CN218448224U

CN218448224U - Battery protection and protection frame for electric power-assisted bicycle

Info

Publication number: CN218448224U
Application number: CN202221051723.0U
Authority: CN
Inventors: 陈燕午; 薛祖播; 刘峰
Original assignee: Yancheng Kuailun Intelligent Technology Co ltd
Current assignee: Yancheng Kuailun Intelligent Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2023-02-03
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a battery protection frame for electric power assisted bicycle relates to the battery protection field. This a battery protection frame for electric power assisted bicycle, the last surface mounting of base has frame and battery box, the interior bottom wall mounting of battery box has first elastic component, the upper surface of battery box is pegged graft and is had the case lid, stop gear includes the carriage release lever, the carriage release lever is pegged graft in the inside of frame, and the one end activity of case lid cup joints the surface at the carriage release lever, the surface activity of carriage release lever has cup jointed the second elastic component, and the lower surface at the upper surface of frame and case lid is installed respectively at the both ends of second elastic component. This a battery protection frame for electric power assisted bicycle prevents that the battery is impaired and the damage of drenching with the rain to can increase the life of battery.

Description

Battery protection and protection frame for electric power-assisted bicycle

Technical Field

The utility model relates to a battery protection technical field specifically is a battery protection frame for electric power assisted bicycle.

Background

With the progress of the technology and the improvement of the living standard of people, the power-assisted electric bicycle gradually enters the daily life of people and plays an increasingly important role, and the power-assisted electric bicycle is currently an important choice for daily travel of people. The miniaturized and compact design of the electric bicycle is the development direction of the current power-assisted electric bicycle, the miniaturized electric bicycle is convenient to store and move, the riding is more portable, the electric bicycle can be used as an automobile partner to move along with the bicycle, and the requirement of short-distance riding is met;

at present, most batteries of electric power-assisted bicycles are arranged on a frame, most of the batteries are exposed in the air, so that the batteries can be frequently drenched with rain and can be damaged, the service life of the batteries is shortened, and therefore, a battery protection and protection frame for the electric power-assisted bicycles is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a battery protection frame for electric power assisted bicycle to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a battery protection guard for an electric power assisted bicycle comprising:

the device comprises a base, a frame and a battery box are mounted on the upper surface of the base, one side of the battery box is mounted on one side of the frame, a first elastic piece is mounted on the inner bottom wall of the battery box, a moving block is mounted at one end, far away from the inner bottom wall of the battery box, of the first elastic piece, and a box cover is inserted on the upper surface of the battery box;

the limiting mechanism comprises a moving rod, the moving rod is inserted into the frame, one end of the box cover is movably sleeved on the outer surface of the moving rod, a second elastic part is movably sleeved on the outer surface of the moving rod, and two ends of the second elastic part are respectively installed on the upper surface of the frame and the lower surface of the box cover.

Preferably, the limiting mechanism further comprises a moving groove and an insertion groove, the moving groove is formed in the moving rod, the insertion groove is formed in the upper surface of the moving rod, and a sliding block is connected to the inside of the moving groove.

Preferably, a thread groove is formed in the upper surface of the sliding block, a threaded rod is inserted in the insertion groove, the outer surface of the threaded rod is connected with the inner wall of the thread groove, a rotating block is mounted at the top of the threaded rod, and the lower surface of the rotating block is attached to the upper surface of the moving rod.

Preferably, the limiting groove has all been seted up at the both ends of slider, and the internally mounted of limiting groove has the third elastic component, the stopper is installed to the one end that the limiting groove was kept away from to the third elastic component, and the surface of stopper and the inner wall in limiting groove laminate mutually.

Preferably, the upper surface of the limiting block is an inclined plane, and the lower surface of the limiting block is attached to the upper surface of the box cover.

The utility model discloses a battery protection frame for electric power assisted bicycle, its beneficial effect who possesses as follows:

1. this a battery protection frame for electric power assisted bicycle through pressing two stoppers, makes the stopper remove, and the second elastic component bounce-back, makes the case lid rebound, and separates with the battery box, then first elastic component bounce-back drives the movable block rebound, thereby be convenient for change the battery, and the movable block rotates the length that can adjust according to the carriage release lever, thereby control the height of slider, the stopper of being convenient for uses and laminates mutually with the upper surface of case lid, thereby can protect the battery, prevent that the battery is impaired and drench.

