CN112012589A

CN112012589A - Anti-falling device for battery box of electric bicycle

Info

Publication number: CN112012589A
Application number: CN202010900352.8A
Authority: CN
Inventors: 倪进
Original assignee: Kunshan Shanshan Plastic Science Technology Co ltd
Current assignee: Kunshan Shanshan Plastic Science Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-01

Abstract

An electric bicycle battery case fall protection device comprising: a box body: a concave cavity battery is arranged on the battery: the movable part is arranged in the concave cavity; a lock body: including spring bolt and lock piece, go up the casing: is fixedly connected with the box body; a lower housing: the lock tongue and the locking block are arranged on the lower shell in a sliding manner; a lock core: the upper shell is rotatably arranged on the lower shell; rotor: the rotary device is arranged on the lower shell. According to the invention, when the spring bolt and the locking block are not inserted into the end part of the battery, the battery is replaced, when the spring bolt is inserted into the end part of the battery, the battery is prevented from being lost, when the spring bolt and the locking block are inserted into the end part of the battery, the battery is prevented from being lost, and the battery is prevented from falling.

Description

Anti-falling device for battery box of electric bicycle

Technical Field

The invention relates to the field of battery boxes of electric bicycles, in particular to a falling-prevention device for a battery box of an electric bicycle.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

Current electric bicycle battery case anti-falling device mostly needs a locking means and anti-falling device sets up alone, needs a locking means promptly, plays the function of theftproof, sets up an anti-falling device again simultaneously, and the battery directly falls when preventing unblanking, and the mechanism is complicated, troublesome poeration moreover.

Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.

Disclosure of Invention

The invention aims to provide a battery box anti-falling device of an electric bicycle, which can effectively solve the technical problem.

In order to achieve the purpose of the invention, the following technical scheme is adopted:

an electric bicycle battery case fall protection device comprising:

a box body: a concave cavity is arranged on the upper part; a battery: the movable part is arranged in the concave cavity; a lock body: the battery protection device at least comprises a spring bolt and a locking block, wherein the spring bolt and the locking block are not inserted into the end part of the battery, the battery is replaced, the spring bolt is inserted into the end part of the battery to prevent the battery from being lost, and the spring bolt and the locking block are inserted into the end part of the battery to prevent the battery from being lost and falling.

Further: the lock body still includes:

an upper shell body: is fixedly connected with the box body; a lower housing: the lock tongue and the locking block are arranged on the lower shell in a sliding manner; a lock core: the upper shell is rotatably arranged on the lower shell; rotor: the pivoted is located on the casing down, and with go up casing fixed connection, include: the first toggle part: the rotating rotor enables the locking block to move towards the interior of the lower shell through the first poking part; the second toggle part: the rotating body enables the lock tongue to move towards the inside of the lower shell through the second poking part; and, an elastomer: locate the spring bolt and the locking piece with between the lower casing.

Further: the lock body still includes:

spring plate: one end of the upper shell is buckled on the upper shell, and the other end of the upper shell is abutted to the rotating body. Further: the spring bolt and be equipped with on the locking piece right the elastomer carries out the guide slot that leads.

Further: and a movable column is arranged at one side close to the lock body and at the bottom of the cavity in a sliding manner, and an elastic piece for driving the movable column to move is arranged at the bottom of the movable column.

Further: keep away from one side of lock body, set firmly the buckle on the cavity.

Further: and a buffer mechanism for clamping the battery is arranged on one side of the buckle.

Further: the buffer mechanism includes:

moving a plate: one side of which is in contact with the battery; an elastic column: one end of the movable plate is fixedly connected with the box body, and the other end of the movable plate is fixedly connected with the movable plate.

Compared with the prior art, the invention has the following beneficial effects: according to the anti-falling device for the battery box of the electric bicycle, the battery is replaced when the spring bolt and the locking block are not inserted into the end part of the battery, the battery is prevented from being lost when the spring bolt is inserted into the end part of the battery, the battery is prevented from being lost and prevented from falling when the spring bolt and the locking block are inserted into the end part of the battery, and meanwhile, the spring bolt and the locking block are arranged, so that the battery has three states on the box body, the battery is convenient to replace, and the battery is prevented from being lost and falling.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Fig. 1 is a schematic structural view of a battery box anti-falling device of an electric bicycle according to the present invention.

FIG. 2 is a schematic diagram of the battery-removed structure of the anti-falling device for battery box of electric bicycle according to the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a schematic view of a lock body of the anti-falling device for battery box of the electric bicycle of the invention.

Fig. 6 is an exploded view of the lock body of the anti-falling device for battery box of the electric bicycle of the present invention.

FIG. 7 is a schematic view of the structure of the rotor of the anti-falling device for battery box of the electric bicycle.

FIG. 8 is a schematic view of the rotor of the anti-falling device for battery box of electric bicycle according to the present invention.

FIG. 9 is a schematic diagram of the elastic body of the anti-falling device for battery box of the electric bicycle according to the present invention.

In the figure: 1 is the box body, 2 is the battery, 3 is the lock body, 11 is for removing the post, 12 is the buckle, 13 is buffer gear, 131 is the movable plate, 132 is the elasticity post, 31 is the spring bolt, 32 is the locking piece, 33 is last casing, 34 is lower casing, 35 is the lock core, 36 is the rotor, 361 is first toggle portion, 362 is the second toggle portion, 37 is the elastomer, 371 is the guide slot, 38 is the shell fragment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in fig. 1 to 9, the anti-falling device for battery box of electric bicycle of the present invention comprises:

a box body 1: the electric bicycle is fixedly arranged on the electric bicycle through bolts, and a concave cavity is formed in the electric bicycle; a battery 2: the movable part is arranged in the concave cavity; and a lock body 3: at least, including spring bolt 31 and locking piece 32, spring bolt 31 with locking piece 32 does not insert during the tip of battery 2, change battery 2, spring bolt 31 inserts during the tip of battery 2, prevent that battery 2 loses, spring bolt 31 with locking piece 32 inserts during the tip of battery 2, both prevent that battery 2 loses, prevent again battery 2 falls, set up simultaneously spring bolt 31 with locking piece 32, make battery 2 be in there are three kinds of states on box body 1, both conveniently change battery 2, prevent again battery 2 loses and falls.

