CN214112745U

CN214112745U - Battery anti-theft type electric bicycle

Info

Publication number: CN214112745U
Application number: CN202023351400.7U
Authority: CN
Inventors: 刘林; 罗清正; 刘建华
Original assignee: Guangzhou Plenty Bicycle Co ltd
Current assignee: Guangzhou Plenty Bicycle Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-03
Anticipated expiration: 2030-12-31

Abstract

The application relates to a battery theftproof type electric bicycle, its include bicycle body and with bicycle body fixed connection's battery box, battery box include the box and with the case lid that the box is connected, the inside cavity that opens of box, install electromagnetic chuck subassembly and demountable installation in the box in the battery on electromagnetic chuck subassembly surface, the box still is equipped with the control assembly who is used for controlling the circular telegram of electromagnetic chuck subassembly when the battery box locks. This application has and firmly fixes the battery in the battery box to reduce the effect of the possibility that the battery was stolen.

Description

Battery anti-theft type electric bicycle

Technical Field

The application relates to the field of electric bicycles, in particular to a battery anti-theft type electric bicycle.

Background

With the progress of battery technology and motor technology, the electric bicycle industry has also gone on the way of rapid development, and now, electric bicycle has become an energy-concerving and environment-protective instrument of riding instead of walk.

At present, batteries of electric bicycles are divided into detachable batteries and non-detachable batteries, and the detachable batteries are generally arranged on a bracket shell below a bicycle saddle and are clamped with the batteries through a bracket; the non-detachable battery is generally arranged inside a pedal of the bicycle and is fixed by bolts; in addition, some power-assisted bicycles are also provided with a battery; however, since the above-described battery mounting and fixing systems are not so strong and are easily stolen by a person, the present inventors have considered that further improvements are required in the battery mounting systems of the conventional electric bicycles.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that electric bicycle's battery is fixed insecure, this application provides a battery theftproof type electric bicycle.

The application provides a battery theftproof type electric bicycle adopts following technical scheme:

the utility model provides a battery theftproof type electric bicycle, include bicycle body and with bicycle body fixed connection's battery box, the battery box include the box and with the case lid that the box is connected, install electromagnetic chuck subassembly and demountable installation in the box in the battery on electromagnetic chuck subassembly surface, the box still is equipped with the control assembly who is used for controlling electromagnetic chuck subassembly circular telegram when the battery box locks.

Through adopting above-mentioned technical scheme, through at battery box internally mounted electromagnetic chuck subassembly, install the battery in electromagnetic chuck subassembly surface to at box installation control assembly, thereby the switching on and switching off of control electromagnetic chuck subassembly, with the back of locking the battery box, the electromagnetic chuck subassembly can realize the circular telegram and produce magnetic attraction, holds the battery, thereby firmly fixes the battery in the battery box, with the possibility that reduces the battery and is stolen.

Optionally, the electromagnetic chuck assembly includes two electromagnetic chucks fixed to the bottom of the battery box.

Through adopting above-mentioned technical scheme, fix electromagnet in the battery box bottom for the battery is under its own effect of gravity, and easily electromagnet butt produces magnetic force and can hold the battery when electromagnet circular telegram, and in addition, two electromagnet of installation can improve the fastness of battery in the battery box.

Optionally, the control assembly includes a locking member for locking the box body and the box cover, and the locking member is fixed to a side wall of the battery box; the latch fitting is connected with a switch piece in an abutting mode, the switch piece is respectively electrically connected with the two electromagnetic suckers, and the switch piece is further electrically connected with the battery.

By adopting the technical scheme, the side surface of the battery box is provided with the locking piece, the box body and the box cover can be locked, and in addition, the locking piece is abutted with the switch piece, so that the electromagnetic chuck can be electrified when the battery box is locked through the switch piece; after the battery is placed in the battery box, the battery is electrically connected with the switch piece, and the switch piece is conducted, so that the electromagnetic chuck is electrified to generate magnetic attraction force to attract the battery; when the battery and the switch member are disconnected, the magnetic attraction force on the surface of the electromagnetic chuck disappears.

Optionally, the locking piece includes the spring bolt and can with the locked groove of spring bolt grafting, switching element install in the locked groove, when the spring bolt was pegged graft in the locked groove, the spring bolt butt in switching element, two electromagnet's power supply circuit switches on.

