CN219554644U

CN219554644U - Battery management charge-discharge protection device

Info

Publication number: CN219554644U
Application number: CN202320794436.7U
Authority: CN
Inventors: 张勇; 潘松
Original assignee: Shenzhen City Hengli Energy Technology Co ltd
Current assignee: Shenzhen City Hengli Energy Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-18
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to a battery management charge-discharge protection device, which belongs to the technical field of lithium battery charge-discharge protection devices; the left and right sides of the outer side of the main shell are provided with U-shaped hoops, a push handle is movably arranged in the U-shaped hoops, an outer shield is arranged in the main shell, the outer shield divides the main shell into a left cavity and a right cavity, a sinking groove is formed in the left cavity, a left group of chargers and a right group of chargers are fixedly arranged in the sinking groove, a direct current transformer and a storage battery are arranged in the right cavity, the direct current transformer is connected with a power plug, and the storage battery is connected with the left group of chargers and the right group of chargers through a power line; the outside left and right of main casing is provided with U type clamp, and U type clamp internalization is equipped with the hand push handle, and the bottom of main casing is equipped with left and right mutual symmetry's two sets of movable pulleys for conveniently pushing the position that needs to charge with whole device, its battery is connected with left and right two sets of chargers through the power cord, charges and holds, uses to the charge and discharge of outdoor lithium cell, convenient operation, safe and reliable.

Description

Battery management charge-discharge protection device

Technical Field

The utility model relates to a battery management charge-discharge protection device, and belongs to the technical field of lithium battery charge-discharge protection devices.

Background

Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery. Due to its own high technical requirements, only a few countries' companies are producing such lithium metal batteries. Lithium metal batteries are generally batteries using manganese dioxide as a positive electrode material, metallic lithium or its alloy metal as a negative electrode material, and a nonaqueous electrolyte solution.

Through inquiry, the lithium battery of the currently used robot sweeps floor and charges and discharges, through the charging equipment of taking certainly, by pegging graft in the power jack on indoor wall, there is certain potential safety hazard in long-time indoor charging, need to update the design to this charge-discharge device.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a battery management charging and discharging protection device, wherein a U-shaped clamp is arranged on the left side and the right side of the outer side of a main shell, a push handle is movably arranged in the U-shaped clamp, two groups of moving pulleys which are symmetrical left and right are arranged at the bottom of the main shell and are used for conveniently pushing the whole device to a position needing to be charged, the whole device is convenient to use in daily life, the whole device is pushed to a proper position and then placed against a wall, the head of the main shell is inclined to be in direct contact with the ground, two groups of chargers are used for conveniently charging the floor sweeping robot in daily life, a direct current transformer is connected with a power plug and is used for connecting an external 220V alternating current power supply, and a storage battery of the battery is connected with the left group of chargers and the right group of chargers through a power line for charging and storing. The lithium battery charging and discharging device is convenient to operate, safe and reliable for charging and discharging of an outdoor lithium battery.

In order to achieve the above purpose, the utility model provides the following technical scheme

A battery management charge-discharge protection device comprises a push handle 1 and a main shell 2; the utility model provides a power cord connection, including main casing 2, outside left and right be provided with U type clamp, U type clamp internalization is equipped with handle 1, is equipped with outer guard 9 in its main casing 2, outer guard 9 divide into left cavity and right cavity with main casing 2, left cavity seted up sink 7, sink 7 internal fixation is equipped with two sets of chargers 8 on a left side, on the right side, is equipped with DC transformer 5 and battery 6 in the right cavity through the screw, both are connected through the power cord, DC transformer 5 be connected with power plug 4, its battery 6 is connected with two sets of chargers 8 on a left side, on the right side through the power cord.

The bottom of the main shell 2 is provided with two groups of moving pulleys 3 which are symmetrical left and right.

The outer side surface of the right cavity is provided with a protection plate through a screw.

The push handle 1 is made of a hollow tube, and the upper end of the push handle is at an angle of 150 degrees.

The main housing 2 is made of stainless steel material.

The left and right sets of chargers 8 are arranged in the sinking groove 7, and a cover plate is arranged on the top surface of the sinking groove 7 through screws.