2. This a battery protection frame for electric power assisted bicycle, when the carriage release lever upwards adjusted, the slider was along with the carriage release lever rebound to can't restrict the case lid in the battery box, consequently the turning block rotates and drives the threaded rod and rotate, because the surface of slider laminates with the inner wall of shifting chute mutually, consequently the threaded rod rotates and drives the slider and move down, thereby can be with the case lid restriction for the battery box is interior.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the battery box of the present invention;

FIG. 3 is a schematic view of the structure of the movable rod of the present invention;

fig. 4 is a schematic view of the slider structure of the present invention.

In the figure: 1. a base; 101. a frame; 102. a battery box; 103. a box cover; 104. a first elastic member; 105. a moving block; 2. a travel bar; 201. a second elastic member; 202. a moving groove; 203. inserting grooves; 204. a slider; 205. a threaded rod; 206. rotating the block; 207. a limiting groove; 208. a thread groove; 209. a third elastic member; 210. and a limiting block.

Detailed Description

An embodiment of the utility model discloses a battery protection frame for electric power bicycle.

As shown in fig. 1 and 2, a frame 101 and a battery box 102 are fixedly connected to an upper surface of a base 1, the battery box 102 is fixedly connected to one side of the frame 101, a first elastic member 104 is fixedly connected to an inner bottom wall of the battery box 102, a moving block 105 is fixedly connected to one end of the first elastic member 104 far away from the inner bottom wall of the battery box 102, and a box cover 103 is movably inserted into the upper surface of the battery box 102;

the limiting mechanism comprises a moving rod 2, the moving rod 2 is movably inserted into the frame 101, one end of the box cover 103 is movably sleeved on the outer surface of the moving rod 2, a second elastic part 201 is movably sleeved on the outer surface of the moving rod 2, and two ends of the second elastic part 201 are fixedly connected to the upper surface of the frame 101 and the lower surface of the box cover 103 respectively;

through pressing two stopper 210, make stopper 210 remove, and second elastic component 201 rebounds, make case lid 103 rebound, separate with battery box 102, then first elastic component 104 rebounds and drives movable block 105 rebound, thereby be convenient for change the battery, and the length that the rotating block 206 rotation can be adjusted according to the carriage release lever 2, thereby control slider 204's height, the stopper 210 use of being convenient for is laminated with the upper surface of case lid 103 mutually, thereby can protect the battery, prevent that the battery is impaired and drench.

As shown in fig. 3 and 4, the limiting mechanism further includes a moving groove 202 and an insertion groove 203, the moving groove 202 is formed inside the moving rod 2, the insertion groove 203 is formed on the upper surface of the moving rod 2, and a sliding block 204 is slidably connected inside the moving groove 202;

a threaded groove 208 is formed in the upper surface of the sliding block 204, a threaded rod 205 is movably inserted into the insertion groove 203, the outer surface of the threaded rod 205 is in threaded connection with the inner wall of the threaded groove 208, a rotating block 206 is fixedly connected to the top of the threaded rod 205, and the lower surface of the rotating block 206 is attached to the upper surface of the movable rod 2;

both ends of the sliding block 204 are provided with a limiting groove 207, the inside of the limiting groove 207 is fixedly connected with a third elastic part 209, one end of the third elastic part 209 far away from the limiting groove 207 is fixedly connected with a limiting block 210, and the outer surface of the limiting block 210 is attached to the inner wall of the limiting groove 207;

the upper surface of the limiting block 210 is an inclined surface, and the lower surface of the limiting block 210 is attached to the upper surface of the case cover 103;

when the moving rod 2 is adjusted upwards, the sliding block 204 moves upwards along with the moving rod 2, so that the box cover 103 cannot be limited in the battery box 102, the rotating block 206 rotates to drive the threaded rod 205 to rotate, and the outer surface of the sliding block 204 is attached to the inner wall of the moving groove 202, so that the threaded rod 205 rotates to drive the sliding block 204 to move downwards, and the box cover 103 can be limited in the battery box 102.

