CN216389619U - Modularized battery - Google Patents

Abstract

The utility model relates to the technical field of batteries, and discloses a modular battery, which comprises: the battery pack comprises a cabinet battery tray, a plurality of battery modules are arranged on the cabinet battery tray, a male plug connector is arranged on the cabinet battery tray, a female plug connector matched with the male plug connector in a plug-in mode is arranged on the battery module, a limiting plate used for limiting the battery modules is arranged on the cabinet battery tray, and the limiting plate is matched with the cabinet battery tray in a plug-in mode. Be equipped with a plurality of battery module through rack battery tray, rack battery tray fixes through the grafting of public plug connector and female plug connector with battery module, and the limiting plate plays limiting displacement, and it is spacing to conveniently install battery module, and because battery module is the modularized design, and then provides a modularization battery, easy to assemble.

Description

Modularized battery

Technical Field

The utility model relates to the technical field of batteries, in particular to a modular battery.

Background

Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that holds an electrolyte solution and metal electrodes to generate an electric current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

In the prior art, the battery structure is complex and inconvenient to install.

Therefore, how to provide a modular battery to facilitate installation becomes an urgent technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is how to provide a modular battery, which is convenient to install.

To this end, according to a first aspect, an embodiment of the present invention discloses a modular battery, including: the battery pack comprises a cabinet battery tray, a plurality of battery modules are arranged on the cabinet battery tray, a male plug connector is arranged on the cabinet battery tray, a female plug connector matched with the male plug connector in a plug-in mode is arranged on the battery module, a limiting plate used for limiting the battery modules is arranged on the cabinet battery tray, and the limiting plate is matched with the cabinet battery tray in a plug-in mode.

The utility model is further arranged in such a way that a guide post is arranged on the cabinet battery tray, and one end of the battery module is provided with a guide hole which is in inserted fit with the guide post.

The utility model is further arranged in that an indicator light is arranged on the battery module.

The utility model is further arranged in that the female plug connector is provided with a positive port and a negative port, and the port widths of the positive port and the negative port are larger than the plug width of the male plug connector.

The utility model is further provided that the cabinet battery tray is provided with a plurality of heat dissipation holes.

The utility model further provides that the battery module comprises a battery case, four battery monomers which are sequentially connected in series are arranged in the battery case, the battery monomers are electrically connected with the female plug-in connector, one end of the battery case is clamped with a battery cover for closing an opening of the battery case, and the battery cover is clamped and fixed with the battery case.

The utility model is further arranged in that a solid-state relay is arranged in the battery shell, and the solid-state relay is electrically connected with the battery monomer and the female plug-in connector respectively.

The utility model is further arranged that one end of the battery case is hinged with a handle.

The utility model has the following beneficial effects: be equipped with a plurality of battery module through rack battery tray, rack battery tray fixes through the grafting of public plug connector and female plug connector with battery module, and the limiting plate plays limiting displacement, and it is spacing to conveniently install battery module, and because battery module is the modularized design, and then provides a modularization battery, easy to assemble.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a modular battery disclosed in the present embodiment;

fig. 2 is an exploded view schematically illustrating a battery module in a modular battery disclosed in the present embodiment;

fig. 3 is a schematic perspective view of a female connector in a battery module of a modular battery disclosed in this embodiment;

FIG. 4 is an on-line indicating schematic diagram of a modular battery disclosed in the present embodiment;

fig. 5 is a schematic diagram of the anti-theft of a modular battery disclosed in this embodiment.

Reference numerals: 1. a cabinet battery tray; 11. heat dissipation holes; 2. a battery module; 21. a battery case; 211. a guide hole; 22. a battery cell; 23. a battery cover; 24. a solid state relay; 25. a handle; 3. a male plug-in; 4. a female plug-in; 41. a positive port; 42. a negative port; 5. a limiting plate; 6. and (6) a guide pillar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The embodiment of the utility model discloses a modular battery, as shown in figures 1-3, comprising: rack battery tray 1 is equipped with a plurality of battery module 2 on the rack battery tray 1, is equipped with public plug connector 3 on the rack battery tray 1, is equipped with on the battery module 2 with public plug connector 3 grafting complex female plug connector 4, is equipped with on the rack battery tray 1 to be used for carrying out spacing limiting plate 5 to battery module 2, limiting plate 5 and the 1 cooperation of pegging graft of rack battery tray. In a specific implementation, the battery module is a 48V battery module.

It should be noted that, through being equipped with a plurality of battery module 2 on the rack battery tray 1, rack battery tray 1 is fixed through pegging graft of public plug connector 3 and female plug connector 4 with battery module 2, and limiting plate 5 plays limiting displacement, and it is spacing to conveniently install battery module 2, and because battery module 2 is the modularized design, and then provides a modularization battery, easy to assemble.

As shown in fig. 1 and 2, a guide post 6 is disposed on the cabinet battery tray 1, and a guide hole 211 inserted into the guide post 6 is disposed at one end of the battery module 2.

