claim 3, wherein, The upper frame comprises a plurality of upper frame plates, and each upper frame plate is arranged in spaced correspondence; the first upper frame ring comprises two first upper ring segments and a first upper connecting segment, two ends of the first upper connecting segment are arranged in butt joint with the two first upper ring segments respectively, and the first upper connecting segment is arranged in U shape with the two first upper ring segments; two ends of each upper frame plate are arranged fixedly with the two first upper ring segments, the upper frame plate is arranged in flat shape, each upper frame plate is arranged in assembly with the first battery part synchronously, and the upper frame plate is arranged in flat lapping contact with the top surface of the first battery part.

5. The dual-battery crossover frame of claim 3, wherein, The upper frame comprises a plurality of lower frame plates, and each lower frame plate is arranged in spaced correspondence; the second upper frame ring comprises two second upper ring segments and a second upper connecting segment, two ends of the second upper connecting segment are arranged in butt joint with the two second upper ring segments respectively, and the second upper connecting segment is arranged in U shape with the two second upper ring segments; two ends of each lower frame plate are arranged fixedly with the two second upper ring segments, the lower frame plate is arranged in flat shape, each lower frame plate is arranged in assembly with the first battery part synchronously, and the lower frame plate is arranged in flat lapping contact with the bottom surface of the first battery part.

6. The double-battery crossover frame of any one of claims 2-5, wherein, The main frame comprises a chair frame, a lower end of the chair frame is arranged in butt joint fixedly with the second upper frame ring, and an end of the first upper frame ring is arranged in butt joint fixedly with the chair frame; a lower portion of the chair frame forms the first hollow area, and a first battery cover is used for opening or closing the first hollow area.

7. The double-battery crossover frame of any one of claims 1-5, wherein, The lower frame includes a lower frame ring and a lower frame plate, which are correspondingly arranged and respectively extend upwardly and obliquely, and form a lower frame cavity between them for placing the second battery piece; the lower frame plate is flat and in contact with the lower side of the second battery piece to support the second battery piece.

8. The dual-battery crossover frame of claim 7, wherein, The lower frame includes a lower baffle, which is fixedly arranged at both ends of the main frame and correspondingly arranged with the lower frame cavity, and in contact with the bottom of the second battery piece to support the second battery piece.

9. The double-battery crossover frame of any one of claims 2-5, wherein, The main frame includes a rear support frame, which is fixedly arranged with the upper frame and the lower frame, and forms the second hollow area.

10. The double-battery crossover frame of claim 9, wherein, The rear support frame includes a rear support frame, which is in contact with the second battery piece to support the second battery piece; the double-battery cross frame is provided with a shock absorber, the lower part of which is fixedly arranged, the upper part of which is fixedly arranged with the rear support frame, and the shock absorber is vertically arranged with the second battery piece.

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