CN219382197U

CN219382197U - Positioning and leveling device for battery pack of electric automobile

Info

Publication number: CN219382197U
Application number: CN202320419077.7U
Authority: CN
Inventors: 邢焕勇; 吴得宗
Original assignee: Shandong Hangway Energy Technology Co ltd
Current assignee: Shandong Hangway Energy Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-21
Anticipated expiration: 2033-03-08

Abstract

The utility model belongs to the technical field of electric automobiles, in particular to a positioning and leveling device for an electric automobile battery pack, which comprises a positioning pin and a positioning seat inserted on the surface of the positioning pin; the locating pin comprises a connecting plate B integrally formed on the end face of the locating pin and a limiting ring integrally formed on the outer side wall of the locating pin; the outer side wall of the positioning seat is integrally formed with a connecting plate A; four symmetrically arranged through holes are formed in the surfaces of the connecting plate A and the connecting plate B; the leveling function is added to the battery pack positioning device so as to ensure that a plurality of locking devices can be unlocked smoothly, accurately and quickly, and the battery pack positioning and leveling device is integrated, so that the number of parts is reduced, and the use of users is facilitated.

Description

Positioning and leveling device for battery pack of electric automobile

Technical Field

The utility model belongs to the technical field of electric automobiles, and particularly relates to a positioning and leveling device for a battery pack of an electric automobile.

Background

At present, the electric power supply mode of the power battery of the electric automobile is generally divided into two modes of vehicle-carried battery insertion and replacement, wherein the battery insertion and charging modes comprise a slow charging mode and a fast charging mode;

the following defects exist by adopting the plug-in mode:

1. the initial investment cost of the battery is high, which prevents the popularization of the electric automobile to a certain extent;

2. the charging time is too long, at least 2-4 hours, and compared with the refueling of a common automobile, the time for supplying energy to the electric automobile is too long, so that the electric automobile is not convenient and can not meet the needs of people far;

the quick-charging mode has larger damage to the battery, so that the service life of the battery is shortened, the problem existing in the battery inserting mode can be effectively avoided by adopting a battery replacing mode, the quick-charging mode has been developed in recent years, and various battery box and battery frame structures are correspondingly formed;

the key point of realizing quick power change of the power battery of the electric automobile is that the design of a vehicle leveling device is that when the vehicle is in a natural state, the lower plane of the battery is basically not horizontal, and before the battery pack is changed and unlocked, the battery pack needs to be adjusted to a horizontal state so as to ensure that a plurality of locking devices are unlocked smoothly, accurately and quickly at the same time, but no better design exists at present, and the mode is realized;

in order to solve the problems, the application provides a positioning and leveling device for a battery pack of an electric automobile.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a battery pack positioning and leveling device for an electric automobile battery pack replacement, which is characterized in that a leveling function is added to a battery pack positioning device so as to ensure that a plurality of locking devices are unlocked smoothly, accurately and quickly at the same time, and the battery pack positioning and leveling device is integrated, so that the number of parts is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning and leveling device for the battery pack of the electric automobile comprises a positioning pin and a positioning seat spliced on the surface of the positioning pin;

the locating pin comprises a connecting plate B integrally formed on the end face of the locating pin and a limiting ring integrally formed on the outer side wall of the locating pin;

the outer side wall of the positioning seat is integrally formed with a connecting plate A;

four symmetrically arranged through holes are formed in the surfaces of the connecting plate A and the connecting plate B.

As the positioning and leveling device for the battery pack of the electric automobile, the utility model is preferable, and the end, away from the positioning pin, of the positioning pin is integrally formed with the plug-in end.

As the positioning and leveling device for the battery pack of the electric automobile, the positioning seat is preferably provided with the conical table groove near the inner wall of one end of the positioning pin, and the inserting end and the conical table groove are matched for use so as to align the positioning pin and the positioning seat.

