CN111668437A

CN111668437A - Series-parallel connection switching type battery compartment

Info

Publication number: CN111668437A
Application number: CN202010562999.4A
Authority: CN
Inventors: 孙志正; 高明; 金长新; 董崇良
Original assignee: Inspur Group Co Ltd
Current assignee: Inspur Group Co Ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-09-15

Abstract

The invention relates to the field of batteries, and particularly provides a series-parallel switching type battery compartment which comprises a battery panel and a copper column, wherein a spring and a copper sheet are mounted on the battery panel, the spring and the copper sheet are connected through a lead, a dial switch is arranged at the lead and used for controlling the on-off of a signal, and the copper column is mounted on the battery panel. Compared with the prior art, the battery pack has the advantages that the dial switch is arranged on the lead of the battery panel, the on-off of the signal is controlled by controlling the on-off of the dial switch, the series-parallel switching of the battery is further realized, and the popularization value is good.

Description

Series-parallel connection switching type battery compartment

Technical Field

The invention relates to the field of batteries, and particularly provides a series-parallel connection switching type battery cabin.

Background

With the continuous development of electronic technology, more electronic enthusiasts originally put up DIY equipment, similar to various robots and automatic driving intelligent trolleys, and because DIY does not need to follow certain specific standards, the power supply voltage of each DIY product may be different, at present, the most common equipment such as 3.7V, 5V, 12V and the like are mainly provided with model airplane batteries, and part of the equipment is provided with 18650 batteries.

18650 battery volume is less relatively, and capacity can be accomplished greatly, and uses extensively in the electric motor car market at present, and the technique is also mature relatively, and the security is higher, so many equipment all use multisection 18650 battery to establish ties or use in parallel, if some equipment both need establish ties and need connect in parallel, just need to make a round trip to dismantle the use, and is troublesome, wastes time and energy.

How to connect batteries in series and in parallel is a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a series-parallel switching type battery compartment which is reasonable in design, safe and applicable.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a series-parallel connection switching formula battery compartment, includes panel and copper post, install spring and copper sheet on the panel, spring and copper sheet pass through the wire and connect to be provided with dial switch in wire department, dial switch is used for the control signal break-make, the copper post is installed on the panel.

Preferably, the spring and the copper sheet are welded on the battery plate.

Furthermore, the number of the battery boards is two, and the two battery boards are connected together through a copper column to form a battery bin.

Furthermore, the number of the copper columns is three, mounting holes are formed in each battery panel, the three copper columns are connected to the copper columns through the mounting holes in a threaded mode, and the two battery panels are connected together through the three copper columns.

Furthermore, the two battery boards are respectively a first battery board and a second battery board, the first battery board is provided with two springs and a copper sheet, and the second battery board is provided with two copper sheets and a spring.

Furthermore, the springs and the copper sheets on the first battery board and the second battery board are fixed on the respective battery boards in a triangular shape, and the springs and the copper sheets are distributed among the three copper columns.

Furthermore, one spring on the first battery board is connected with one copper sheet through a first lead, the other spring is connected with the first lead through a second lead, and a dial switch is installed on the second lead.

Furthermore, a spring on the second battery board is connected with a copper sheet through a third wire, the other copper sheet is connected with the third wire through a fourth wire, and a dial switch is installed on the fourth wire.

Preferably, the battery plate is a PCB plate.

Compared with the prior art, the series-parallel switching type battery compartment has the following outstanding beneficial effects:

the invention discloses a series-parallel switching type battery compartment which is composed of two battery boards and three copper columns, wherein the two battery boards are PCBs, so that the battery compartment is simple in material selection, economical and practical and has better reliability and testability. A dial switch is installed on a lead of the battery panel, and the on-off of a signal is controlled by controlling the on-off of the dial switch, so that the series-parallel connection switching of the battery is realized.