Through adopting above-mentioned technical scheme, install switch spare in the locked groove, when the spring bolt is pegged graft in the locked groove, both can realize locking battery box, also can trigger this switch spare, this switch spare is connected with the battery electricity, electromagnet's power supply loop switches on, thereby control two electromagnet circular telegrams in the battery box in order to produce magnetic attraction, adsorb the battery on electromagnet surface, thereby be fixed in the battery box firmly with the battery, even artificial destruction battery box surface, also be difficult for taking away the battery, reduce the possibility that the battery was stolen.

Optionally, the switch member is a membrane switch or a travel switch.

By adopting the technical scheme, when the membrane switch is subjected to the abutting force of the lock tongue, the membrane switch can be automatically conducted; or when the travel switch is subjected to the abutting force of the lock tongue, the travel switch can be automatically switched on, so that the electromagnetic chuck is powered on.

Optionally, a plurality of supporting blocks are installed at the bottom of the cavity of the battery box, and the height of each supporting block is the same as that of the electromagnetic chuck.

Through adopting above-mentioned technical scheme, a plurality of supporting shoes are installed to battery box cavity bottom, and the height of supporting shoe is the same with electromagnet's height to play the effect of supporting battery gravity, share electromagnet's bearing capacity.

Optionally, a through hole for penetrating through a power transmission line of the battery is formed in the side surface of the battery box, and the through hole is connected with a sealing element.

Through adopting above-mentioned technical scheme, seted up the through-hole at the battery box side, this through-hole can be used for running through the power transmission line of battery, in addition, still is equipped with the sealing member sealed with this through-hole cooperation, when the battery was taken out by the user, reduces the possibility that the rainwater splashes into.

Optionally, the sealing element is a detachable sealing cap or a blocking piece hinged with the edge of the through hole.

By adopting the technical scheme, the sealing element is a sealing cap, so that the through hole can be better sealed; or the sealing member is the separation blade with through-hole edge articulated, and articulated formula structure can not need the user to hold the sealing member in addition, and when taking out the power transmission line of battery from the through-hole, the separation blade can self-closing be sealed, and it is comparatively convenient to operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the battery is arranged on the surface of the electromagnetic sucker component by arranging the electromagnetic sucker component in the battery box, and the control component is arranged on the box body, so that the power on and off of the electromagnetic sucker component are controlled, after the battery box is locked, the electromagnetic sucker component can be powered on to generate magnetic attraction to attract the battery, and the battery is firmly fixed in the battery box so as to reduce the possibility of stealing the battery; and after the user of service unblanks the battery box, the outage can be realized to the electromagnetic chuck subassembly, and magnetic attraction disappears to convenient to use personnel take out the battery from the battery box.

2. The switch part is a diaphragm switch or a travel switch, the switch part is installed in the lock groove, when the lock tongue is close to the lock groove and is inserted in the lock groove, the surface/contact point of the diaphragm switch/the travel switch close to the lock tongue is abutted, the switch part is triggered to be conducted, the switch part is electrically connected with the battery, two electromagnetic suckers in the battery box can be controlled to be electrified to generate magnetic attraction, the battery is adsorbed on the surfaces of the electromagnetic suckers, and therefore the battery is firmly fixed in the battery box, the battery is not easy to take away even if the surface of the battery box is damaged manually, and the possibility that the battery is stolen is reduced.

Drawings

Fig. 1 is a schematic structural view of an electric bicycle of the battery theft prevention type according to an embodiment of the present application;

fig. 2 is an exploded structure diagram of a battery box according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a locking bolt and a locking groove of an embodiment of the present application;

fig. 4 is an external structural view of a battery box according to an embodiment of the present application;

