CN210634691U

CN210634691U - Electric bicycle battery protection device

Info

Publication number: CN210634691U
Application number: CN201920846500.5U
Authority: CN
Inventors: 黄国享
Original assignee: Taicang Shengda Machinery Co ltd
Current assignee: Taicang Shengda Machinery Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-29
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses an electric bicycle battery protection device, which belongs to the field of electric bicycles and comprises a protective cover connected to the upper surface of a lower pipe, wherein when the battery is arranged on the lower pipe, the protective cover covers the battery, the upper surface of the lower pipe is fixedly connected with a connecting seat, two sides of the connecting seat, which are vertical to the length direction, are both provided with connecting grooves, two connecting rods are fixedly connected in the protective cover, the connecting rods are embedded in the connecting grooves, and the connecting rods are rotatably connected with the connecting grooves; wear to be equipped with the mounting in the safety cover, the fixed pipe of fixedly connected with and mounting adaptation on the low tube, the safety cover lock is through adjusting mounting and fixed pipe fixed connection on the low tube when on the low tube the utility model discloses have and to protect the battery box and be difficult for taking place to damage because of the pollution that receives the mud rainwater, make the battery can reach normal life, and then make electric bicycle's life be difficult for receiving the effect of influence.

Description

Electric bicycle battery protection device

Technical Field

The utility model relates to an aluminum alloy pipe fitting grinding apparatus field, in particular to electric bicycle battery protection device.

Background

The electric bicycle is a person traffic tool which is provided with an electromechanical integration of an electric motor, a controller, a rotating handle brake handle and other operation parts, a display instrument system and a display instrument on the basis of a common bicycle by taking a storage battery box as an auxiliary energy source. Compared with a bicycle, the bicycle has the advantages of being quicker and more labor-saving, and meanwhile, due to the characteristic of environmental protection, the bicycle is more and more widely used. The battery case is generally directly mounted on a lower tube of the electric bicycle and fixed by bolts.

The above prior art has the following disadvantages: because battery box direct mount is on electric bicycle lower tube, electric bicycle is traveling in the open air and is berthhed the in-process and meet the muddy highway section or the condition of raining, and the battery receives to pollute and easily takes place to damage, influences the life of battery, and then influences whole electric bicycle's life, and this problem is waited for to solve urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electric bicycle battery protection device has and to protect the battery box and be difficult for taking place to damage because of the pollution that receives the mud rainwater, makes the battery can reach normal service life, and then makes electric bicycle's life be difficult for receiving the effect of influence.

A storage battery protection device for an electric bicycle comprises a protective cover connected to the upper surface of a lower pipe, wherein when a storage battery is mounted on the lower pipe, the protective cover covers the storage battery, the upper surface of the lower pipe is fixedly connected with a connecting seat, two sides of the connecting seat, which are perpendicular to the length direction, are respectively provided with a connecting groove, two connecting rods are fixedly connected in the protective cover, the connecting rods are embedded in the connecting grooves, and the connecting rods are rotatably connected with the connecting grooves;

the safety protection cover is characterized in that a fixing piece is arranged in the safety protection cover in a penetrating mode, the lower pipe is fixedly connected with a fixing pipe matched with the fixing piece, and the safety protection cover is fixedly connected to the lower pipe through an adjusting fixing piece and the fixing pipe when buckled on the lower pipe.

The utility model discloses further set up to: the connecting rod is a cylinder arranged along the horizontal direction and is fixedly connected inside the protective cover, the connecting groove is formed along the vertical direction, the length of the connecting groove is greater than the diameter of the connecting rod, and when the connecting rod is abutted against the groove wall at the bottom end of the connecting groove, the groove wall of the connecting groove is attached to the side wall of the connecting rod;

the top intercommunication of spread groove has the groove of stepping down, the groove width in the groove of stepping down equals with the diameter of connecting rod, can dismantle through the spread groove between connecting rod and the connecting seat and be connected.

The utility model discloses further set up to: the opening direction of the abdicating groove is perpendicular to the connecting groove.

The utility model discloses further set up to: the connecting seat is fixedly connected with one end of the lower pipe in the length direction, the fixing pipe is fixedly installed at one end, away from the connecting seat, of the lower pipe, internal threads are arranged inside the fixing pipe, and external threads matched with the internal threads are formed on the side wall of the fixing piece.

The utility model discloses further set up to: the top end of the fixing piece penetrates through the protective cover and is fixedly connected with a plum blossom hand wheel.

The utility model discloses further set up to: the upper surface fixedly connected with installation piece of low tube, the contained angle between the upper surface of installation piece and the upper surface of low tube is the obtuse angle, fixed pipe vertical fixation is on the upper surface of installation piece.

