Battery protection structure for electric bicycle

Abstract

The utility model discloses a battery protection structure for an electric bicycle in the technical field of electric bicycles, which comprises a battery main body, baffles are arranged on both sides of the battery main body, side plates are fixed on both sides of the upper end and the lower end of the battery main body, and a transverse plate is arranged on one side of each side plate. And damping telescopic rods are connected between the two sides of the transverse plates and the baffles, inserting holes are formed in the two sides of the four side plates, inserting plates are fixed to the two sides of the side walls of the four transverse plates, one ends of the inserting plates penetrate through the inserting holes and extend outwards, and limiting mechanisms are arranged between the side plates and the inserting plates. According to the utility model, the battery main body is protected by the baffles on the two sides of the battery main body, when the two sides of the battery main body collide with sharp objects, the two sides of the battery main body are in contact with the baffles firstly, and the baffles can be buffered by the damping telescopic rods, so that the battery main body can be prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of electric bicycles, in particular to a battery protection structure for electric bicycles. Background Art

[0002] An electric bicycle is a vehicle that uses batteries as auxiliary energy and is based on an ordinary bicycle and is equipped with motors, controllers, batteries, throttles, brake handles and other operating components and display instrument systems. The battery is installed on the pillars of the electric bicycle. There is no protective mechanism on both sides of the battery of the existing electric bicycle. When the sides of the battery collide with sharp objects, the battery is easily damaged. In order to protect the battery, we propose a battery protection structure for electric bicycles. Utility Model Content

[0003] The utility model aims to provide a battery protection structure for an electric bicycle, so as to solve the problem in the above background technology that no protection mechanism is arranged on both sides of the battery of the existing electric bicycle, and when the two sides of the battery collide with sharp objects, the battery is easily damaged.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery protection structure for an electric bicycle, comprising a battery main body, baffles are arranged on both sides of the battery main body, side panels are fixed on both sides of the upper and lower ends of the battery main body, a cross plate is arranged on one side of each of the four side plates, and shock-absorbing telescopic rods are connected between the two sides of the cross plate and the baffles, insertion holes are opened on both sides of the four side plates, plug plates are fixed on both sides of the side walls of the four cross plates, and one end of the plug plate passes through the insertion hole and extends outward, and a limiting mechanism is arranged between the side plates and the plug plates.

[0005] Preferably, a rubber pad is fixed to the side wall of the baffle.

[0006] Preferably, the shock-absorbing telescopic rod includes a sleeve and an upper rod, the sleeve is fixed on the horizontal plate, one end of the upper rod is fixed on the baffle, the other end of the upper rod is inserted in the sleeve, and a rod limiting plate is fixed to the other end of the upper rod, a shock-absorbing spring is fixed on one side of the rod limiting plate, and one end of the shock-absorbing spring is fixed to the bottom of the sleeve.

[0007] Preferably, the limiting mechanism includes two limiting holes and a sliding hole, the sliding hole is opened on one side of the side plate, and the two limiting holes are respectively opened on two plug plates, a slide plate is slidably arranged in the sliding hole, and sliding mechanisms are arranged on both sides of the slide plate and the two side walls of the sliding hole, limiting rods are fixed on both sides below the slide plate, and one end of the limiting rod passes through the side wall of the sliding hole and is inserted in the limiting hole, bearings are fixed on both side walls of the sliding hole, a threaded rod is connected in one of the bearings, one end of the threaded rod passes through the slide plate and the other bearing and is fixed with a turning handle, and the threaded rod is connected to the slide plate by a thread.

[0008] Preferably, the handle is provided with anti-slip grooves on the outside.