description of reference numerals: 1. a bicycle body; 2. a battery box; 21. a box body; 22. a box cover; 23. an electromagnetic chuck assembly; 231. an electromagnetic chuck; 24. a control component; 241. a lock; 2411. a latch bolt; 2412. locking the groove; 242. a switch member; 25. a battery; 26. a support block; 27. a handle; 28. a through hole; 29. and a seal.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a battery anti-theft type electric bicycle. Referring to fig. 1 and 2, the electric bicycle comprises a bicycle body 1 and a battery box 2 welded and fixed on the bicycle body 1, the battery box 2 comprises a box body 21, a cavity is formed in the box body 21, and the box body 21 is close to an opening and is hinged with a box cover 22 along the side edge of the box body 21 in the length direction; an electromagnetic chuck assembly 23 is fixed at the bottom in the box body 21, a control assembly 24 is fixed on the side wall of the box body 21, and the control assembly 24 is electrically connected with the electromagnetic chuck assembly 23 so as to control the electromagnetic chuck assembly 23 to be powered on and powered off; a battery 25 is arranged in the box body 21, and the battery 25 is arranged on the surface of the electromagnetic chuck assembly 23 far away from the bottom of the box body 21; in the present embodiment, the battery 25 is detachable, and when the battery 25 is completely installed in the battery box 2, the battery 25 is electrically connected to the control assembly 24, and the battery 25 supplies power to the control assembly 24 and the electromagnetic chuck assembly 23.

In this embodiment, the bicycle body 1 may be a power-assisted bicycle, and the battery box 2 is located on a diagonal bar of the power-assisted bicycle near a chain wheel, in other embodiments, the bicycle body 1 may be an electric bicycle, and the battery box 2 may be located at a position below a pedal or a seat of the electric bicycle.

The electromagnetic chuck assembly 23 includes two electromagnetic chucks 231 fixedly connected along the length direction of the bottom of the box 21, the cross section of the electromagnetic chucks 231 is circular, in other embodiments, the number of the electromagnetic chucks 231 may be one or three, and the cross section shape is not limited to circular, and may also be square or heart-shaped.

The control assembly 24 includes a locking piece 241 fixed to a sidewall of the case body 21 near the opening and a switching piece 242, the locking piece 241 locking the case body 21 and the case cover 22.

In this embodiment, the locking piece 241 is an existing mechanical lock and has a matching key, and the locking piece 241 may have a locking tongue 2411 and a locking groove 2412 for inserting the locking tongue 2411; the switch member 242 may be fixedly installed at the inner end of the locking groove 2412, as shown in fig. 3; in other embodiments, a locking member having two locking tongues and two corresponding locking grooves may be used, and the switch member may be fixedly mounted in one of the locking grooves. In this embodiment, the switch member 242 may be a membrane switch or a travel switch.

In this embodiment, the switch 242 is electrically connected to two electromagnetic suckers at the bottom of the box 21, and after the battery 25 is placed in the battery box 2, the battery 25 is electrically connected to the switch 242, in this embodiment, a charging wire may be provided on the battery 25, and the switch 242 may be led out of a socket into which the charging wire is inserted, so as to electrically connect the battery 25 to the switch 242. When the case cover 22 is closed on the case body 21, the two locking tongues 2411 can be inserted into the corresponding locking grooves 2412 by using a key, the locking tongues are pressed against the surface of the membrane switch or the contact of the travel switch, the membrane switch or the travel switch is pressed by the pressing force, the power supply circuit is switched on, that is, the two electromagnetic chucks 231 are powered on, the electromagnetic chucks 231 are close to the surface of the battery 25 to generate magnetic attraction, in this embodiment, the case body on the outer surface of the battery 25 is made of a magnetic material, and the electromagnetic chucks 231 can suck the surface of the battery 25.

Optionally, a dry battery is installed at the bottom of the cavity of the battery box 2, and the dry battery can be respectively electrically connected with the switch member and the electromagnetic chuck so as to supply power to the electromagnetic chuck to generate magnetic force.

As shown in fig. 2, three supporting blocks 26 are installed at the bottom of the cavity of the battery box 2, the cross section of each of the three supporting blocks 26 is rectangular, and the height of each of the three supporting blocks 26 is the same as the height of each of the two electromagnetic chucks 231, and when the battery 25 is completely installed in the cavity of the battery box 2, the bottom of the battery 25 abuts against the electromagnetic chucks 231 and abuts against the supporting blocks 26.

In this embodiment, the battery 25 is recessed from the surface of the electromagnetic chuck 231 toward the direction close to the electromagnetic chuck 231, a rotating shaft is connected between a pair of symmetrical side surfaces of the receiving groove, a handle 27 is rotatably connected to the rotating shaft, and the handle 27 and the rotating shaft form a closed "return" structure.

