CN216942705U

CN216942705U - Charging cabinet for lithium battery of electric vehicle

Info

Publication number: CN216942705U
Application number: CN202220650676.5U
Authority: CN
Inventors: 施睿弘; 杨铭; 孟令煜; 张锦程
Original assignee: Nanjing Zhonghong Zhidian Electric Co ltd
Current assignee: Nanjing Zhongxin Zhidian Technology Co.,Ltd.
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-12
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a charging cabinet for lithium batteries of electric vehicles, which comprises a cabinet body consisting of a plurality of unit bodies, wherein each unit body comprises a charging bin and a single cabinet door, a charging interface is arranged in the charging bin, a guide rail is arranged in the charging bin, a positioning moving frame capable of extending out of the charging bin is arranged on the guide rail in a sliding manner, and when the lithium batteries are placed in the charging bin, the positioning moving frame drives the lithium batteries to move into the charging bin. The utility model utilizes the positioning moving frame capable of automatically stretching to ensure that the lithium battery placed on the positioning moving frame can stably enter the battery compartment, is convenient for a user to carry out the plugging of the charging connector, and has the advantages of simple structure, convenient use, time and labor saving, good heat dissipation effect, safety, reliability and the like.

Description

Charging cabinet for lithium battery of electric vehicle

Technical Field

The utility model relates to the technical field of batteries, in particular to a charging cabinet for a lithium battery of an electric vehicle.

Background

With the development of society, more and more products using power batteries are provided, and lithium batteries are gradually favored by users due to the advantages of small volume, quick charging, light weight and long cycle life. The lithium cell that general electric motor car used all is convenient dismantlement, in order to increase lithium battery charging's security and convenience, can lay a large amount of cabinets that charge usually and make things convenient for lithium cell alternate use, the cabinet that generally charges contains a plurality of little charging unit storehouses, the user only need take out the lithium cell that does not have the electricity and put into the charging unit storehouse, take out the lithium cell that is full of the electricity again and install on the electric motor car again, can swiftly change the battery, guarantee the normal use electric motor car.

However, because the lithium battery has certain weight and the space in the charging bin is limited, the manual work is more laborious when the lithium battery is taken and placed and the charging interface is plugged, so that the lithium battery charging device is not convenient to use, and when the number of the lithium batteries in a charging state is large, the generated heat is more, the heat which cannot be timely dissipated is easy to accelerate the aging of the batteries, and the potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems that the charging cabinet is not convenient to use and poor in heat dissipation effect, the utility model provides the charging cabinet for the lithium battery of the electric vehicle.

The technical scheme is as follows: in order to achieve the above purpose, the present invention provides a charging cabinet for a lithium battery of an electric vehicle, which comprises a cabinet body composed of a plurality of unit bodies, wherein each unit body comprises a charging bin and a single cabinet door, a charging interface is arranged in the charging bin, a guide rail is arranged in the charging bin, a positioning moving frame capable of extending out of the charging bin is slidably arranged on the guide rail, and the positioning moving frame drives the lithium battery to move into the charging bin.

Preferably, the location removal frame includes walking beam, support bracket, and the walking beam passes through a plurality of pulley slidable mounting on the guide rail, and the walking beam passes through the strengthening rib and is connected with the support bracket that is used for bearing the lithium cell.

Preferably, a driving motor and a driving screw rod are arranged in the charging bin, a screw rod nut is sleeved on the driving screw rod and is fixedly connected with the movable beam, the driving motor is in driving connection with the driving screw rod, and the movable beam is driven by the screw rod nut to reciprocate along the guide rail.

Preferably, the bottom of support bracket sets up a plurality of gyro wheel, and support bracket passes through gyro wheel and the storehouse bottom sliding contact that charges, has reduced the frictional force that support bracket removed, makes the lithium cell business turn over more stable.

Preferably, the bottom of the charging bin is provided with a heat dissipation bottom plate, the surface of the cabinet body is provided with heat dissipation ports, and the heat dissipation bottom plate is provided with a plurality of through holes communicated with the heat dissipation ports.

Preferably, in order to improve the heat dissipation effect, a heat dissipation fan is installed inside the heat dissipation port, and the filter screen is laid on the heat dissipation port.

Has the advantages that: compared with the prior art, the charging cabinet for the lithium battery of the electric vehicle has the following advantages:

1. the lithium battery can stably enter the battery compartment by utilizing the automatically telescopic positioning moving frame, and meanwhile, the plugging of a charging connector by a user is facilitated, so that the lithium battery charging device has the effects of simple structure, convenience in use, time and labor saving, stability and high efficiency;

2. through set up the radiating bottom plate in storehouse bottom charging, utilize thermovent and radiating bottom plate intercommunication to realize carrying out radiating effect to the storehouse inside that charges, the long-pending hot phenomenon that avoids more cell cube during operation to lead to takes place, improves the security of using.

Drawings

Fig. 1 is a schematic view of the overall structure of the charging cabinet of the present invention.

FIG. 2 is a schematic structural diagram of a unit cell according to the present invention.

Fig. 3 is a schematic view of the positioning moving frame in the present invention.