The utility model has the beneficial effects that

The outside left and right of main casing 2 is provided with U type clamp, U type clamp internalization is equipped with hand push handle 1, the bottom of main casing 2 is equipped with left and right symmetry's two sets of movable pulleys 3, be used for conveniently pushing the position that needs to charge with whole device, make things convenient for daily use, push to the wall behind the appropriate position place, incline main casing 2 head and ground direct contact, two sets of chargers 8 are used for convenient daily charging of sweeping the robot, direct current transformer 5 is connected with power plug 4, be used for connecting external 220V alternating current power supply, its battery 6 is connected with left and right two sets of chargers 8 through the power cord, charge and store. The lithium battery charging and discharging device is convenient to operate, safe and reliable for charging and discharging of an outdoor lithium battery.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a left side view of the present utility model.

Fig. 3 is a right side view of the present utility model.

Fig. 4 is a perspective view of the present utility model.

Fig. 5 is a perspective view of the second embodiment of the present utility model.

In the figure: the portable electric power device comprises a push handle 1, a main shell 2, a movable pulley 3, a power plug 4, a direct-current transformer 5, a storage battery 6, a sinking groove 7, a charger 8 and an outer shield 9.

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.

As shown in fig. 1 to 5, a battery management charge-discharge protection device comprises a push handle 1 and a main housing 2; the utility model provides a power cord connection, including main casing 2, outside left and right be provided with U type clamp, U type clamp internalization is equipped with handle 1, is equipped with outer guard 9 in its main casing 2, outer guard 9 divide into left cavity and right cavity with main casing 2, left cavity seted up sink 7, sink 7 internal fixation is equipped with two sets of chargers 8 on a left side, on the right side, is equipped with DC transformer 5 and battery 6 in the right cavity through the screw, both are connected through the power cord, DC transformer 5 be connected with power plug 4, its battery 6 is connected with two sets of chargers 8 on a left side, on the right side through the power cord.

The main housing 2 is made of stainless steel material.

The working principle of the battery management charge-discharge protection device is as follows:

the outside left and right of main casing 2 is provided with U type clamp, U type clamp internalization is equipped with hand push handle 1, the bottom of main casing 2 is equipped with left and right symmetry's two sets of movable pulleys 3, be used for conveniently pushing the position that needs to charge with whole device, make things convenient for daily use, push to the wall behind the appropriate position place, incline main casing 2 head and ground direct contact, two sets of chargers 8 are used for convenient daily charging of sweeping the robot, direct current transformer 5 is connected with power plug 4, be used for connecting external 220V alternating current power supply, its battery 6 is connected with left and right two sets of chargers 8 through the power cord, charge and store.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A battery management charge-discharge protection device is characterized in that: comprises a push handle (1) and a main shell (2); the utility model provides a left and right sides of main casing (2) be provided with U type clamp, U type clamp internalization is equipped with hand push handle (1), is equipped with outer guard shield (9) in its main casing (2), outer guard shield (9) divide into left cavity and right cavity with main casing (2), left cavity seted up subsidence groove (7), subsidence groove (7) internal fixation is equipped with left and right two sets of chargers (8), is equipped with DC transformer (5) and battery (6) through the screw in the right cavity, both are connected through the power cord, DC transformer (5) be connected with power plug (4), its battery (6) are connected through power cord and left and right two sets of chargers (8).

2. The battery management charge-discharge protection device according to claim 1, wherein: the bottom of the main shell (2) is provided with two groups of moving pulleys (3) which are symmetrical left and right.

3. The battery management charge-discharge protection device according to claim 1, wherein: the outer side surface of the right cavity is provided with a protection plate through a screw.

4. The battery management charge-discharge protection device according to claim 1, wherein: the hand push handle (1) is made of a hollow pipe, and the upper end of the hand push handle is at an angle of 150 degrees.

5. The battery management charge-discharge protection device according to claim 1, wherein: the main shell (2) is made of stainless steel materials.

6. The battery management charge-discharge protection device according to claim 1, wherein: the left and right sets of chargers (8) are arranged in the sinking groove (7), and a cover plate is arranged on the top surface of the sinking groove (7) through screws.