CN213936457U

CN213936457U - Electric bicycle lithium cell tee bend switching device

Info

Publication number: CN213936457U
Application number: CN202120259127.0U
Authority: CN
Inventors: 宋殿权; 杜玉鹏; 白秀辉; 岳超华; 朱延春
Original assignee: Harbin Coslight Power Co ltd
Current assignee: Harbin Guangyu Electronics Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-10
Anticipated expiration: 2031-01-29

Abstract

The utility model provides an electric bicycle lithium cell tee bend switching device, belongs to lithium cell technical field, the utility model discloses a socket of solving current electric bicycle lithium cell is because frequent plug leads to damaging easily, need change the problem of whole lithium cell after damaging. The three-way adapter comprises a battery socket, a three-way adapter and a pull ring; the battery socket is arranged on the lithium battery, and a plug is arranged on one external wiring port of the three-way adapter and matched with the battery socket; two ends of the pull ring are respectively arranged on the outer side wall of the plug, the pull ring is buckled on the three-way adapter, and two ends of the pull ring are respectively sharp points; the other two external wiring ports of the three-way adapter are respectively provided with a '2 + 6' socket and a 'pin' socket; the pin-shaped head socket is used for connecting a vehicle end plug and a charger plug; the '2 + 6' socket is used for connecting a power exchange cabinet plug and a charger plug. The utility model is used for electric bicycle.

Description

Electric bicycle lithium cell tee bend switching device

Technical Field

The utility model relates to a three-way switching device of lithium cell belongs to lithium cell technical field.

Background

With the rapid development of electric bicycles, the trend of replacing lead-acid batteries by lithium batteries is inevitable, the market demand is bound to meet the geometric growth trend, and the battery changing mode becomes a new market air port in the field of electric bicycles. Different from an electric automobile, the electric bicycle battery replacement technology requirement is low, the cost requirement and the network site laying requirement are more market foundation, the corresponding terminal market comprises express delivery, takeaway and the like, and the mode can quickly fall to the ground and form a commercial closed loop under the market demand just needed.

Lithium battery socket on the existing market is mostly article word head or 2+6 socket, with trade the connecting process of electric cabinet plug or car end plug and charger plug, because frequent plug, the socket burns out easily or damages to cause the battery to scrap or change, cause the unnecessary loss for manufacturing factory.

SUMMERY OF THE UTILITY MODEL

The socket to current electric bicycle lithium cell is because frequent plug leads to damaging easily, need change the problem of whole lithium cell after damaging, the utility model provides an electric bicycle lithium cell tee bend switching device.

The utility model discloses a three-way switching device for a lithium battery of an electric bicycle, which comprises a battery socket, a three-way adapter and a pull ring;

the battery socket is arranged on the lithium battery, and a plug is arranged on one external wiring port of the three-way adapter and matched with the battery socket;

two ends of the pull ring are respectively arranged on the outer side wall of the plug, the pull ring is buckled on the three-way adapter, and two ends of the pull ring are respectively sharp points;

the other two external wiring ports of the three-way adapter are respectively provided with a '2 + 6' socket and a 'pin' socket;

the pin-shaped head socket is used for connecting a vehicle end plug and a charger plug;

the 2+6 socket is used for connecting a power exchange cabinet plug and a charger plug.

Preferably, the battery socket is internally provided with a boss, the plug is provided with an elastic groove, and the boss is matched with the elastic groove.

Preferably, the number of the elastic grooves is 4, and the elastic grooves are respectively arranged on four side walls of the plug.

Preferably, the side wall of the plug is provided with an outer edge, the outer edge is provided with a screw hole, and a screw for fixing the battery socket and the plug is arranged in the screw hole.

Preferably, the number of the screw holes is 4.

The utility model has the advantages that: the utility model provides a pair of electric bicycle lithium cell tee bend switching device, after the socket damages or burns out, the adapter that directly changes set up on the battery socket can. Fix the battery socket on lithium cell casing, then insert the plug on battery socket 1, the pull ring spiral-lock dress is on three-way adapter this moment, can also adopt the screw to fix the plug on battery socket 1. When the pull ring needs to be detached, the pull ring is rotated by 90 degrees, and in the rotating process, the sharp points at the two ends of the pull ring prop against the battery socket to reversely push out the battery socket, so that the plug is conveniently pulled out.

