CN111987281A

CN111987281A - Distributed battery energy storage balancing device

Info

Publication number: CN111987281A
Application number: CN202010834808.5A
Authority: CN
Inventors: 李学华; 庞日河
Original assignee: Zeiss Lithium Battery Recycling Technology Huzhou Co ltd
Current assignee: Zeiss Lithium Battery Recycling Technology Huzhou Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2020-11-24

Abstract

The invention belongs to the technical field of batteries, and discloses a distributed battery energy storage balancing device which comprises a battery box, wherein a controller is arranged on one side of the battery box, a U-shaped clamping seat is fixed at the bottom end inside the battery box, a storage battery is arranged at the top of the U-shaped clamping seat, a rack is fixed at the top end of the battery box, an energy accumulator is arranged at one end of the top of the rack, an electric quantity tester is fixed at the other end of the top of the rack, and a test terminal is connected to the top end of the battery box, which is close to the upper part of the storage battery. The separation disconnection is prevented, and the safety of the device is improved.

Description

Distributed battery energy storage balancing device

Technical Field

The invention belongs to the technical field of batteries, and particularly relates to a distributed battery energy storage balancing device.

Background

The battery is a part of space of a cup, a groove or other containers or composite containers which are filled with electrolyte solution and metal electrodes to generate current, and a device which can convert chemical energy into electric energy has the advantages of a positive electrode and a negative electrode.

In chinese patent with patent number CN201821519829.2, a distributed battery energy storage balancing device is disclosed, which slides on a beam through a slider to move a connecting terminal, but the connecting terminal is unstable in movement during actual use, and still slides easily after stopping, so that not only is the stability poor, but also the operation and control are inconvenient, and the adjustment is difficult to be precise, and simultaneously, the connection between the connecting terminal and a testing terminal is not firm, the separation is easy to occur, and the safety performance is low.

Disclosure of Invention

The invention aims to provide a distributed battery energy storage balancing device to solve the problems that a connecting terminal provided in the background art is unstable in movement and easy to slide, and the connecting terminal and a test terminal are not firmly connected.

In order to achieve the purpose, the invention provides the following technical scheme: a distributed battery energy storage balancing device comprises a battery box, wherein a controller is installed on one side of the battery box, a U-shaped clamping seat is fixed at the bottom inside the battery box, a storage battery is installed at the top of the U-shaped clamping seat, a rack is fixed at the top end of the battery box, an energy accumulator is installed at one end of the top of the rack, an electric quantity tester is fixed at the other end of the top of the rack, a testing terminal is connected to the top end of the battery box, which is close to the upper part of the storage battery, a lead screw is movably connected to the top inside of the rack through a bearing, a screw sleeve is installed on the outer wall of the lead screw, a rocking handle is fixed at one end of the lead screw, which extends to the outside of the rack, a telescopic cylinder is installed at the bottom end of the screw sleeve, a fixing piece is, the top side of the clamping plate is provided with a spring, and the bottom end of the spring is fixed with a pressing block.

Preferably, the inside bottom of U type cassette is seted up with battery assorted draw-in groove, the stopper is all installed to the both sides of battery, the inner wall both sides of U type cassette all seted up with stopper assorted spacing groove.

Preferably, the side wall of the battery box is provided with a cooling fin, and the cooling fin is positioned below the controller.

Preferably, the inner wall of the limiting groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-skid groove.

Preferably, the bottom mounting of battery case has the mounting panel, and the mounting hole has all been seted up at the both ends of mounting panel.

Preferably, an air bag is arranged between two adjacent storage batteries, and the air bag and the storage batteries are distributed at intervals.

Compared with the prior art, the invention has the beneficial effects that:

(1) the test connecting terminal can be quickly and stably moved through the matching of the rocking handle, the screw rod and the screw sleeve, the test connecting terminal is not easy to slide after being stopped, the control is convenient, the adjustment is accurate, the practicability of the device is greatly improved, the test connecting terminal can tightly abut against the test terminal through the matching of the clamping plate, the spring and the pressing block, the connection is firmer and more reliable, the separation and disconnection are prevented, and the safety of the device is improved.