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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a battery plate in a series-parallel switching type battery compartment;

FIG. 2 is a schematic diagram of a series-parallel connection switching type battery compartment with parallel-connected battery panels;

FIG. 3 is a schematic structural diagram of a series-parallel switching cell cartridge;

the reference numerals in the drawings denote:

1. the spring comprises a first spring, 2, a first PCB board, 3, a first lead, 4, a first copper sheet, 5, a first dial switch, 6, a second spring, 7, a second lead, 8, a third spring, 9, a second PCB board, 10, a third lead, 11, a second copper sheet, 12, a second dial switch, 13, a third copper sheet, 14, a fourth lead, 15 and a copper column.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments in order to better understand the technical solutions of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A preferred embodiment is given below:

as shown in fig. 1, 2 and 3, the series-parallel switching battery compartment in the present embodiment includes two PCBs, namely a first PCB 2 and a second PCB 9, and three copper pillars 15. The first PCB 2 is welded with a first spring 1, a second spring 6 and a first copper sheet 4, and the second PCB 9 is welded with a third spring 8, a second copper sheet 11 and a third copper sheet 13. The first spring 1, the second spring 6 and the first copper sheet 4 are welded and fixed on the first PCB 2 in a triangular shape and are just distributed among the three copper columns 15, and the third spring 8, the second copper sheet 11 and the third copper sheet 13 are also welded and fixed on the second PCB 9 in a triangular shape and are also just distributed among the three copper columns 15.

The mounting holes are formed in the two PCB boards, the three copper columns 15 are connected to the PCB boards through the mounting holes in a threaded mode, and the two PCB boards are connected together through the three copper columns 15 in an up-and-down mode to form the battery compartment.

The first spring 1 on the first PCB board 2 is connected with the first copper sheet 4 through a first lead 3, the second spring 6 is connected with the first lead 3 through a second lead 7, and the second lead 7 is provided with a first dial switch 5.

The third spring 8 on the second PCB 9 is connected with the second copper sheet 11 through a third wire 10, the third copper sheet 13 is connected with the third wire 10 through a fourth wire 14, and the fourth wire 14 is provided with a second dial switch 12.

When the invention is used, the invention is applied to electric equipment with the power supply voltage of about 11.1V and 3.7V.

The copper column 15 divides the battery compartment into three parts, and these three parts are used for placing the battery, and copper column 15 can play the fixed effect of support, prevents that the battery from round trip movement in the battery compartment, leads to the contact not good.

When the battery is in the series mode, the first dial switch 5 and the second dial switch 12 are both in an open state and are normally used.

When the parallel mode is adopted, the first dial switch 5 and the second dial switch 12 are both in a closed state, wherein the anode of one battery is aligned with the first copper sheet 4, and the cathode is aligned with the third spring 8, so that the parallel mode is formed.

The above embodiments are only specific ones of the present invention, and the scope of the present invention includes but is not limited to the above embodiments, and any suitable changes or substitutions that are consistent with the claimed series-parallel switching cell and are made by those of ordinary skill in the art shall fall within the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The series-parallel switching type battery bin is characterized by comprising a battery board and a copper column, wherein a spring and a copper sheet are mounted on the battery board and connected through a wire, a dial switch is arranged at the wire and used for controlling the on-off of a signal, and the copper column is mounted on the battery board.

2. The series-parallel switching cell cartridge as claimed in claim 1, wherein the springs and the copper sheets are welded on the cell plates.

3. A series-parallel switching cell cartridge according to claim 1, wherein there are two of said cell plates, and said two cell plates are connected together by copper posts to form the cell cartridge.

4. The series-parallel switching type battery compartment according to claim 1 or 2, wherein the number of the copper columns is three, mounting holes are formed in each battery plate, the three copper columns are connected to the PCB through the mounting holes in a threaded mode, and the two battery plates are connected together up and down through the three copper columns.

5. The series-parallel switching type battery compartment as claimed in claim 3, wherein the two battery plates are a first battery plate and a second battery plate, the first battery plate is provided with two springs and a copper sheet, and the second battery plate is provided with two copper sheets and a spring.

6. The series-parallel switching type battery bin as claimed in claim 4, wherein the springs and the copper sheets on the first battery plate and the second battery plate are fixed on the respective battery plates in a triangular shape, and the springs and the copper sheets are distributed among the three copper columns.

7. The series-parallel switching type battery compartment as claimed in claim 6, wherein one spring on the first battery plate is connected with one copper sheet through a first wire, the other spring is connected with the first wire through a second wire, and the dial switch is mounted on the second wire.

8. The series-parallel switching type battery compartment as claimed in claim 7, wherein one spring of the second battery plate is connected with one copper sheet through a third wire, the other copper sheet is connected with the third wire through a fourth wire, and a dial switch is mounted on the fourth wire.

9. The series-parallel switching battery compartment according to claim 1, wherein the battery plate is a PCB plate.