CN218839643U

CN218839643U - Replaceable battery pack of micro electric vehicle

Info

Publication number: CN218839643U
Application number: CN202222851868.5U
Authority: CN
Inventors: 唐航; 吕露; 阮礼旭; 冯勇; 蒋国庆
Original assignee: Hunan Huayan Laboratory Co ltd
Current assignee: Hunan Huayan Laboratory Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-11
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a removable group battery of microminiature electric motor car, include: a battery installation box and a battery pack; mounting bins are symmetrically arranged at two ends of the battery mounting box, and the battery pack is embedded and mounted in the mounting bins; the bottom of the battery pack is provided with a power interface; the installation bin is internally provided with a power supply connector assembly, the power supply connector assembly comprises a connector installation groove arranged at the bottom of the installation bin, and a power supply connector seat which is in adaptive connection with a power supply interface is slidably embedded in the connector installation groove; be provided with the interlocking subassembly of being connected the use with power source on the power connector seat, the utility model discloses an interlocking subassembly realizes carrying out interlocking with power source and power source connector seat fixed, when the vehicle traveles and leads to the inside battery package of battery box install bin to appear vibrating, and the power source cooperation on the battery package is connected fixed power connector seat and is kept synchronous vibration, can not lead to appearing relative displacement extrusion vibration between power connector seat and the power source, improves the stability that both connect.

Description

Replaceable battery pack of micro electric vehicle

Technical Field

The utility model relates to an electric motor car group battery technical field especially relates to a removable group battery of microminiature electric motor car.

Background

The new energy market is increasingly hot, but the mileage problem of continuing a journey still is the biggest hindrance that restricts the electric motor car development, the problem of continuing a journey to the electric motor car, enterprise such as the yu lai, the bei qi has laid out the power station very early, but to miniature vehicle such as the miniature electric tricycle that express delivery trade used at present, general battery is placed below the passenger cabin, and seal through the chamber door in the battery installation case in the general battery package direct mount that charges of conveniently taking out, it is fixed to carry out the interlocking between battery package and the battery installation case, although these miniature vehicle general speed is lower, but jolt can lead to the battery package to appear vibrating in the battery installation case in the driving process, lead to power source between battery package and the battery case installation case and power source joint butt joint position department to appear the displacement extrusion, influence the stability of both connections, easily lead to the power source between battery package and the battery case installation case and power source joint extrusion damage simultaneously, lead to the stability of contact failure.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a replaceable battery pack of a miniature electric vehicle, which solves the defects in the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme: a miniature electric vehicle replaceable battery pack comprising: a battery installation box and a battery pack; mounting bins are symmetrically arranged at two ends of the battery mounting box, and the battery pack is embedded and mounted in the mounting bins; the bottom of the battery pack is provided with a power supply interface; a power supply connector assembly is arranged in the mounting bin and comprises a connector mounting groove arranged at the bottom of the mounting bin, and a power supply connector seat which is in adaptive connection with the power supply interface is embedded in the connector mounting groove in a sliding manner; and the power connector base is provided with an interlocking assembly which is connected with a power interface for use.

As a further description of the above technical solution:

the interlocking assembly comprises a plug-in column and a lock groove, the plug-in column is vertically fixed on the power supply connector base, an electromagnetic lock is fixed at the end head of the plug-in column, the lock groove is formed in the power supply interface, and when the power supply connector base is in butt joint with the power supply interface, the plug-in column is plugged in the lock groove.

As a further description of the above technical solution:

and a supporting spring is arranged between the bottom of the joint mounting groove and the power supply joint seat, and the elasticity of the supporting spring is used for driving the power supply joint seat to move towards the outside of the joint mounting groove.

As a further description of the above technical solution:

the opening terminal surface in installation storehouse inlays to establish and installs press switch, and press switch's output with electromagnetic lock electric connection.

As a further description of the above technical solution:

the battery compartment door is rotatably connected to the opening of the installation compartment, a rubber pad is attached to the inner wall of the battery compartment door, and a connection lock is further installed on the battery compartment door.

As a further description of the above technical solution:

the battery installation box is internally embedded with an installation inner nesting sleeve, the battery pack is embedded in the installation inner nesting sleeve, and a stamping stripe corresponding to the surface of the battery pack is formed on the installation inner nesting sleeve.

As a further description of the above technical solution:

the battery pack is characterized in that a handle groove is formed in the end face of the battery pack, a handle is rotatably connected to the handle groove, and the handle is embedded in the handle groove and is flush with the end face of the battery pack when the handle rotates horizontally.

