CN213752952U - Combined battery - Google Patents

Abstract

The utility model discloses a combined battery, including a plurality of electric core bodies, keysets and control module group, be provided with conductive tab on the electric core body, the keysets is provided with a plurality of input connection end groups and at least one output connection end group that realize conductive connection through the keysets each other, each electric core body passes through conductive tab and each input connection end group link, control module group sets up on the keysets, control module group respectively with input connection end group and output connection end group link with the break-make between control input connection end group and the output connection end group, this design simple structure, it is nimble to use.

Description

Combined battery

Technical Field

The utility model relates to a battery technology field, in particular to assembled battery.

Background

The living standard of people is gradually improved, the requirements on the service life, the charging frequency and the driving capability of the battery applied to electronic products are higher and higher, and the common single battery can not meet the use requirements of people more and more.

And general battery cell all has corresponding production standard, and in order to adapt to the demand in market, some producers can make up a plurality of battery cells to make battery capacity, driving capability etc. reach corresponding requirement, but the combination mode is more single, can not satisfy user demand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a combined battery, simple structure uses in a flexible way.

According to the utility model discloses a combination battery of first aspect embodiment includes: the battery cell comprises a plurality of battery cell bodies, wherein conductive tabs are arranged on the battery cell bodies; the cell body comprises a plurality of cell bodies, a plurality of switching plates and a plurality of output connecting end groups, wherein the cell bodies are connected with the input connecting end groups through conductive tabs; the control module set is arranged on the adapter plate and is respectively connected with the input connecting end set and the output connecting end set to control the on-off between the input connecting end set and the output connecting end set.

According to the utility model discloses assembled battery has following beneficial effect at least:

the utility model discloses assembled battery utilizes the keysets to set up a plurality of input connection end groups and at least one output connection end group, every input connection end group all can with this body coupling of electricity core, and output connection end group can be connected with external equipment, the user can be according to actual demand, through the break-make between each input connection end group of control module control and the output connection end group to can control whether each electricity core body is the external equipment power supply, can change battery capacity and driving force etc. this design simple structure, it is nimble to use.

According to the utility model discloses a some embodiments, the electric core body is the column, electrically conductive utmost point ear sets up the one end of electric core body, be provided with the flexion on the electrically conductive utmost point ear, input connection end group is for setting up solder joint on the keysets, electrically conductive utmost point ear crooked in order can with solder joint laminating welding.

According to some embodiments of the present invention, the interposer is a long strip, and the number of the cell bodies is at least two, namely, a first cell body and a second cell body; the first battery cell body and the second battery cell body are respectively arranged on two sides of the adapter plate in the length direction, and the output connecting end group is located at one end of the adapter plate in the length direction.

According to some embodiments of the present invention, the side of the first cell body and the side of the second cell body are connected by a connecting structure.

According to some embodiments of the invention, the connection structure is a double-sided adhesive sticker.

According to the utility model discloses a some embodiments, input link group sets up in the one side of keysets, electric core body is located deviate from the setting on the keysets the another side of input link, electrically conductive utmost point ear extends to set up on the keysets the one side of input link with the input link is connected.

According to some embodiments of the utility model, the control module group is including overflowing detecting element, main control unit and switch element, the switch element respectively with input connection end group and output connection end group connects, it is used for detecting output current to overflow detecting element, the main control unit respectively with overflow detecting element and switch element connect.

According to some embodiments of the present invention, some of the cell bodies are connected in parallel to each other.

According to some embodiments of the present invention, some of the cell bodies are connected in series with each other.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an embodiment of the assembled battery of the present invention;

fig. 2 is a side view of one embodiment of the assembled battery of the present invention;

fig. 3 is a partial schematic view of an assembled battery according to an embodiment of the present invention;

fig. 4 is a schematic structural block diagram of one embodiment of the assembled battery of the present invention.

Reference numerals:

the battery comprises a first battery cell body 100, a second battery cell body 200, an adapter plate 300, a control module 400, an overcurrent detection unit 410, a main control unit 420, a switch unit 430, a conductive tab 500, a bending portion 510, an input connection end group 600, an output connection end group 700 and a double-sided adhesive tape 800.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, according to the utility model discloses a combined battery, including a plurality of electric core bodies, keysets 300 and control module group 400, be provided with conductive tab 500 on the electric core body, keysets 300 is provided with a plurality of input connection end group 600 and at least one output connection end group 700 that realize conductive connection through keysets 300 each other, each electric core body passes through conductive tab 500 and is connected with each input connection end group 600, control module group 400 sets up on keysets 300, control module group 400 is connected with input connection end group 600 and output connection end group 700 respectively and is organized 600 and output connection end group 700 break-make between the control input connection end group 700 with the control.

In some embodiments of the present invention, as shown in fig. 4, the control module 400 includes an overcurrent detection unit 410, a main control unit 420 and a switch unit 430, the switch unit 430 is connected with the input connection terminal set 600 and the output connection terminal set 700 respectively, the overcurrent detection unit 410 is used for detecting the output current, and the main control unit 420 is connected with the overcurrent detection unit 410 and the switch unit 430 respectively.

