CN219164252U

CN219164252U - Battery charging equipment

Info

Publication number: CN219164252U
Application number: CN202222056083.9U
Authority: CN
Inventors: 段军; 段豪帅
Original assignee: Beijing Inertial System Technology Development Co ltd
Current assignee: Beijing Inertial System Technology Development Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-06-09
Anticipated expiration: 2032-08-05

Abstract

The application discloses battery charging equipment, including battery, charger and negative voltage equipment, the positive pole of charger is connected with the positive pole electricity of battery, and the negative pole of charger is connected with the negative pole electricity of battery through negative voltage equipment. The battery charging equipment provided by the application can avoid the problem of short circuit caused by excessive overheat of local charging when the battery is charged, and also avoid virtual voltage.

Description

Battery charging equipment

Technical Field

The application relates to the technical field of battery charging, in particular to battery charging equipment.

Background

When the existing storage battery is charged, the state of electromotive force can enable the storage battery to be partially charged and excessively heated, short circuit is extremely easy to cause, even fire disaster is caused, virtual voltage inside the storage battery can be caused, the virtual voltage can be instantaneously reduced after the electric equipment is connected, the energy storage and the power of the battery are reduced, and the charging time is prolonged.

Disclosure of Invention

Therefore, the application provides battery charging equipment to solve the problem that the storage battery existing in the prior art is directly connected with a charger when being charged, and short circuit and virtual voltage are very easy to cause.

In order to achieve the above object, the present application provides the following technical solutions:

the battery charging device is characterized by comprising a storage battery, a charger and a negative voltage device, wherein the positive electrode of the charger is electrically connected with the positive electrode of the storage battery, and the negative electrode of the charger is electrically connected with the negative electrode of the storage battery through the negative voltage device.

Preferably, the negative voltage device is a capacitor or an inductor.

Preferably, the negative voltage device is provided inside or outside the battery case.

Preferably, the voltage level of the negative voltage device is adjustable according to the level of the battery.

Preferably, the voltage of the storage battery is 6V, 8V, 12V, 24V, 48V, 60V or 72V.

Compared with the prior art, the application has the following beneficial effects:

Drawings

For a more visual illustration of the prior art and the present application, several exemplary drawings are presented below. It should be understood that the specific shape and configuration shown in the drawings should not be considered in general as limiting upon the practice of the present application; for example, based on the technical concepts and exemplary drawings disclosed herein, those skilled in the art have the ability to easily make conventional adjustments or further optimizations for the add/subtract/assign division, specific shapes, positional relationships, connection modes, dimensional scaling relationships, etc. of certain units (components).

Fig. 1 is a schematic structural diagram of a battery charging device according to a first embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a battery charging device according to a second embodiment of the present application.

Reference numerals illustrate:

1. a storage battery; 2. a negative voltage device; 3. a battery case.

Detailed Description

The present application is further described in detail below with reference to the attached drawings.

In the description of the present application: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this application are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on degree or order of importance, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

The terms such as "upper", "lower", "left", "right", "middle", and the like, as referred to in this application, are generally used for convenience in visual understanding with reference to the drawings, and are not intended to be an absolute limitation of the positional relationship in actual products. Such changes in relative positional relationship are considered to be within the scope of the present description without departing from the technical concepts disclosed herein.

Example 1

Referring to fig. 1, the present embodiment provides a battery charging device, including a battery 1, a charger, and a negative voltage device 2, where the battery 1 includes a plurality of unit batteries and a battery case 3, the plurality of unit batteries are installed in the battery case 3, and a positive terminal and a negative terminal are left outside after the plurality of unit batteries are connected in series; the positive terminal is electrically connected with the positive pole of the charger, and the negative terminal is electrically connected with the negative pole of the charger through the negative voltage equipment 2.

Specifically, the negative voltage device 2 may be a capacitor or an inductor; the negative voltage device 2 is provided outside the battery case 3.

Specifically, each single cell in the battery 1 is 2V; the voltage of the storage battery 1 can be increased or decreased appropriately according to specific practical needs, for example, the voltage of the storage battery 1 can be 6V, 8V, 12V, 24V, 48V, 60V or 72V, and correspondingly, the voltage of the negative voltage device 2 can be correspondingly adjusted according to the size of the storage battery 1 so as to adapt to the charging technical requirements of various rechargeable batteries.

The battery charging equipment provided by the embodiment can avoid the problem of short circuit caused by excessive overheat of local charging when the battery is charged, and also avoid virtual voltage, so that the charging speed is increased, and the effect of effective energy conservation is achieved.

Example two

Referring to fig. 2, the present embodiment provides a battery charging device, which includes a battery 1, a charger and a negative voltage device 2, wherein the battery 1 includes a plurality of unit batteries and a battery housing 3, the plurality of unit batteries are installed in the battery housing 3, and a positive terminal and a negative terminal are left outside after the plurality of unit batteries are connected in series; the positive terminal is electrically connected with the positive pole of the charger, and the negative terminal is electrically connected with the negative pole of the charger through the negative voltage equipment 2.

Specifically, the negative voltage device 2 may be a capacitor or an inductor; the negative voltage device 2 is provided inside the battery case 3.

Specifically, a first installation space and a second installation space are provided in the battery case 3, a plurality of unit cells are provided in the first installation space, and the negative voltage device 2 is provided in the second installation space.

Specifically, each single cell in the battery 1 is 2V; the voltage of the storage battery 1 can be increased or decreased appropriately according to specific practical needs, for example, the voltage of the storage battery 1 can be 6V, 8V, 12V, 24V, 48V, 60V or 72V, and correspondingly, the voltage of the negative voltage device 2 can be correspondingly adjusted according to the size of the storage battery 1 so as to adapt to the 10 charging technical requirements of various rechargeable batteries.

Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.

The foregoing has outlined and detailed description of the present application in terms of the general description and embodiments. It should be appreciated that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present application; but such conventional modifications and further innovations may be made without departing from the technical spirit of the present application, and such conventional modifications and further innovations are also intended to fall within the scope of the claims of the present application.

Claims

1. The battery charging device is characterized by comprising a storage battery, a charger and a negative voltage device, wherein the positive electrode of the charger is electrically connected with the positive electrode of the storage battery, and the negative electrode of the charger is electrically connected with the negative electrode of the storage battery through the negative voltage device.

2. The battery charging apparatus of claim 1, wherein the negative voltage apparatus is a capacitor or an inductor.

3. The battery charging apparatus according to claim 1, wherein the negative voltage apparatus is provided inside or outside the battery case.

4. The battery charging apparatus according to claim 1, wherein a voltage magnitude of the negative voltage apparatus is adjustable according to a magnitude of the secondary battery.

5. The battery charging apparatus according to claim 1, wherein the voltage of the secondary battery is 6V, 8V, 12V, 24V, 48V, 60V, or 72V.