The figure includes: 1. the cabinet body, 2, cell cube, 3, the storehouse that charges, 4, single cabinet door, 5, the interface that charges, 6, guide rail, 7, location removal frame, 8, heat dissipation bottom plate, 9, thermovent, 10, drive lead screw, 11, driving motor, 12, walking beam, 13, screw-nut, 14, strengthening rib, 15, support bracket, 16, gyro wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, the charging cabinet for the lithium battery of the electric vehicle comprises a cabinet body 1 consisting of a plurality of unit bodies 2, wherein each unit body 2 comprises a charging bin 3 and a single cabinet door 4, a charging interface 5 is arranged in the charging bin 3, a guide rail 6 is further installed in the charging bin 3, and a positioning moving frame 7 capable of extending the charging bin 3 is installed on the guide rail 6.

As shown in fig. 3, the positioning moving frame 7 includes a moving beam 12 and a support bracket 15, the moving beam 12 is slidably mounted on the guide rail 6 by a plurality of pulleys, and the moving beam 12 is connected to the support bracket 15 for supporting the lithium battery by a reinforcing rib 14. When putting into the lithium cell, the location removes frame 7 and shifts out the storehouse of charging 3, puts the lithium cell on support bracket 15 after, removes roof beam 12 and retracts in the storehouse of charging 3 again, makes the entering battery storehouse that the lithium cell can be stable from this, and the user of being convenient for simultaneously carries out the grafting of the joint that charges.

Further, a driving motor 11 and a driving screw rod 10 are arranged in the charging bin 3, a screw rod nut 13 is sleeved on the driving screw rod 10, the screw rod nut 13 is fixedly connected with the movable beam 12, the driving motor 11 is in driving connection with the driving screw rod 10, and the movable beam 12 is driven by the screw rod nut 13 to reciprocate along the guide rail 6. The telescopic driving of the movable beam is realized by adopting the screw rod assembly, so that the moving process of the movable beam is more stable.

Further, support bracket 15's bottom sets up a plurality of gyro wheel 16, support bracket 15 through gyro wheel 16 with charge storehouse 3 bottom sliding contact, reduce the frictional force that support bracket removed from this, make the lithium cell business turn over more stable.

As shown in fig. 2, a heat dissipation bottom plate 8 is arranged at the bottom of the charging bin 3, heat dissipation ports 9 are arranged on the surfaces of the unit bodies 2, and a plurality of through holes communicated with the heat dissipation ports 9 are formed in the heat dissipation bottom plate 8, so that air in the charging bin can be exchanged with outside air, a heat dissipation effect is achieved, heat accumulation caused by the work of more lithium batteries is avoided, and the aging of the lithium batteries is accelerated; the internally mounted radiator fan of thermovent 9 lays the filter screen on the thermovent 9, and radiator fan can initiatively dispel the heat, improves the heat-sinking capability in storehouse of charging, and the filter screen plays dirt-proof effect.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electric motor car lithium cell is with cabinet that charges, includes the cabinet body (1) that a plurality of cell cube (2) are constituteed, every cell cube (2) including storehouse (3) and single cabinet door (4) charge, and be equipped with the interface (5) that charge in storehouse (3), its characterized in that, the internally mounted in storehouse (3) that charges has guide rail (6), slidable mounting has the location removal frame (7) of protractile storehouse (3) of charging on guide rail (6), removes frame (7) through the location and drives the lithium cell and remove to storehouse (3) in.

2. The charging cabinet for the lithium battery of the electric vehicle as claimed in claim 1, wherein the positioning moving frame (7) comprises a moving beam (12) and a supporting bracket (15), the moving beam (12) is slidably mounted on the guide rail (6) through a plurality of pulleys, and the moving beam (12) is fixedly connected with the supporting bracket (15) for supporting the lithium battery through a reinforcing rib (14).

3. The charging cabinet for the lithium battery of the electric vehicle as claimed in claim 2, wherein a driving motor (11) and a driving screw (10) are arranged in the charging bin (3), a screw nut (13) is sleeved on the driving screw (10), the screw nut (13) is fixedly connected with the moving beam (12), the driving motor (11) is in driving connection with the driving screw (10), and the moving beam (12) is driven by the screw nut (13) to reciprocate along the guide rail (6).

4. The charging cabinet for the lithium battery of the electric vehicle as recited in claim 2, characterized in that a plurality of rollers (16) are disposed at the bottom of the supporting bracket (15) for rolling support of the supporting bracket (15) in the charging chamber (3).

5. The charging cabinet for the lithium battery of the electric vehicle as claimed in claim 1, wherein a heat dissipation bottom plate (8) is arranged at the bottom of the charging bin (3), a heat dissipation port (9) is arranged on the surface of the cabinet body (1), and a plurality of through holes communicated with the heat dissipation port (9) are formed in the heat dissipation bottom plate (8).

6. The charging cabinet for the lithium battery of the electric vehicle as claimed in claim 5, wherein a heat dissipation fan is installed inside the heat dissipation opening (9), and a filter screen is laid on the heat dissipation opening (9).