The utility model provides a removable group battery of microminiature electric motor car. The method has the following beneficial effects:

the power supply connector seat which is arranged in the replaceable battery pack of the micro electric vehicle and is in butt joint with the power supply interface on the battery pack is slidably arranged in the connector seat mounting groove, after the power supply interface on the battery pack is in butt joint with the power supply connector seat, the power supply interface and the power supply connector seat are fixed in an interlocking mode through the interlocking component, when the vehicle runs and the battery pack in the battery box mounting box is vibrated, the power supply interface on the battery pack is matched with the power supply connector seat fixed in a connected mode to keep synchronous vibration, relative displacement extrusion vibration between the power supply connector seat and the power supply interface cannot be caused, the connection stability of the power supply connector seat and the power supply interface is improved, and meanwhile, the extrusion vibration is prevented from causing the power supply connector seat or the power supply interface to break down.

Drawings

Fig. 1 is a schematic view of an overall structure of a replaceable battery pack for a miniature electric vehicle according to the present invention;

fig. 2 is a schematic structural view of a battery installation box according to the present invention;

fig. 3 is a schematic diagram of a state of the power connector assembly and the power interface in the present invention;

fig. 4 is a schematic structural diagram of the power connector assembly of the present invention.

Illustration of the drawings:

1. a battery installation box; 11. installing a bin; 12. pressing a switch; 2. a power connector assembly; 21. a joint mounting groove; 22. a power supply connector base; 23. a support spring; 24. inserting the column; 241. an electromagnetic lock; 3. a battery compartment door; 31. a rubber pad; 32. connecting a lock; 4. a battery pack; 41. mounting an inner nest; 42. a handle slot; 43. a handle; 5. a power interface; 51. and (4) locking the groove.

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.

Referring to fig. 1 to 4, a micro-miniature electric vehicle replaceable battery pack includes: a battery installation box 1 and a battery pack 4; the two ends of the battery installation box 1 are symmetrically provided with installation bins 11, and the battery pack 4 is embedded in the installation bins 11; the bottom of the battery pack 4 is provided with a power interface 5; the installation bin 11 is internally provided with a power supply connector component 2, the power supply connector component 2 comprises a connector installation groove 21 arranged at the bottom of the installation bin 11, and a power supply connector seat 22 which is in adaptive connection with the power supply interface 5 is embedded in the connector installation groove 21 in a sliding manner; the power connector base 22 is provided with an interlocking component for connecting with the power interface 5.

Specifically, this implementation provides a removable group battery of miniature electric motor car, battery install bin 1 is the rectangle structure, its both ends symmetry is seted up and is cooperated installation battery package 4 installation storehouse 11 that uses, the inboard bottom of installation storehouse 11 is provided with power joint subassembly 2, the bottom of battery package 4 is provided with power interface 5, install in installation storehouse 11 when battery package 4 embedding, power connector seat 22 in power joint subassembly 2 is connected with the power interface 5 that the bottom of battery package 4 set up this moment, realize that battery package 4 supplies power to be connected, after power interface 5 on battery package 4 docks with power connector seat 22, realize carrying out interlocking through interlocking subassembly with power connector seat 22 and fix, when the vehicle traveles and leads to battery package 4 to appear vibrating in battery install bin 1, power interface 5 on battery package 4 cooperates and connects fixed power connector seat 22 and keeps synchronous vibration, can not lead to the relative displacement extrusion vibration between power connector seat 22 and power interface 5, improve the stability of connection, prevent both extrusion vibration from leading to the power connector seat 22 or power interface 5 to appear the trouble simultaneously

The interlocking assembly comprises a plug column 24 and a lock groove 51, the plug column 24 is vertically fixed on the power connector seat 22, the end of the plug column 24 is fixed with an electromagnetic lock 241, the lock groove 51 is arranged on the power interface 5, and when the power connector seat 22 is in butt joint with the power interface 5, the plug column 24 is plugged in the lock groove 51. Interlocking assembly carries out the fixed concrete of interlocking with power source 5 and power source connector seat 22 and does, and when power source connector seat 22 and power source 5 butt joint, the plug-in post 24 is pegged graft in lock groove 51, and the electromagnetic lock 241 butt of plug-in post 24 end this moment is at lock groove 51 end, and electromagnetic lock 241 is circular telegram magnet, and it carries out magnetism with lock groove 51 and inhale fixedly and realize carrying out the interlocking with power source 5 and power source connector seat 22 and fix.

A support spring 23 is disposed between the bottom of the connector mounting groove 21 and the power connector seat 22, and an elastic force of the support spring 23 is used for driving the power connector seat 22 to move to the outside of the connector mounting groove 21. The power supply connector seat 22 is elastically supported by the supporting spring 23, so that the power supply interface 5 on the battery pack 4 is in butt joint with the power supply connector seat 22 when the battery pack 4 is installed.