As the positioning and leveling device for the battery pack of the electric automobile, the positioning pin is preferably attached to the inner wall of the positioning seat near the outer side wall of one end of the plug-in end, and one end of the positioning seat near the frustum groove is lapped on the surface of the limiting ring.

Compared with the prior art, the utility model has the beneficial effects that: the leveling function is added to the battery pack positioning device so as to ensure that a plurality of locking devices can be unlocked smoothly, accurately and quickly, and the battery pack positioning and leveling device is integrated, so that the number of parts is reduced, and the use of users is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of A-A cross-sectional structure of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

in the figure:

1. a positioning seat; 11. a connecting plate A; 12. a conical table groove;

2. a positioning pin; 21. a connecting plate B; 22. a limiting ring; 23. and a plug end.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, 2, 3 and 4;

the positioning and leveling device for the battery pack of the electric automobile comprises a positioning pin 2 and a positioning seat 1 inserted on the surface of the positioning pin 2;

the locating pin 2 comprises a connecting plate B21 integrally formed on the end face of the locating pin 2 and a limiting ring 22 integrally formed on the outer side wall of the locating pin 2;

the outer side wall of the positioning seat 1 is integrally formed with a connecting plate A11;

four symmetrically arranged through holes are formed in the surfaces of the connecting plate A11 and the connecting plate B21.

It should be noted that: the positioning seat 1 is arranged at the diagonal positions of the two sides of the battery pack through the connecting plate A11.

It should be noted that: the locating pin 2 is mounted on the battery unlocking device RGV trolley of the power exchange station.

In an alternative embodiment: the end of the locating pin 2 far away from the locating pin 2 is integrally formed with a plug-in end 23;

the inner wall of one end of the positioning seat 1, which is close to the positioning pin 2, is provided with a frustum groove 12, and the inserting end 23 is matched with the frustum groove 12 for use, so that the positioning pin 2 and the positioning seat 1 are aligned.

In an alternative embodiment: the outer side wall of one end of the locating pin 2 close to the inserting end 23 is attached to the inner wall of the locating seat 1, and one end of the locating seat 1 close to the conical table groove 12 is overlapped on the surface of the limiting ring 22.

In this embodiment: by adopting the arrangement of the frustum groove 12, the locating pin 2 can smoothly enter the locating seat 1 through the inserting end 23 and the frustum groove 12, and one end, close to the frustum groove 12, of the locating seat 1 is lapped on the surface of the limiting ring 22, and when the locating pin 2 moves upwards, the battery plate is propped up flat, so that the battery pack locking device is positioned in a horizontal plane, and a plurality of locking devices are simultaneously unlocked smoothly.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an electric automobile trades electric battery package location levelling device which characterized in that: comprises a locating pin (2) and a locating seat (1) inserted on the surface of the locating pin (2);

the locating pin (2) comprises a connecting plate B (21) integrally formed on the end face of the locating pin (2) and a limiting ring (22) integrally formed on the outer side wall of the locating pin (2);

the outer side wall of the positioning seat (1) is integrally formed with a connecting plate A (11);

four symmetrically arranged through holes are formed in the surfaces of the connecting plate A (11) and the connecting plate B (21).

2. The electric automobile battery replacement package positioning and leveling device according to claim 1, wherein: one end of the locating pin (2) far away from the locating pin (2) is integrally formed with a plug-in end (23).

3. The electric automobile battery replacement package positioning and leveling device according to claim 2, wherein: the positioning seat (1) is close to the inner wall of one end of the positioning pin (2) and is provided with a frustum groove (12), and the inserting end (23) and the frustum groove (12) are matched for use so as to align the positioning pin (2) with the positioning seat (1).

4. The electric automobile battery replacement package positioning and leveling device according to claim 3, wherein: the outer side wall of one end of the locating pin (2) close to the inserting end (23) is attached to the inner wall of the locating seat (1), and one end of the locating seat (1) close to the frustum groove (12) is overlapped on the surface of the limiting ring (22).