Electric vehicle frame with detachable battery

Abstract

The utility model relates to an electric vehicle frame with a detachable battery, which effectively solves the problems that the battery of the existing electric vehicle frame is inconvenient to detach and is relatively heavy. Comprising a main frame, an upper tube, a lower tube and a seat tube, a dismounting groove is formed in the front end of the upper tube, a protection plate is hinged to the lower end of the dismounting groove, a battery capable of passing through the dismounting groove is detachably connected into the upper tube, a plurality of limiting holes are formed in the upper end of the battery, and the lower end of the battery can make contact with the main frame; an L-shaped connecting rod is arranged at the left end of the sliding plate, a positioning plate is arranged at the lower end of the connecting rod, and a plurality of limiting columns which correspond to the limiting holes one to one and can be inserted into the limiting holes are arranged at the lower end of the positioning plate; the device is simple in structure, novel in conception, convenient to use and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car manufacturing technical field, especially a battery detachable electric motor car frame. BACKGROUND

[0002] The general electric motor car frame is mainly composed of main frame, upper pipe, lower pipe, front fork, seat pipe and the like, the existing electric motor car battery is generally located at the seat pipe part below the electric motor car frame seat or below the pedal, and the battery is often fixed on the frame by bolts, the electric motor car frame has the following defects during use: 1, since the battery is fixed on the frame by bolts, the battery dismounting operation is tedious and time-consuming and labor-consuming, so that when subsequent replacement or maintenance is needed, it is difficult to quickly remove it from the electric motor car, and the needs of some personnel to remove the battery for carrying and charging cannot be met, 2, since the battery needs to be fixed below the bottom plate or seat, a fixing frame for placing the battery needs to be additionally welded below the frame seat or pedal, so that the frame as a whole looks thick and heavy, is not beautiful enough, occupies a large amount of space, and wastes manufacturing resources. SUMMARY

[0003] In view of the above problems, in order to make up for the deficiencies of the prior art, the utility model discloses a battery detachable electric motor car frame, which effectively solves the problems of inconvenient battery dismounting and heaviness of the existing electric motor car frame.

[0004] The technical solution is that the utility model discloses a main frame, upper pipe, lower pipe and seat pipe, the upper pipe front end is provided with a dismounting groove, the dismounting groove lower end is hinged with a protection plate, the battery is connected in the upper pipe and can pass through the dismounting groove, a plurality of limiting holes are formed in the upper end of the battery, the lower end of the battery can contact the main frame, a slide plate located above the battery and can slide is arranged on the side wall of the upper pipe, an L-shaped connecting rod is arranged at the left end of the slide plate, a positioning plate is arranged at the lower end of the connecting rod, a plurality of limiting columns corresponding to the limiting holes and can be inserted into the limiting holes are arranged at the lower end of the positioning plate.

[0005] Compared with the prior art, the utility model has the beneficial effects that the electric motor car battery can be placed in the upper pipe of the frame, without the need of welding a fixing frame on the frame to place the battery, so that the frame is avoided from being thick and heavy, the battery can be quickly and conveniently dismounted and installed from the frame, time and labor are saved when the battery needs to be replaced or maintained subsequently, and the needs of some users to remove the battery for carrying and charging are met. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 It is the front view axonometric drawing of the utility model.

[0007] Figure 2 It is the full section front view axonometric drawing of the utility model.

[0008] Figure 3 is the full section plan view of the utility model.

[0009] Figure 4 is the full section plan view of the utility model.

[0010] Figure 5 is the full section plan view of the utility model after the protection plate is opened.

[0011] Figure 6 is the utility model Figure 2 A enlarged view.

[0012] Reference signs:

[0013] 1, main frame; 2, upper tube; 3, lower tube; 4, seat tube; 5, dismounting groove; 6, protection plate; 7, battery; 8, limiting hole; 9, sliding plate; 10, connecting rod; 11, positioning plate; 12, limiting column; 13, sliding groove; 14, connecting column; 15, push plate; 16, reset plate; 17, spring; 18, handle; 19, lock; 20, screw mounting hole. DETAILED DESCRIPTION

[0014] In order to make the above purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed base body implementation.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0016] The specific embodiments of the utility model are further described in detail below in conjunction with the drawings.

[0017] By Figures 1 to 6The utility model discloses a battery box is provided with the upper tube 2, the lower tube 3 and the seat tube 4, the upper tube 2 front end is provided with the dismounting groove 5, and the dismounting groove 5 lower end is hinged with the protective plate 6, and the battery 7 that can pass through the dismounting groove 5 is connected in the upper tube 2, a plurality of limiting holes 8 are formed in the upper end of battery 7, and the lower end of battery 7 can contact with the main frame 1, the slide plate 9 that is located above battery 7 and can slide is arranged on the lateral wall of the upper tube 2, the L-shaped connecting rod 10 is arranged on the left end of slide plate 9, the positioning plate 11 is arranged on the lower end of connecting rod 10, and a plurality of limiting columns 12 that can be inserted into the limiting hole 8 are arranged on the lower end of positioning plate 11.

[0018] In order to make the slide plate 9 slide, the slide plate 9 is slidably connected with the upper tube 2, a sliding groove 13 is formed in the right lateral wall of the upper tube 2, a connecting column 14 located in the sliding groove 13 is arranged on the right end of the slide plate 9, and a push plate 15 is arranged on the right end of the connecting column 14.