The opening end face of the installation bin 11 is provided with a press switch 12 in an embedded manner, and the output end of the press switch 12 is electrically connected with the electromagnetic lock 241. Install and rotate on the opening in storehouse 11 and be connected with battery door 3, the inner wall laminating of battery door 3 has rubber pad 31, and rubber pad 31 realizes carrying out elasticity to the battery package 4 of embedding in installation storehouse 11 and supports tightly, still installs connection lock 32 on battery door 3, and connection lock 32 is used for locking when battery door 3 is closed. Push switch 12 and electromagnetic lock 241 electric connection, butt push switch 12 when battery door 3 is closed, push switch 12 is closed, and electromagnetic lock 241 circular telegram realizes carrying out the interlocking with power source 5 and power connector seat 22 and fixes, opens when battery door 3, and push switch 12 disconnection that resets this moment, electromagnetic lock 241 outage, power source 5 and power connector seat 22 contact locking to can directly take out battery package 4. The replacement is convenient.

An installation inner nesting sleeve 41 is embedded in the battery installation box 1, the battery pack 4 is embedded in the installation inner nesting sleeve 41, and stamping stripes corresponding to the surface of the battery pack 4 are formed on the installation inner nesting sleeve 41. The end face of the battery pack 4 is provided with a handle groove 42, a handle 43 is rotatably connected in the handle groove 42, and when the handle 43 rotates horizontally, the handle 43 is embedded in the handle groove 42 and is kept flush with the end face of the battery pack 4. Handle 43 makes battery package 4 get and puts more convenient, thereby handle 43 is folding accomodate in handle groove 42 and keep the parallel and level with the terminal surface of battery package 4 simultaneously and can not lead to rubber pad 31 to realize carrying out elasticity to the battery package 4 of embedding in installation storehouse 11 and support tightly and cause the influence, improves the stability of battery package 4 installation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A replaceable battery pack for a miniature electric vehicle, comprising: a battery installation box (1) and a battery pack (4);

mounting bins (11) are symmetrically formed in two ends of the battery mounting box (1), and the battery pack (4) is embedded in the mounting bins (11); the bottom of the battery pack (4) is provided with a power interface (5);

a power supply connector component (2) is arranged in the installation bin (11), the power supply connector component (2) comprises a connector installation groove (21) arranged at the bottom of the installation bin (11), and a power supply connector seat (22) which is in adaptive connection with the power supply interface (5) is embedded in the connector installation groove (21) in a sliding manner; the power connector base (22) is provided with an interlocking assembly which is connected with the power interface (5) for use.

2. The replaceable battery pack for the miniature electric vehicle as claimed in claim 1, wherein the interlocking assembly comprises a plug-in post (24) and a locking groove (51), the plug-in post (24) is vertically fixed on the power connector base (22), an electromagnetic lock (241) is fixed at the end of the plug-in post (24), the locking groove (51) is arranged on the power interface (5), and when the power connector base (22) is in butt joint with the power interface (5), the plug-in post (24) is plugged in the locking groove (51).

3. The replaceable battery pack for miniature electric vehicle as set forth in claim 1, wherein a support spring (23) is disposed between the bottom of said connector mounting groove (21) and the power connector seat (22), and the elastic force of the support spring (23) is used to drive the power connector seat (22) to move toward the outside of the connector mounting groove (21).

4. The replaceable battery pack for miniature electric vehicles as claimed in claim 2, wherein the push switch (12) is embedded in the opening end of the mounting chamber (11), and the output end of the push switch (12) is electrically connected to the electromagnetic lock (241).

5. The replaceable battery pack for the miniature electric vehicle as claimed in claim 1, wherein the opening of the installation bin (11) is rotatably connected with a battery bin door (3), the inner wall of the battery bin door (3) is bonded with a rubber pad (31), and the battery bin door (3) is further provided with a connecting lock (32).

6. The replaceable battery pack for the miniature electric vehicle as set forth in claim 1, wherein said battery mounting case (1) is embedded with an inner mounting nest (41), said battery pack (4) is embedded in said inner mounting nest (41), said inner mounting nest (41) is formed with a stamping stripe corresponding to the surface of the battery pack (4).

7. A replaceable battery pack for miniature electric vehicle as claimed in claim 1, wherein said battery pack (4) has a handle slot (42) formed on the end surface thereof, said handle slot (42) having a handle (43) rotatably connected thereto, said handle (43) being fitted in said handle slot (42) and being flush with the end surface of the battery pack (4) when said handle (43) is rotated horizontally.