[0009] Preferably, the sliding mechanism comprises a side sliding plate and a side sliding groove, the side sliding groove is provided on two side walls of the sliding hole, the side sliding plates are fixed on two sides of the sliding plate, and the side sliding plates are slidably arranged in the side sliding groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model protects the battery body by means of baffles on both sides thereof; when the two sides of the battery body are about to collide with sharp objects, they will first contact with the baffles, and the baffles can be buffered by the shock-absorbing telescopic rod, thereby preventing the battery body from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0012] Figure 1 This is a three-dimensional structural schematic diagram of a battery protection structure for an electric bicycle according to the utility model;

[0013] Figure 2 This is a side view structural diagram of a battery protection structure for an electric bicycle according to the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of a shock-absorbing telescopic rod of a battery protection structure for an electric bicycle of the utility model;

[0015] Figure 4 It is an enlarged schematic diagram of the A-part structure of a battery protection structure for an electric bicycle according to the utility model.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0017] 1. Battery body; 2. Baffle; 3. Rubber pad; 4. Shock-absorbing telescopic rod; 41. Casing; 42. Upper rod; 43. Rod limit plate; 44. Shock-absorbing spring; 5. Side plate; 6. Horizontal plate; 7. Insert plate; 8. Socket; 9. Slide hole; 10. Slide plate; 11. Threaded rod; 12. Turn handle; 13. Bearing; 14. Limit hole; 15. Limit rod; 16. Side slide plate; 17. Side slide groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a battery protection structure for an electric bicycle, comprising a battery main body 1, baffles 2 are arranged on both sides of the battery main body 1, side plates 5 are fixed on both sides of the upper and lower ends of the battery main body 1, cross plates 6 are arranged on one side of the four side plates 5, and shock-absorbing telescopic rods 4 are connected between the two sides of the cross plates 6 and the baffles 2, plug holes 8 are opened on both sides of the four side plates 5, plug plates 7 are fixed on both sides of the side walls of the four cross plates 6, and one end of the plug plate 7 passes through the plug hole 8 and extends outward, a limiting mechanism is arranged between the side plates 5 and the plug plates 7, and the plug plates 7 can be limited by the limiting mechanism, so that the baffle 2 can be limited, when the two sides of the battery main body 1 are about to collide with sharp objects, they will first contact with the baffle 2, and the baffle 2 can be buffered by the shock-absorbing telescopic rod 4, so as to prevent the battery main body 1 from being damaged.

[0020] The side wall of the baffle plate 2 is fixed with a rubber pad 3 , and the side wall of the baffle plate 2 can be protected by the rubber pad 3 .

[0021] Among them, the shock-absorbing telescopic rod 4 includes a sleeve 41 and an upper rod 42, the sleeve 41 is fixed on the horizontal plate 6, one end of the upper rod 42 is fixed on the baffle 2, the other end of the upper rod 42 is inserted in the sleeve 41, and the other end of the upper rod 42 is fixed with a rod limiting plate 43, and a shock-absorbing spring 44 is fixed on one side of the rod limiting plate 43, and one end of the shock-absorbing spring 44 is fixed to the bottom of the sleeve 41. When the baffle 2 collides, the upper rod 42 will move in the sleeve 41, and then the baffle 2 can be buffered by the shock-absorbing spring 44.

[0022] Among them, the limiting mechanism includes two limiting holes 14 and a sliding hole 9. The sliding hole 9 is opened on one side of the side plate 5. The two limiting holes 14 are respectively opened on the two plugging plates 7. A slide plate 10 is slidably arranged in the sliding hole 9. Both sides of the slide plate 10 and the two side walls of the sliding hole 9 are provided with sliding mechanisms. Limiting rods 15 are fixed on both sides below the slide plate 10, and one end of the limiting rod 15 passes through the side wall of the sliding hole 9 and is inserted into the limiting hole 14. By inserting one end of the limiting rod 15 into the limiting hole 14, the plugging plate 7 can be limited. Bearings 13 are fixed on both side walls of the sliding hole 9, and a threaded rod 11 is connected in one of the bearings 13. The threaded rod 11 is connected to the inner wall of the sliding hole 9. One end of the threaded rod 11 passes through the skateboard 10 and another bearing 13 and is fixed with a turning handle 12. The turning handle 12 is provided with anti-slip grooves, and the threaded rod 11 is connected to the skateboard 10 by threads. When the baffle 2 needs to be disassembled, it is only necessary to rotate the turning handle 12. Rotating the turning handle 12 can drive the threaded rod 11 to rotate. Rotating the threaded rod 11 can drive the skateboard 10 to slide in the sliding hole 9. The movement of the skateboard 10 can drive the limiting rod 15 to move. When one end of the limiting rod 15 falls off the limiting hole 14, the baffle 2 can be disassembled by pulling the plug plate 7 out of the plug hole 8.