As shown in fig. 2 and 4, a through hole 28 for passing through the power line of the battery 25 and a sealing member 29 engaged with the through hole 28 are opened on the side surface of the battery box 2, in this embodiment, the sealing member 29 may be a detachable sealing cap, in other embodiments, the sealing member 29 may be a flap hinged to the edge of the through hole 28, and when the battery 25 is taken out of the battery box 2, the sealing member 29 may be water-proof.

The implementation principle of the battery theftproof type bicycle of the embodiment of the application is as follows:

when a user puts the battery 25 into the cavity of the battery 25 box and places the battery 25 on the surfaces of the two electromagnetic suckers 231 and the three supporting blocks 26, then the power line of the battery 25 penetrates out of the outer wall of the battery box 2 from the through hole 28, then the battery 25 is electrically connected with the switch piece 242, the box cover 22 is closed on the box body 21, the two lock tongues 2411 of the lock piece 241 are inserted into the corresponding lock grooves 2412 by using a key, the lock tongues are pressed against the switch piece 242, the switch piece 242 is pressed by the lock tongues 2411, the power supply circuit is conducted, namely the two electromagnetic suckers 231 are powered on, the electromagnetic suckers 231 generate magnetic attraction near the surface of the battery 25, so that the battery 25 is firmly sucked at the bottom of the box, and the battery box 2 is locked; then, the power line of the battery 25 is plugged into the power supply interface of the electric bicycle body 1, so that the electric bicycle body 1 is powered on.

When the user of service needs takes out the battery, utilize the key to open the latch fitting, spring bolt 2411 pops out locked groove 2412, and the butt power on switch piece 242 surface disappears, and the switch circuit disconnection, two electromagnetic chuck outage promptly, electromagnetic chuck does not produce magnetic attraction, then the user of service opens the case lid to can take out the battery from the battery case.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a battery theftproof type electric bicycle which characterized in that: including bicycle body (1) and with bicycle body (1) fixed connection's battery box (2), battery box (2) include box (21) and with case lid (22) that box (21) are connected, install electromagnetic chuck subassembly (23) in box (21) and demountable installation in battery (25) on electromagnetic chuck subassembly (23) surface, box (21) still are equipped with control assembly (24) that are used for controlling electromagnetic chuck subassembly (23) circular telegram when battery box (2) locking.

2. The battery antitheft electric bicycle according to claim 1, characterized in that: the electromagnetic sucker component (23) comprises two electromagnetic suckers (231) fixed at the bottom of the battery box (2).

3. The battery antitheft electric bicycle according to claim 2, characterized in that: the control assembly (24) comprises a locking piece (241) for locking the box body (21) and the box cover (22), and the locking piece (241) is fixed on the side wall of the battery box (2); the locking piece (241) is connected with a switch piece (242) in an abutting mode, the switch piece (242) is electrically connected with the two electromagnetic suckers (231) respectively, and the switch piece (242) is further electrically connected with a battery (25).

4. The battery antitheft electric bicycle according to claim 3, characterized in that: the locking piece (241) comprises a lock tongue (2411) and a lock groove (2412) which can be spliced with the lock tongue (2411), the switch piece (242) is installed in the lock groove (2412), when the lock tongue (2411) is spliced in the lock groove (2412), the lock tongue (2411) is abutted to the switch piece (242), and the power supply circuits of the two electromagnetic suckers (231) are conducted.

5. The battery antitheft electric bicycle according to claim 4, characterized in that: the switch member (242) is a diaphragm switch or a travel switch.

6. The battery antitheft electric bicycle according to claim 2, characterized in that: a plurality of supporting blocks (26) are installed at the bottom of the cavity of the battery box (2), and the height of each supporting block (26) is the same as that of the electromagnetic chuck (231).

7. The battery antitheft electric bicycle according to claim 1, characterized in that: the battery box (2) is provided with a through hole (28) on the side for penetrating through the power transmission line of the battery (25), and the through hole (28) is connected with a sealing element (29).

8. The battery antitheft electric bicycle according to claim 7, characterized in that: the sealing element (29) is a detachable sealing cap or a baffle sheet hinged with the edge of the through hole (28).