CN214957204U

CN214957204U - Battery management system for electric bicycle with 4G communication

Info

Publication number: CN214957204U
Application number: CN202121116652.3U
Authority: CN
Inventors: 侯雷; 乔站仙
Original assignee: Suzhou Xinnuowan Electronic Technology Co ltd
Current assignee: Suzhou Xinnuowan Electronic Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-30
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a battery management system for electric bicycle with 4G communication, the power distribution box comprises a box body, the inside hollow structure that is of box, and the top is the opening, box open-top portion can be dismantled and be connected with the lid, the inside battery case of having placed of box, the battery case with be equipped with anti-theft device between the box, battery case internally mounted has the battery. Has the advantages that: the battery in the box body can be protected doubly through the matching of the cover and the anti-theft device, so that the probability of battery theft can be reduced; through at box internally mounted 4G communication module to use 4G communication module cooperation cell-phone app and control switch, can make the battery can only be taken out by oneself when taking out, thereby improved the security of battery management, and the device simple structure facilitate use.

Description

Battery management system for electric bicycle with 4G communication

Technical Field

The utility model belongs to the electric bicycle field specifically relates to a battery management system for electric bicycle with 4G communication.

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.

The existing electric bicycle is internally provided with a battery in the parking process and is easy to lose, so that the electric bicycle cannot be used, and a large amount of money is needed to be spent on purchasing the battery again, which brings inconvenience to people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a battery management system for an electric bicycle with 4G communication, which can protect the battery inside the box body doubly by matching the cover and the anti-theft device and reduce the probability of battery theft; through at box internally mounted 4G communication module to use 4G communication module cooperation cell-phone app and control switch, can make the battery can only be taken out by oneself when taking out, thereby improved the security of battery management, and the device simple structure facilitate use.

In order to achieve the technical purpose, the utility model provides a following technical scheme:

the utility model provides a battery management system for electric bicycle with 4G communication, including the box, the box is inside hollow structure, and the top is the opening, box top opening part can dismantle and be connected with the lid, the battery case has been placed to the box inside, be equipped with anti-theft device between battery case and the box, the battery is installed to the battery case inside;

the bottom surface of the box body is provided with a storage battery mounting seat, a storage battery is detachably mounted in the storage battery mounting seat, a protective cover is arranged on the outer side of the storage battery, and the protective cover is detachably connected with the bottom surface of the box body;

the anti-theft device is characterized in that mounting grooves are formed in two inner side surfaces which are symmetrical to each other inside the box body and close to the bottom, fixing grooves corresponding to the mounting grooves are formed in the outer side surfaces of the battery cases and close to the bottom, and anti-theft devices are mounted in the mounting grooves.

By adopting the battery management system for the electric bicycle with the 4G communication, when the device is used, the battery shell is put into the box body, in the process of putting in, when the battery shell contacts the positioning column, the positioning column can be pressed into the installation box through the notch on the positioning column, when the fixing groove is overlapped with the mounting groove, the positioning column is outwards popped out under the action of the spring so as to be inserted into the fixing groove, when the battery needs to be detached, a signal can be sent to the 4G communication module at the bottom of the box body through the mobile phone app, and then the switch is controlled to be electrified by the 4G communication module, so that the electromagnet is electrified, the electromagnet adsorbs the iron block to pull out the positioning column from the fixing groove, and then the battery shell is taken out.

Preferably, a 4G communication module is further arranged inside the bottom surface of the box body, and the 4G communication module is connected with the control switch.

Preferably, the mobile phone app can be connected with the 4G communication module, and the control switch can be switched on and off by matching the mobile phone app with the 4G communication module through the through hole.

Preferably, the anti-theft device comprises an installation box, the installation box is fixed in the installation groove, the interior of the installation box is of a hollow structure, one side face, close to the battery shell, of the installation box is an opening, an electromagnet is installed on one face, opposite to the opening, of the installation box, the electromagnet is connected with the storage battery through a control switch, a positioning column is arranged on one side, close to the opening, of the installation box, a sliding plate is fixed on the outer side of the positioning column, a spring is connected between the sliding plate and the installation box, one end of the spring is connected with one face, close to the electromagnet, of the sliding plate, the other end of the spring is connected to one face, opposite to the opening, of the interior of the installation box, and the positioning column can be inserted into the fixing groove through cooperation of the spring and the positioning column.

Preferably, the positioning column is of a cylindrical structure, a notch is formed in one end, close to the fixing groove, of the positioning column, and an iron block is fixed at one end, close to the electromagnet, of the positioning column.

Preferably, a shock pad is arranged between the battery shell and the inner bottom surface of the box body.

Has the advantages that: the battery in the box body can be protected doubly through the matching of the cover and the anti-theft device, so that the probability of battery theft can be reduced; through at box internally mounted 4G communication module to use 4G communication module cooperation cell-phone app and control switch, can make the battery can only be taken out by oneself when taking out, thereby improved the security of battery management, and the device simple structure facilitate use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view internal schematic of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1;

the reference numerals are explained below:

1. a box body; 101. mounting grooves; 2. a battery case; 201. fixing grooves; 3. a battery; 4. installing a box; 401. a positioning column; 402. an electromagnet; 403. a sliding plate; 404. an iron block; 405. a spring; 5. And (4) a storage battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a battery management system for an electric bicycle with 4G communication, which includes a box body 1, wherein the inside of the box body 1 is a hollow structure, the top of the box body is an opening, a cover is detachably connected to the opening at the top of the box body 1, a battery case 2 is placed inside the box body 1, an anti-theft device is arranged between the battery case 2 and the box body 1, and a battery 3 is installed inside the battery case 2; the bottom surface of the box body 1 is provided with a storage battery 5 mounting seat, a storage battery 5 is detachably mounted in the storage battery 5 mounting seat, the outer side of the storage battery 5 is provided with a protective cover, and the protective cover is detachably connected with the bottom surface of the box body 1; inside two medial surfaces of mutual symmetry of box 1 are close to the bottom position and have all seted up mounting groove 101, are close to the bottom position on the lateral surface of battery case 2 and have seted up the fixed slot 201 corresponding with mounting groove 101, install anti-theft device in the mounting groove 101.