[0023] Among them, the sliding mechanism includes a side slide 16 and a side slide groove 17. The side slide groove 17 is opened on the two side walls of the slide hole 9. The side slide 16 is fixed on both sides of the slide 10, and the side slide 16 is slidably set in the side slide groove 17. By sliding the side slide 16 in the side slide groove 17, the slide 10 can slide more smoothly in the slide hole 9.

[0024] Working principle: When both sides of the battery body 1 are about to collide with sharp objects, they will first contact the baffle 2. The baffle 2 can be buffered by the shock-absorbing telescopic rod 4, so as to prevent the battery body 1 from being damaged. When the baffle 2 needs to be disassembled, it is only necessary to turn the handle 12. Turning the handle 12 can drive the slide plate 10 to slide in the slide hole 9. The movement of the slide plate 10 can drive the limit rod 15 to move. When one end of the limit rod 15 falls off the limit hole 14, the baffle 2 can be disassembled by pulling the plug plate 7 out of the plug hole 8.

[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A battery protection structure for an electric bicycle, comprising a battery body (1), characterized in that: Baffles (2) are provided on both sides of the battery body (1), side plates (5) are fixed on both sides of the upper and lower ends of the battery body (1), a transverse plate (6) is provided on one side of the four side plates (5), and shock-absorbing telescopic rods (4) are connected between the two sides of the transverse plate (6) and the baffles (2), plug holes (8) are provided on both sides of the four side plates (5), plug plates (7) are fixed on both sides of the side walls of the four transverse plates (6), and one end of the plug plate (7) passes through the plug hole (8) and extends outwards, and a limiting mechanism is provided between the side plates (5) and the plug plates (7).

2. The battery protection structure for an electric bicycle according to claim 1, characterized in that: A rubber pad (3) is fixed to the side wall of the baffle (2).

3. The battery protection structure for an electric bicycle according to claim 1, characterized in that: The shock-absorbing telescopic rod (4) comprises a sleeve (41) and an upper rod (42); the sleeve (41) is fixed on the transverse plate (6); one end of the upper rod (42) is fixed on the baffle (2); the other end of the upper rod (42) is inserted into the sleeve (41); a rod limiting plate (43) is fixed to the other end of the upper rod (42); a shock-absorbing spring (44) is fixed on one side of the rod limiting plate (43); and one end of the shock-absorbing spring (44) is fixed to the bottom of the sleeve (41).

4. The battery protection structure for an electric bicycle according to claim 1, characterized in that: The limiting mechanism comprises two limiting holes (14) and a sliding hole (9), wherein the sliding hole (9) is provided on one side of the side plate (5), and the two limiting holes (14) are respectively provided on the two plugging plates (7). A sliding plate (10) is slidably arranged in the sliding hole (9), and sliding mechanisms are arranged on both sides of the sliding plate (10) and on both side walls of the sliding hole (9). Limiting rods (15) are fixed on both sides below the sliding plate (10), and one end of the limiting rod (15) passes through the side wall of the sliding hole (9) and is inserted into the limiting hole (14). Bearings (13) are fixed on both side walls of the sliding hole (9), and a threaded rod (11) is connected in one of the bearings (13), and one end of the threaded rod (11) passes through the sliding plate (10) and the other bearing (13) and is fixed with a turning handle (12), and the threaded rod (11) is connected to the sliding plate (10) by a thread.

5. The battery protection structure for an electric bicycle according to claim 4, characterized in that: The rotating handle (12) is provided with anti-slip grooves on the outside.

6. The battery protection structure for an electric bicycle according to claim 4, characterized in that: The sliding mechanism comprises a side sliding plate (16) and a side sliding groove (17), wherein the side sliding groove (17) is provided on two side walls of the sliding hole (9), the side sliding plate (16) is fixed on two sides of the sliding plate (10), and the side sliding plate (16) is slidably arranged in the side sliding groove (17).

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