The utility model discloses further set up to: the protective cover is attached to the surface of the storage battery.

The utility model discloses further set up to: the protective cover is provided with a reinforcing part for reinforcing the strength of the protective cover.

Firstly pass through modes fixed mounting such as bolt with the battery on the upper surface of low tube, arrange the safety cover in the low tube top, make the connecting rod be located the notch department in the groove of stepping down, promote the safety cover and make the connecting rod get into the spread groove in, the safety cover receives gravity downstream, the connecting rod is laminated with the cell wall butt of spread groove bottom, make the cover body use the connecting rod to rotate to the lock on the upper surface of low tube as the axle, adjust the plum blossom hand wheel and make the mounting rotate to the fixed tube in, because be threaded connection between mounting and the fixed slot, the event can make the safety cover stable mounting on the low tube.

To sum up, the utility model discloses following beneficial effect has:

1. the storage battery arranged on the lower pipe is protected by arranging the protective cover which is rotationally connected and can be buckled on the lower pipe, so that the storage battery is prevented from being polluted and damaged;

2. the protective cover is detachably connected with the lower pipe through the abdicating groove communicated with the connecting groove, so that the protective cover can be conveniently installed and detached as required;

3. through the fixed pipe that is equipped with the external screw thread and be equipped with internal screw thread mounting, can fix it when the safety cover lock is on the low tube, make the installation of safety cover more stable.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;

fig. 2 is a schematic view for showing the connection relationship between the connection seat and the connection rod in the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2

FIG. 4 is an exploded view of the present invention showing the connection between the fixing member and the fixing tube;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure, 1, lower tube; 11. a fixed tube; 111. an internal thread; 12. mounting blocks; 2. a protective cover; 21. A connecting rod; 22. a fixing member; 221. an external thread; 222. a plum blossom hand wheel; 23. a reinforcing portion; 3. a connecting seat; 31. connecting grooves; 32. a yielding groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.

Example (b):

as shown in FIG. 1 and FIG. 2, for the utility model relates to an electric bicycle battery protection device, including connecting at the safety cover 2 of low tube 1 upper surface, when the battery is installed on low tube 1, safety cover 2 covers on the battery. The upper surface fixedly connected with connecting seat 3 of low tube 1, connecting groove 31 has all been seted up to the both sides of 3 perpendicular to length direction of connecting seat, two connecting rods 21 of fixedly connected with in the safety cover 2, and safety cover 2 inlays through connecting rod 21 to establish and links to each other with low tube 1 in connecting groove 31.

As shown in fig. 2 and 3, the connecting rod 21 is two cylinders horizontally disposed, one end of which is fixed to the inner wall of the protective cover 2 and the other end of which is fitted into the connecting groove 31. The connecting groove 31 is arranged along the vertical direction of the side wall of the connecting seat 3, the length of the connecting groove is larger than the diameter of the connecting rod 21, and when the connecting rod 21 is abutted against the groove wall at the bottom end of the connecting groove 31, the groove wall of the connecting groove 31 is attached to the side wall of the connecting rod 21; the top end of the connecting groove 31 is communicated with a yielding groove 32, the width of the yielding groove 32 is equal to the diameter of the connecting rod 21, and the yielding groove 32 is formed in the horizontal direction. The connecting seat 3 is fixedly connected to one end of the lower tube 1 in the length direction, and the notch of the abdicating groove 32 extends to the side wall of the forward side of the connecting seat 3. When dismantling safety cover 2, the rebound safety cover 2 makes connecting rod 21 move to with the top butt of spread groove 31, then the backward translation safety cover 2 makes connecting rod 21 shift out the groove of stepping down 32, accomplishes safety cover 2's dismantlement process promptly, can dismantle and install safety cover 2 as required when using. Because the safety cover 2 is buckled on the lower pipe 1, the abdicating groove 32 arranged along the horizontal direction can easily realize the purpose of disassembling the safety cover 2.