As an optional implementation mode, a 4G communication module is further arranged inside the bottom surface of the box body 1, the 4G communication module is connected with the control switch, the mobile phone app can be connected with the 4G communication module, the mobile phone app with the through hole is matched with the 4G communication module to enable the control switch to be switched on and off, and the arrangement is for improving the safety of battery management.

The anti-theft device comprises an installation box 4, the installation box 4 is fixed in an installation groove 101, the interior of the installation box 4 is of a hollow structure, one side face, close to a battery shell 2, of the installation box 4 is provided with an opening, one face, opposite to the opening, of the installation box 4 is provided with an electromagnet 402, the electromagnet 402 is connected with a storage battery 5 through a control switch, one side, close to the opening, of the installation box 4 is provided with a positioning column 401, the outer side of the positioning column 401 is fixedly provided with a sliding plate 403, a spring 405 is connected between the sliding plate 403 and the installation box 4, one end of the spring 405 is connected with one face, close to the electromagnet 402, of the sliding plate 403, the other end of the spring 405 is connected to one face, opposite to the opening, of the interior of the installation box 4, the positioning column 401 can be inserted into the fixing groove 201 through the cooperation of the spring 405 and the positioning column 401, the positioning column 401 is of a cylindrical structure, one end, close to the positioning column 401 is provided with a notch, and is used for facilitating the placement of the battery shell 2 in a box body 1, an iron block 404 is fixed at one end of the positioning column 401 close to the electromagnet 402.

Be equipped with the shock pad between battery case 2 and the interior bottom surface of box 1, set up the shock pad and be in order to slow down the vibrations that the battery 3 junction received to avoid battery 3 to receive vibrations when using and lead to the junction connecting wire to drop.

Adopt above-mentioned structure, the device is when using, in through putting into box 1 with battery case 2, in the in-process of putting into, battery case 2 is when contacting reference column 401, breach on accessible reference column 401 is impressed reference column 401 in install bin 4, when fixed slot 201 and mounting groove 101 coincide, thereby reference column 401 pops out outwards under the effect of spring 405 and inserts in fixed slot 201, when needs dismantle the battery, accessible cell-phone app sends out the signal to the 4G communication module of box 1 bottom, then control switch circular telegram by 4G communication module time, thereby make the circular telegram magnetism on electro-magnet 402, then adsorb its iron plate 404 through electro-magnet 402 thereby pull out its fixed slot 201 with reference column 401, then take out battery case 2 can.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Battery management system for electric bicycle with 4G communication characterized in that: the anti-theft box comprises a box body (1), wherein the interior of the box body (1) is of a hollow structure, the top of the box body is provided with an opening, the opening at the top of the box body (1) is detachably connected with a cover, a battery case (2) is placed in the box body (1), an anti-theft device is arranged between the battery case (2) and the box body (1), and a battery (3) is installed in the battery case (2);

a storage battery (5) mounting seat is arranged on the bottom surface of the box body (1), the storage battery (5) is detachably mounted in the storage battery (5) mounting seat, a protective cover is arranged on the outer side of the storage battery (5), and the protective cover is detachably connected with the bottom surface of the box body (1);

the anti-theft box is characterized in that mounting grooves (101) are formed in two inner side faces, which are symmetrical to each other, of the box body (1) close to the bottom, fixing grooves (201) corresponding to the mounting grooves (101) are formed in the outer side faces of the battery case (2) close to the bottom, and anti-theft devices are mounted in the mounting grooves (101).

2. The battery management system for an electric bicycle with 4G communication according to claim 1, wherein: the inside 4G communication module that still is equipped with of box (1) bottom surface, 4G communication module is connected with control switch.

3. The battery management system for an electric bicycle with 4G communication according to claim 2, wherein: cell-phone app can with 4G communication module is connected, and through-hole cell-phone app and 4G communication module cooperate and can make control switch break-make.

4. The battery management system for an electric bicycle with 4G communication according to claim 1, wherein: the anti-theft device comprises an installation box (4), the installation box (4) is fixed in the installation groove (101), the interior of the installation box (4) is of a hollow structure, one side face, close to the battery shell (2), of the installation box (4) is provided with an opening, one face, opposite to the opening, of the installation box (4) is provided with an electromagnet (402), the electromagnet (402) is connected with the storage battery (5) through a control switch, one side, close to the opening, of the installation box (4) is provided with a positioning column (401), the outer side of the positioning column (401) is fixedly provided with a sliding plate (403), a spring (405) is connected between the sliding plate (403) and the installation box (4), one end of the spring (405) is connected with one face, close to the electromagnet (402), of the sliding plate (403), and the other end of the spring (405) is connected to one face, opposite to the opening, of the interior of the installation box (4), the positioning column (401) can be inserted into the fixing groove (201) through the matching of a spring (405) and the positioning column (401).

5. The battery management system for an electric bicycle with 4G communication according to claim 4, wherein: the positioning column (401) is of a cylindrical structure, a notch is formed in one end, close to the fixing groove (201), of the positioning column (401), and an iron block (404) is fixed at one end, close to the electromagnet (402), of the positioning column (401).

6. The battery management system for an electric bicycle with 4G communication according to claim 1, wherein: and a shock pad is arranged between the battery case (2) and the inner bottom surface of the box body (1).