The overcurrent detection unit 410 may be a current transformer or a conventional current detection chip, the main control unit 420 may be an MCU or a CPU and its peripheral circuits, and the switch unit 430 may be an electrically controlled multi-gate switch, so as to switch different lines on, and timely turn off the output of the assembled battery when the current is too large, thereby improving the safety performance.

The utility model discloses a some embodiments, parallelly connected each other between the partial electric core body, establish ties each other between the partial electric core body, can realize through conventional series connection circuit or parallel circuit between a plurality of input connection end group 600 to can change assembled battery's battery capacity or driving force.

The utility model discloses assembled battery, utilize keysets 300 to set up a plurality of input connection end groups 600 and at least one output connection end group 700, every input connection end group 600 all can with this body coupling of electricity core, and output connection end group 700 can be connected with external equipment, the user can be according to actual demand, through the break-make between each input connection end group 600 of control module control and the output connection end group 700, thereby can control whether each electricity core body is the external equipment power supply, can change battery capacity and driving force etc., this design simple structure, it is nimble to use.

The utility model discloses an in some embodiments, as shown in fig. 1, 2, the electric core body is the column, and electrically conductive utmost point ear 500 sets up the one end at the electric core body, is provided with flexion 510 on electrically conductive utmost point ear 500, and input connection end group 600 is the solder joint of setting on keysets 300, and electrically conductive utmost point ear 500 is crooked in order can with the solder joint laminating welding for the structure is simpler, and it is inseparabler to be connected between electric core body and the keysets 300 in the assembled battery, and the outside can be provided with the shell and encapsulates the protection.

In some embodiments of the present invention, the output connection terminal set 700 may be a plug terminal or an output wire.

In some embodiments of the present invention, the interposer 300 is a long strip, and there are at least two cell bodies, which are the first cell body 100 and the second cell body 200; first electric core body 100 and second electric core body 200 set up respectively in the ascending both sides of keysets 300 length direction, and output connection end group 700 is located the ascending one end of keysets 300 length direction, and specifically, electric core body can have a plurality ofly, to the electric core body of even number, can set up the ascending both sides in keysets 300 length direction in pairs to make the structure inseparabler, and save the holistic volume of assembled battery.

In some embodiments of the present invention, the side of the first cell body 100 and the side of the second cell body 200 are connected by a connection structure, so that the cell bodies are tightly connected to each other, preventing from loosening, and the connection is more tight.

Specifically, the connection structure may be a double-sided adhesive tape 800, or may be a magnetic component or a plurality of cell bodies that are wrapped together by a collar.

In some embodiments of the present invention, as shown in fig. 1-3, the input connection terminal set 600 is disposed on one side of the adapter plate 300, the cell body is located on the adapter plate 300 and deviates from the other side of the input connection terminal, the conductive tab 500 extends to one side of the adapter plate 300 where the input connection terminal is disposed to be connected with the input connection terminal, and the bent portion 510 of the conductive tab 500 is matched to form a barb, so that the connection is more compact and the space is saved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A unitized battery, comprising:

the battery cell comprises a plurality of battery cell bodies, wherein conductive tabs are arranged on the battery cell bodies;

the cell body comprises a plurality of cell bodies, a plurality of switching plates and a plurality of output connecting end groups, wherein the cell bodies are connected with the input connecting end groups through conductive tabs;

the control module set is arranged on the adapter plate and is respectively connected with the input connecting end set and the output connecting end set to control the on-off between the input connecting end set and the output connecting end set.

2. The assembled battery of claim 1, wherein: the battery cell body is columnar, the conductive tab is arranged at one end of the battery cell body, a bending portion is arranged on the conductive tab, the input connecting end group is arranged at a welding spot on the adapter plate, and the conductive tab is bent to be capable of being attached and welded with the welding spot.

3. The assembled battery according to claim 2, wherein: the adapter plate is in a long strip shape, and at least two battery cell bodies are respectively a first battery cell body and a second battery cell body; the first battery cell body and the second battery cell body are respectively arranged on two sides of the adapter plate in the length direction, and the output connecting end group is located at one end of the adapter plate in the length direction.

4. The assembled battery according to claim 3, wherein: the side surface of the first battery cell body is connected with the side surface of the second battery cell body through a connecting structure.

5. The assembled battery according to claim 4, wherein: the connecting structure is a double-sided adhesive tape.

6. The assembled battery according to claim 2, wherein: the battery cell comprises an input connecting end group, a battery cell body and a conductive tab, wherein the input connecting end group is arranged on one surface of the adapter plate, the battery cell body is positioned on the other surface of the adapter plate, which is deviated from the input connecting end, and the conductive tab extends to the surface of the adapter plate, on which the input connecting end is arranged, so as to be connected with the input connecting end.

7. The assembled battery of claim 1, wherein: the control module group comprises an overcurrent detection unit, a main control unit and a switch unit, wherein the switch unit is respectively connected with the input connecting end group and the output connecting end group, the overcurrent detection unit is used for detecting output current, and the main control unit is respectively connected with the overcurrent detection unit and the switch unit.

8. The assembled battery of claim 1, wherein: and parts of the battery cell bodies are mutually connected in parallel.

9. The assembled battery of claim 1, wherein: and parts of the battery cell bodies are mutually connected in series.

Images