Further: the lock body 3 further includes:

upper case 33: the box body 1 is fixedly connected with the box body through screws;

the lower case 34: the bolt 31 and the locking block 32 are slidably arranged on the lower shell 34 through being connected with the upper shell 33 through screws;

the lock cylinder 35: the upper shell 33 is rotatably arranged on the lower shell;

rotor 36: the pivoted is located lower casing 34 is last, and with last casing 33 fixed connection, preferred connected mode is the welding, includes: first toggle 361: the rotating body 36 moves the locking block 32 toward the inside of the lower case 34 through the first toggle part 361; second toggle 362: the rotating rotor 36 moves the latch bolt 31 toward the inside of the lower case 34 through the second toggle part 362;

and, the elastic body 37: the locking bolt 31 and the locking block 32 are arranged between the lower shell 34 and the locking block 31 to reset the locking bolt 31 and the locking block 32;

the key drives the key cylinder 35 to rotate and drives the rotor 36 to rotate, so that the first toggle part 361 moves the locking block 32 to the inside of the lower case 34, and the second toggle part 362 moves the locking tongue 31 to the inside of the lower case 34, thereby preventing the battery 2 from falling.

Further: the lock body 3 further includes:

the spring piece 38: one end is fastened to the upper case 33, and the other end abuts against the rolling element 36, so that the rolling element 36 is urged to increase the damping when the rolling element 36 rotates.

Further: the lock tongue 31 and the locking block 32 are provided with a guide groove 371 for guiding the elastic body 37, and one end of the elastic body 37 is inserted into the guide groove 371.

Further: be close to one side of lock body 3, what the bottom of cavity slided is equipped with removes post 11, the bottom of removing post 11 is equipped with the elastic component that drives its removal, the elastic component is the spring, spring bolt 31 with locking piece 32 does not insert during the tip of battery 2, the elastic component will battery 2 pops out the convenience and changes battery 2.

Further: keep away from the one side of lock body 3, set firmly buckle 12 on the cavity, buckle 12 is used for the buckle battery 2.

Further: be located one side of buckle 12 is equipped with right the tight buffer gear 13 of battery 2 clamp, buffer gear 13 application of force promotes battery 2 prevents to rock, plays the effect of buffering, has simultaneously to play fixed effect.

Further: the buffer mechanism 13 includes:

moving plate 131: one face of which is in contact with the battery 2;

the elastic column 132: one end of the movable plate 131 is fixedly connected with the box body 1, the other end of the movable plate is fixedly connected with the movable plate 131, the elastic force is released along the radial direction of the movable plate 131, the movable plate 131 is pushed to tightly push the battery 2, and the battery 2 is fixed.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides an electric bicycle battery case anti-falling device which characterized in that: the method comprises the following steps:

a box body: a concave cavity is arranged on the upper part;

a battery: the movable part is arranged in the concave cavity;

a lock body: the battery protection device at least comprises a spring bolt and a locking block, wherein the spring bolt and the locking block are not inserted into the end part of the battery, the battery is replaced, the spring bolt is inserted into the end part of the battery to prevent the battery from being lost, and the spring bolt and the locking block are inserted into the end part of the battery to prevent the battery from being lost and falling.

2. A battery pack fall arrest device for an electric bicycle according to claim 1, wherein: the lock body still includes:

an upper shell body: is fixedly connected with the box body;

a lower housing: the lock tongue and the locking block are arranged on the lower shell in a sliding manner;

a lock core: the upper shell is rotatably arranged on the lower shell;

rotor: the pivoted is located on the casing down, and with go up casing fixed connection, include: the first toggle part: the rotating rotor enables the locking block to move towards the interior of the lower shell through the first poking part; the second toggle part: the rotating body enables the lock tongue to move towards the inside of the lower shell through the second poking part;

and, an elastomer: locate the spring bolt and the locking piece with between the lower casing.

3. A battery pack fall arrest device for an electric bicycle according to claim 2, wherein: the lock body still includes:

spring plate: one end of the upper shell is buckled on the upper shell, and the other end of the upper shell is abutted to the rotating body.

4. A battery pack fall arrest device for an electric bicycle according to claim 3, wherein: the spring bolt and be equipped with on the locking piece right the elastomer carries out the guide slot that leads.

5. A battery pack fall arrest device for an electric bicycle according to claim 4, wherein: and a movable column is arranged at one side close to the lock body and at the bottom of the cavity in a sliding manner, and an elastic piece for driving the movable column to move is arranged at the bottom of the movable column.

6. A battery pack fall arrest device for an electric bicycle according to claim 5, wherein: keep away from one side of lock body, set firmly the buckle on the cavity.

7. A battery pack fall arrest device for an electric bicycle according to claim 6, wherein: and a buffer mechanism for clamping the battery is arranged on one side of the buckle.

8. A battery pack fall arrest device for an electric bicycle according to claim 7, wherein: the buffer mechanism includes:

moving a plate: one side of which is in contact with the battery;

an elastic column: one end of the movable plate is fixedly connected with the box body, and the other end of the movable plate is fixedly connected with the movable plate.