The working principle is as follows: when the battery protection guard for the electric power-assisted bicycle is used, firstly, the two limiting blocks 210 are pressed, the limiting blocks 210 move to compress the third elastic part 209, so that the limiting blocks 210 are separated from the upper surface of the box cover 103, the second elastic part 201 rebounds to drive the box cover 103 to move upwards, then the box cover 103 is rotated, the first elastic part 104 rebounds to drive the moving block 105 to move upwards, so that the battery moves upwards, and the top end of the battery is exposed out of the battery box 102, so that the battery can be conveniently replaced;

after the replacement, the box cover 103 is rotated, the box cover 103 is pressed into the battery box 102, the second elastic piece 201 and the first elastic piece 104 are compressed, and the upper surface of the box cover 103 is attached to the lower surface of the limiting block 210, so that the box cover 103 is fixed, and the box cover 103 is prevented from being opened accidentally;

after the height of the movable rod 2 is adjusted, the rotating block 206 is rotated, the rotating block 206 rotates to drive the threaded rod 205 to rotate, the threaded rod 205 rotates to drive the sliding block 204 to move downwards, and because the outer surface of the sliding block 204 is attached to the inner wall of the movable groove 202, the threaded rod 205 rotates to drive the sliding block 204 to move downwards, and the lower surface of the limiting block 210 is attached to the upper surface of the box cover 103, so that the box cover 103 can be prevented from being accidentally opened, the battery can be protected, and the service life of the battery is prolonged;

the two limit blocks 210 are pressed to move the limit blocks 210, the second elastic piece 201 rebounds to enable the box cover 103 to move upwards and separate from the battery box 102, then the first elastic piece 104 rebounds to drive the moving block 105 to move upwards, so that the batteries can be conveniently replaced, the rotating block 206 rotates according to the length adjusted by the moving rod 2, the height of the sliding block 204 is controlled, the limit blocks 210 can be conveniently attached to the upper surface of the box cover 103, and therefore the batteries can be protected and prevented from being damaged and wetted;

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A battery protection frame for an electric power assisted bicycle, comprising:

the automobile battery box comprises a base (1), wherein a frame (101) and a battery box (102) are mounted on the upper surface of the base (1), one side of the battery box (102) is mounted on one side of the frame (101), a first elastic piece (104) is mounted on the inner bottom wall of the battery box (102), a moving block (105) is mounted at one end, away from the inner bottom wall of the battery box (102), of the first elastic piece (104), and a box cover (103) is inserted into the upper surface of the battery box (102);

the limiting mechanism comprises a moving rod (2), the moving rod (2) is inserted into the frame (101), one end of the box cover (103) is movably sleeved on the outer surface of the moving rod (2), the outer surface of the moving rod (2) is movably sleeved with a second elastic piece (201), and two ends of the second elastic piece (201) are respectively installed on the upper surface of the frame (101) and the lower surface of the box cover (103).

2. The battery protection guard for an electric power assisted bicycle according to claim 1, characterized in that: the limiting mechanism further comprises a moving groove (202) and an insertion groove (203), the moving groove (202) is formed in the moving rod (2), the insertion groove (203) is formed in the upper surface of the moving rod (2), and a sliding block (204) is connected to the inside of the moving groove (202).

3. A battery protection guard for an electric power assisted bicycle according to claim 2, characterised in that: the upper surface of the sliding block (204) is provided with a thread groove (208), a threaded rod (205) is inserted in the insertion groove (203), the outer surface of the threaded rod (205) is connected with the inner wall of the thread groove (208), a rotating block (206) is installed at the top of the threaded rod (205), and the lower surface of the rotating block (206) is attached to the upper surface of the moving rod (2).

4. A battery protection guard for an electric power assisted bicycle according to claim 3, characterized in that: spacing groove (207) have all been seted up at the both ends of slider (204), and the internally mounted of spacing groove (207) has third elastic component (209), stopper (210) are installed to the one end that spacing groove (207) were kept away from in third elastic component (209), and the surface of stopper (210) laminates with the inner wall of spacing groove (207) mutually.

5. The battery protection guard for an electric power assisted bicycle according to claim 4, wherein: the upper surface of the limiting block (210) is an inclined surface, and the lower surface of the limiting block (210) is attached to the upper surface of the box cover (103).