Drawings

Fig. 1 is a schematic structural view of a three-way switching device for a lithium battery of an electric bicycle according to the present invention;

fig. 2 is a detailed structure diagram of the plug and the battery socket of the present invention;

fig. 3 is a schematic structural view of the outer edge of the plug of the present invention;

figure 4 is a schematic view of the pull ring rotated 90 degrees.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

In a first embodiment, the present embodiment is described with reference to fig. 1, fig. 2, fig. 3 and fig. 4, and the three-way adapter device for a lithium battery of an electric bicycle in the present embodiment includes a battery socket 1, a three-way adapter 2 and a pull ring 3;

the battery socket 1 is arranged on the lithium battery, one external wiring port of the three-way adapter 2 is provided with a plug 2-3, and the plug 2-3 is matched with the battery socket 1;

two ends of a pull ring 3 are respectively arranged on the outer side wall of the plug 2-3, the pull ring 3 is buckled on the three-way adapter 2, and two ends of the pull ring 3 are respectively sharp points;

the other two external wiring ports of the three-way adapter 2 are respectively provided with a 2+6 socket 2-1 and a 'pin' socket 2-2;

the 'pin' shaped head socket 2-2 is used for connecting a vehicle end plug and a charger plug;

the 2+6 socket 2-1 is used for connecting a battery replacing cabinet plug and a charger plug.

Furthermore, a boss is arranged inside the battery socket 1, an elastic groove is arranged on the plug 2-3, and the boss is matched with the elastic groove.

Still further, the number of the elastic grooves is 4, and the elastic grooves are respectively arranged on four side walls of the plug 2-3.

Furthermore, the side wall of the plug 2-3 is provided with an outer edge, the outer edge is provided with a screw hole 4, and a screw for fixing the battery socket 1 and the plug 2-3 is arranged in the screw hole 4.

Still further, the number of the screw holes 4 is 4.

The utility model discloses in, fix battery socket 1 on lithium cell casing, then insert battery socket 1 with plug 2-3 on, pull ring 3 spiral-lock is on three way adapter 2 this moment, can also adopt the screw to fix plug 2-3 on battery socket 1. When the plug is required to be detached, the pull ring 3 is rotated by 90 degrees, and in the rotating process, the sharp points at the two ends of the pull ring 3 are propped against the battery socket 1 to reversely push out the battery socket 1, so that the plug 2-3 can be conveniently pulled out. When the electric energy meter is used, a plug at the vehicle end is inserted into the 'pin' socket 2-2, or a plug of the battery replacement cabinet is inserted into the '2 + 6' socket 2-1. When charging is needed, the charger plug is inserted into the 'pin' header socket 2-2 or the '2 + 6' socket 2-1.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A three-way switching device for a lithium battery of an electric bicycle is characterized by comprising a battery socket (1), a three-way switching head (2) and a pull ring (3);

the battery socket (1) is arranged on the lithium battery, a plug (2-3) is arranged on one external wiring port of the three-way adapter (2), and the plug (2-3) is matched with the battery socket (1);

two ends of the pull ring (3) are respectively arranged on the outer side wall of the plug (2-3), the pull ring (3) is buckled on the three-way adapter (2), and two ends of the pull ring (3) are respectively sharp points;

the other two external wiring ports of the three-way adapter (2) are respectively provided with a '2 + 6' socket (2-1) and a 'pin' shaped socket (2-2);

the 'pin' shaped head socket (2-2) is used for connecting a vehicle end plug and a charger plug;

the 2+6 socket (2-1) is used for connecting a battery replacing cabinet plug and a charger plug.

2. The three-way switching device for the lithium battery of the electric bicycle as claimed in claim 1, wherein a boss is arranged inside the battery socket (1), and an elastic groove is arranged on the plug (2-3), and the boss is matched with the elastic groove.

3. The three-way adapter for the lithium battery of the electric bicycle according to claim 2, wherein the number of the elastic grooves is 4, and the elastic grooves are respectively arranged on four side walls of the plug (2-3).

4. The three-way switching device for the lithium battery of the electric bicycle as claimed in claim 1, wherein the side wall of the plug (2-3) is provided with an outer edge, the outer edge is provided with a screw hole (4), and a screw for fixing the battery socket (1) and the plug (2-3) is installed in the screw hole (4).

5. The three-way adapter for the lithium battery of the electric bicycle according to claim 4, wherein the number of the screw holes (4) is 4.