(2) The storage battery can be fastened on the U-shaped clamping seat through the matching of the clamping groove, the limiting block and the limiting groove, so that the stability of the storage battery is greatly enhanced, the storage battery is effectively limited and fixed, the stability of the device is further improved, the device is convenient to disassemble and assemble, and the using effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the U-shaped card seat of the present invention when connected with a storage battery;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1-a battery box; 2-a controller; 3-U-shaped card seat; 4-a storage battery; 5-a frame; 6-an energy storage device; 7-electric quantity tester; 8-a test terminal; 9-a screw rod; 10-thread sleeve; 11-a rocking handle; 12-a telescopic cylinder; 13-fixing sheet; 14-test connection terminals; 15-clamping plate; 16-a spring; 17-briquetting; 18-a card slot; 19-a limit block; 20-limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a distributed battery energy storage balancing device comprises a battery box 1, a controller 2 is installed on one side of the battery box 1, a U-shaped clamping seat 3 is fixed at the bottom end inside the battery box 1, a storage battery 4 is installed at the top of the U-shaped clamping seat 3, the storage battery 4 is electrically connected with the controller 2, the controller 2 adopts a NUC controller, a rack 5 is fixed at the top end of the battery box 1, an energy accumulator 6 is installed at one end of the top of the rack 5, an electric quantity tester 7 is fixed at the other end of the top of the rack 5, the electric quantity tester 7 and the energy accumulator 6 are both electrically connected with the controller 2, the electric quantity tester 7 and the energy accumulator 6 respectively adopt a patent number CN201821519829.2, the electric quantity tester and the energy accumulator disclosed in the patent document with the patent name of the distributed battery energy storage balancing device, and a test terminal 8 is connected to the top end of the battery box 1, close, the top end of the inside of the frame 5 is movably connected with a screw rod 9 through a bearing, a screw sleeve 10 is installed on the outer wall of the screw rod 9, a rocking handle 11 is fixed at one end of the screw rod 9 extending to the outside of the frame 5, a telescopic cylinder 12 is installed at the bottom end of the screw sleeve 10, a fixing plate 13 is connected at the bottom end of the telescopic cylinder 12, a test connecting terminal 14 is installed at the bottom end of the fixing plate 13, the rocking handle 11 is rotated to drive the screw rod 9 to rotate when in use, so that the screw sleeve 10 drives the test connecting terminal 14 to move along the horizontal reverse direction through the telescopic cylinder 12, the test connecting terminal 14 can be moved quickly and stably, under the action of a thread, the test connecting terminal 14 is not easy to slide after being stopped, the control is convenient, the adjustment is accurate, the practicability of the device is greatly improved, a clamping plate 15 is hinged at one side, the bottom end of spring 16 is fixed with briquetting 17, in addition, when test connecting terminal 14 is connected to test terminal 8, rotatable cardboard 15 makes it be close to test connecting terminal 14, then makes briquetting 17 support fixed sheet 13 under spring 16's elastic action to make test connecting terminal 14 support tight test terminal 8, and then more firm reliable when making test connecting terminal 14 be connected with test terminal 8, prevented test connecting terminal 14 and test terminal 8 from taking place to separate, improved the security of device.

Further, U type cassette 3's inside bottom seted up with battery 4 assorted draw-in groove 18, stopper 19 is all installed to battery 4's both sides, U type cassette 3's inner wall both sides have all been seted up with stopper 19 assorted spacing groove 20, through inserting battery 4's bottom in draw-in groove 18, insert spacing inslot 20 with stopper 19 simultaneously, thereby can fasten battery 4 on U type cassette 3, and then strengthened battery 4's firm degree greatly, effectually carry out spacing fixed to battery 4, further improvement the stability of device, the dismouting of being convenient for simultaneously, excellent in use effect.

Further, a heat sink is mounted on the side wall of the battery box 1, and the heat sink has a heat dissipation function, and is located below the controller 2.