[0019] In order to reset the limiting column 12, a reset plate 16 located above the connecting rod 10 is arranged in the upper tube 2, and the upper end of the connecting rod 10 is connected with the reset plate 16 through a spring 17.

[0020] In order to facilitate the removal of the battery 7, a handle 18 is arranged on the front end of the battery 7.

[0021] In order to prevent the battery 7 from being stolen, a lock 19 that can cooperate with the protective plate 6 is arranged on the front end of the upper tube 2.

[0022] In order to facilitate the placement of the battery 7, the distance between the upper and lower ends of the dismounting groove 5 is greater than the distance between the upper and lower ends of the battery 7.

[0023] In order to facilitate the use, the upper tube 2 and the protective plate 6 are both made of metal material.

[0024] In order to facilitate the installation, a plurality of screw mounting holes 20 are formed in the upper tube 2.

[0025] In use, the battery 7 is first placed in the upper tube 2 on the frame, and there is no need to separately weld a fixing frame or the like on the frame to place the battery 7, so that the heavy condition of the frame is avoided, when the battery 7 needs to be repaired or removed for carrying and charging, at this time, the lock 19 is opened, the lock 19 releases the fixing and limiting of the protective plate 6, then the protective plate 6 is opened, the protective plate 6 is rotated and opened to expose the battery 7, then the push plate 15 is pushed upward at this time, the push plate 15 drives the slide plate 9 to move upward through the connecting column 14, the slide plate 9 further drives the connecting rod 10 to drive the positioning plate 11 to move upward, the positioning plate 11 drives the limiting column 12 to move upward to be extracted from the corresponding limiting hole 8 to release the fixing and limiting of the battery 7, then the battery 7 can be removed at this time.

[0026] At this time, the push plate 15 is loosened, and the connecting rod 10 and the positioning plate 11 are driven to move downward due to the downward restoring force of the spring 17, the positioning plate 11 drives the limiting column 12 to move downward for a distance and then returns to the initial position, the battery 7 is repaired or fully charged, and then the push plate 15 is pushed upward again, the push plate 15 drives the positioning plate 11 and the limiting column 12 to move upward again, then the battery 7 is placed into the upper tube 2 again, after the insertion is completed, the push plate 15 is loosened again, due to the downward restoring force of the spring 17, the positioning plate 11 drives the limiting column 12 to move downward and reinsert into the limiting hole 8, the fixing and limiting of the battery 7 are realized again, the movement of the battery 7 in the upper tube 2 during driving is prevented, and then the protection plate 6 is covered and the lock 19 is locked again.

[0027] Compared with the prior art, the electric vehicle battery is placed in the upper tube of the frame, and the battery does not need to be placed on the frame by welding a fixing frame, so that the frame is not heavy and bulky, the battery can be quickly and conveniently disassembled and installed from the frame, time and labor are saved when the battery needs to be replaced or maintained in the future, and the needs of some users to take down the battery for carrying and charging are met.

[0028] It should be noted that, according to the needs of implementation, each component described in the embodiments of the present application can be split into more components, or two or more components or parts of components can be combined into new components, so as to realize the purpose of the embodiments of the present application.

[0029] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, some modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A battery detachable electric vehicle frame comprising a main frame (1), an upper tube (2), a lower tube (3) and a seat tube (4), characterized in that, The upper pipe (2) is provided with a dismounting groove (5) at the front end, and a protective plate (6) is hingedly connected to the lower end of the dismounting groove (5); a battery (7) is detachably connected in the upper pipe (2) and can pass through the dismounting groove (5); a plurality of limiting holes (8) are formed in the upper end of the battery (7); the lower end of the battery (7) can contact the main frame (1); a slide plate (9) is slidably arranged above the battery (7) on the side wall of the upper pipe (2); an L-shaped connecting rod (10) is arranged at the left end of the slide plate (9); a positioning plate (11) is arranged at the lower end of the connecting rod (10); and a plurality of limiting columns (12) corresponding to the limiting holes (8) are arranged at the lower end of the positioning plate (11) and can be inserted into the limiting holes (8).

2. The battery detachable electric vehicle frame according to claim 1, wherein, The slide plate (9) is slidably connected with the upper pipe (2); a sliding groove (13) is formed in the right side wall of the upper pipe (2); a connecting column (14) is arranged at the right end of the slide plate (9) and located in the sliding groove (13); and a push plate (15) is arranged at the right end of the connecting column (14).

3. The battery detachable electric vehicle frame according to claim 1, wherein, The upper pipe (2) is provided with a reset plate (16) above the connecting rod (10); and the upper end of the connecting rod (10) is connected with the reset plate (16) through a spring (17).

4. The battery detachable electric vehicle frame according to claim 1, wherein, The battery (7) is provided with a handle (18) at the front end.

5. The battery detachable electric vehicle frame according to claim 1, wherein, The upper pipe (2) is provided with a lock (19) at the front end, which can cooperate with the protective plate (6).

6. The battery detachable electric vehicle frame of claim 1, wherein, The distance between the upper and lower ends of the dismounting groove (5) is greater than the distance between the upper and lower ends of the battery (7).

7. The battery detachable electric vehicle frame of claim 1, wherein, The upper pipe (2) and the protective plate (6) are both made of metal material.

8. The battery detachable electric vehicle frame of claim 1, wherein, A plurality of screw rod mounting holes (20) are formed in the upper pipe (2).

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