As shown in fig. 4, the battery module 2 is provided with an indicator lamp. It should be noted that 4 single 12V monomers form a main loop with the positive and negative electrodes of the female plug 4 through serial connection, and the indicator light forms an auxiliary indicating loop with the positive and negative electrodes of the female plug 4 through serial connection; the positive and negative electrodes of the female plug-in connector 4 are respectively provided with two interfaces; the positive and negative poles of the male plug 3 are respectively provided with 1 plug; that is, the plug of the male connector 3 is simultaneously opposite to the two ports of the female connector 4, and when the main loop is communicated, the auxiliary indicating loop is simultaneously communicated, so as to achieve the function of online indicating.

As shown in fig. 1 to 3, the female connector 4 is provided with a positive port 41 and a negative port 42, and the port widths of the positive port 41 and the negative port 42 are larger than the plug width of the male connector 3.

It should be noted that two positive and negative ports 42 of the female connector 4 are respectively arranged and arranged in the horizontal direction, the plug corresponding to the male connector 3 is a parallel sheet plug, the width of the port is greater than that of the plug, and the tolerance in the horizontal direction is guaranteed to be +/-1 mm; female plug-in components 4 are fixed on the module box through the screw that floats, and the screw hole size is greater than the screw size that floats to this female plug-in components 4 can float about the module box relatively, thereby guarantee vertical direction tolerance 1mm, in order to prevent that female plug-in components 4 from installing the back vertical direction off-centre, set up the reed in the vertical direction of screw hole, guarantee that female plug-in components 4 installation back initial position is placed in the middle relatively.

As shown in fig. 1, a plurality of heat dissipation holes 11 are formed in the cabinet battery tray 1.

As shown in fig. 1-3, the battery module 2 includes a battery case 21, four battery cells 22 connected in series in the battery case 21 in sequence, the battery cells 22 are electrically connected to the female connector 4, a battery cover 23 for closing an opening of the battery case 21 is fastened to one end of the battery case 21, and the battery cover 23 is fastened to the battery case 21.

As shown in fig. 2 and 5, a solid-state relay 24 is provided in the battery case 21, and the solid-state relay 24 is electrically connected to the battery cell 22 and the female connector 4, respectively.

It should be noted that the control is realized by connecting the solid-state relay 24 in series in the main circuit. The main circuit is in an open state after being connected in series with the solid state relay 24. After the module is installed on the cabinet battery tray 1, the auxiliary circuit is communicated, the auxiliary circuit activates the solid-state relay 24, the main circuit is communicated, and the module can be charged and discharged. When the module is removed from the cabinet tray, the solid state relay 24 returns to the off state, the main circuit is disconnected and the module loses its primary power function.

As shown in fig. 1 and 2, one end of the battery case 21 is hinged to a handle 25.

The working principle is as follows: through being equipped with a plurality of battery module 2 on rack battery tray 1, rack battery tray 1 is fixed through pegging graft of public plug connector 3 and female plug connector 4 with battery module 2, and limiting plate 5 plays limiting displacement, and it is spacing to conveniently install battery module 2, and because battery module 2 is the modularized design, and then provides a modularization battery, easy to assemble.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (8)

1. A modular battery, comprising: rack battery tray (1), be equipped with a plurality of battery module (2) on rack battery tray (1), be equipped with public plug connector (3) on rack battery tray (1), be equipped with on battery module (2) with public plug connector (3) are pegged graft female plug connector (4) of complex, it is right to be equipped with on rack battery tray (1) battery module (2) carry out spacing limiting plate (5), limiting plate (5) with rack battery tray (1) is pegged graft the cooperation.

2. The battery module as claimed in claim 1, wherein the cabinet battery tray (1) is provided with a guide post (6), and one end of the battery module (2) is provided with a guide hole (211) which is inserted and matched with the guide post (6).

3. The modular battery as claimed in claim 1, characterised in that an indicator light is provided on the battery module (2).

4. The battery as claimed in claim 1, wherein the female connector (4) is provided with a positive port (41) and a negative port (42), and the port widths of the positive port (41) and the negative port (42) are greater than the plug width of the male connector (3).

5. The modular battery as claimed in claim 1, wherein the cabinet battery tray (1) is provided with a plurality of heat dissipation holes (11).

6. The modular battery according to any one of claims 1 to 5, wherein the battery module (2) comprises a battery case (21), four battery cells (22) connected in series are arranged in the battery case (21), the battery cells (22) are electrically connected with the female plug-in connector (4), a battery cover (23) for closing an opening of the battery case (21) is clamped at one end of the battery case (21), and the battery cover (23) is clamped and fixed with the battery case (21).

7. The modular battery as recited in claim 6, characterized in that a solid state relay (24) is provided in the battery case (21), the solid state relay (24) being electrically connected to the battery cell (22) and the female connector (4), respectively.

8. Modular battery, according to claim 6, characterized in that one end of the battery case (21) is hinged with a handle (25).

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