Specifically, the inner wall of the limiting groove 20 is provided with a rubber pad, the rubber pad has an anti-skid function, and the outer wall of the rubber pad is provided with an anti-skid groove.

Specifically, the bottom mounting of battery case 1 has the mounting panel, is convenient for install fixing device through the mounting panel, and the mounting hole has all been seted up at the both ends of mounting panel.

Specifically, an air bag is installed between two adjacent storage batteries 4, the air bag plays a role in fixing and buffering, and the air bag and the storage batteries 4 are distributed at intervals.

The working principle and the using process of the invention are as follows: when the device is used, the bottom end of the storage battery 4 can be inserted into the clamping groove 18, the limiting block 19 is inserted into the limiting groove 20, so that the storage battery 4 can be fastened on the U-shaped clamping seat 3, the stability of the storage battery 4 is greatly enhanced, the storage battery 4 is effectively limited and fixed, the stability of the device is further improved, when the device is used, the rocking handle 11 can be rotated to drive the screw rod 9 to rotate, the screw sleeve 10 can drive the test connecting terminal 14 to move horizontally and reversely through the telescopic cylinder 12, the test connecting terminal 14 can be moved quickly and stably, under the action of threads, the test connecting terminal 14 is not easy to slide after being stopped, the control is convenient, the adjustment is accurate, the practicability of the device is greatly improved, when the test connecting terminal 14 is connected to the test terminal 8, the clamping plate 15 can be rotated to be close to the test connecting terminal 14, then, the pressing block 17 is abutted against the fixing piece 13 under the elastic action of the spring 16, so that the test connecting terminal 14 is abutted against the test terminal 8, the test connecting terminal 14 is more firm and reliable when being connected with the test terminal 8, the test connecting terminal 14 is prevented from being separated from the test terminal 8, and the safety of the device is improved.

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. Distributed battery energy storage balancing unit, its characterized in that: the battery pack comprises a battery box (1), a controller (2) is installed on one side of the battery box (1), a U-shaped clamping seat (3) is fixed to the bottom end inside the battery box (1), a storage battery (4) is installed at the top of the U-shaped clamping seat (3), a rack (5) is fixed to the top end of the battery box (1), an energy accumulator (6) is installed at one end of the top of the rack (5), an electric quantity tester (7) is fixed to the other end of the top of the rack (5), a testing terminal (8) is connected to the top end, close to the storage battery (4), of the top end of the battery box (1), a lead screw (9) is movably connected to the top end inside the rack (5) through a bearing, a threaded sleeve (10) is installed on the outer wall of the lead screw (9), a rocking handle (11) is fixed to one end, extending to the outside of the rack (5), the bottom end of telescopic cylinder (12) is connected with stationary blade (13), test connecting terminal (14) are installed to the bottom of stationary blade (13), one side that the top of battery case (1) is close to test terminal (8) articulates there is cardboard (15), spring (16) are installed to the top side of cardboard (15), the bottom mounting of spring (16) has briquetting (17).

2. The distributed battery energy storage equalizing device of claim 1, wherein: draw-in groove (18) with battery (4) assorted have been seted up to the inside bottom of U type cassette (3), stopper (19) are all installed to the both sides of battery (4), inner wall both sides of U type cassette (3) have all been seted up with stopper (19) assorted spacing groove (20).

3. The distributed battery energy storage equalizing device of claim 1, wherein: the side wall of the battery box (1) is provided with a cooling fin which is positioned below the controller (2).

4. The distributed battery energy storage equalizing device of claim 2, wherein: the inner wall of the limiting groove (20) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

5. The distributed battery energy storage equalizing device of claim 1, wherein: the bottom of battery case (1) is fixed with the mounting panel, and the mounting hole has all been seted up at the both ends of mounting panel.

6. The distributed battery energy storage equalizing device of claim 1, wherein: an air bag is arranged between every two adjacent storage batteries (4), and the air bags and the storage batteries (4) are distributed at intervals.