As shown in fig. 4 and 5, a fixing member 22 penetrates through the protection cover 2, an external thread 221 is formed on a side wall of the fixing member 22, and a spider handle 222 is fixedly connected to the top end of the fixing member 22 and penetrates through the protection cover 2. The upper surface of low tube 1 is fixedly connected with installation piece 12, and the upper surface of installation piece 12 and the upper surface of low tube 1 are the obtuse angle between, and the upper surface vertical fixation of installation piece 12 has fixed pipe 11, and fixed pipe 11 inner wall is formed with external screw thread 221 threaded connection's internal thread 111. The obtuse angle between the upper surface of the mounting block 12 and the upper surface of the lower tube 1 is arranged to match the curvature of the protective cover 2 in order to fix the docking process between the tube 11 and the fixing piece 22. The mounting block 12 is fixedly connected to one end, far away from the mounting seat, of the lower pipe 1, after the connecting rod 21 is attached to the groove wall at the bottom end of the connecting groove 31, the connecting rod 21 serves as a shaft to rotate the protective cover 2 to be buckled on the upper surface of the lower pipe 1, the fixing piece 22 is rotated to be embedded into the fixing pipe 11, the protective cover 2 can be limited integrally, and the protective cover is not prone to falling off or shifting to reduce the protective effect on the storage battery. The protective cover 2 is attached to the surface of the storage battery, so that the storage battery is protected to have a certain limiting effect; the top of the protection cover 2 is formed with a reinforcing part 23, which effectively improves the strength of the protection cover 2 and makes it not easy to be damaged.

The implementation principle of the above embodiment is as follows: firstly pass through modes fixed mounting such as bolt at the upper surface of low tube 1 with the battery, arrange down tube 1 top in with safety cover 2, make connecting rod 21 be located the notch department of groove 32 of stepping down, promote safety cover 2 and make connecting rod 21 get into in the spread groove 31, safety cover 2 receives gravity downstream, connecting rod 21 and the cell wall butt and the laminating of spread groove 31 bottom, make the cover body use connecting rod 21 to rotate to the lock on the upper surface of low tube 1 as the axle, adjust plum blossom hand wheel 222 and make mounting 22 rotate to fixed intraductal 11, because be threaded connection between mounting 22 and the fixed slot, so can make safety cover 2 stable installation on low tube 1. The process of removing the protective cover 2 is the reverse of the process of installing it, and will not be described herein.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an electric bicycle battery protection device which characterized in that: the storage battery protection device comprises a protection cover (2) connected to the upper surface of a lower pipe (1), when the storage battery is installed on the lower pipe (1), the protection cover (2) covers the storage battery, the upper surface of the lower pipe (1) is fixedly connected with a connecting seat (3), two sides, perpendicular to the length direction, of the connecting seat (3) are respectively provided with a connecting groove (31), the protection cover (2) is internally and fixedly connected with two connecting rods (21), the connecting rods (21) are embedded in the connecting grooves (31), and the connecting rods (21) are rotatably connected with the connecting grooves (31);

wear to be equipped with mounting (22) in safety cover (2), fixed pipe (11) of fixedly connected with and mounting (22) adaptation are gone up in low tube (1), safety cover (2) lock is through adjusting mounting (22) and fixed pipe (11) fixed connection on low tube (1) when on low tube (1).

2. An electric bicycle battery protection device as defined in claim 1, wherein: the connecting rod (21) is a cylinder arranged along the horizontal direction and is fixedly connected inside the protective cover (2), the connecting groove (31) is formed along the vertical direction, the length of the connecting groove is larger than the diameter of the connecting rod (21), and when the connecting rod (21) is abutted against the groove wall at the bottom end of the connecting groove (31), the groove wall of the connecting groove (31) is attached to the side wall of the connecting rod (21);

the top intercommunication of spread groove (31) has the groove of stepping down (32), the groove width in the groove of stepping down (32) equals with the diameter of connecting rod (21), can dismantle through spread groove (31) between connecting rod (21) and connecting seat (3) and be connected.

3. An electric bicycle battery protection device as defined in claim 2, wherein: the opening direction of the abdicating groove (32) is vertical to the connecting groove (31).

4. A battery protection device for an electric bicycle according to claim 3, wherein: connecting seat (3) fixed connection is in the one end of low tube (1) length direction, fixed pipe (11) fixed mounting is in the one end of keeping away from connecting seat (3) in low tube (1), fixed pipe (11) inside is provided with internal thread (111), be formed with external screw thread (221) with internal thread (111) adaptation on mounting (22) lateral wall.

5. An electric bicycle battery protection device as defined in claim 4, wherein: the top end of the fixing piece (22) penetrates through the protective cover (2) and is fixedly connected with a plum blossom hand wheel (222).

6. An electric bicycle battery protection device as defined in claim 1, wherein: the upper surface fixed connection of low tube (1) has installation piece (12), the contained angle between the upper surface of installation piece (12) and the upper surface of low tube (1) is the obtuse angle, fixed pipe (11) vertical fixation is on the upper surface of installation piece (12).

7. An electric bicycle battery protection device as defined in claim 5, wherein: the protective cover (2) is attached to the surface of the storage battery.

8. An electric bicycle battery protection device as defined in claim 1, wherein: a reinforcing part (23) for reinforcing the strength of the protective cover (2) is formed on the protective cover (2).