CN213581300U

CN213581300U - Electricity core short circuit accredited testing organization and electricity core processing equipment

Info

Publication number: CN213581300U
Application number: CN202021599495.1U
Authority: CN
Inventors: 刘宗来; 朱勇; 张加龙; 汤量智; 杨迅; 郭启军; 高云松; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-29
Anticipated expiration: 2030-08-03

Abstract

This application is applicable to battery processing technology field, relates to a electricity core short circuit accredited testing organization and electric core processing equipment, include: the device comprises an installation bottom plate, a fixed supporting part, a floating supporting part, a driving assembly and a testing assembly; the fixed supporting part and the driving assembly are arranged on the mounting bottom plate, the floating supporting part is connected with the driving assembly, and the driving assembly can drive the floating supporting part to move towards the direction of the fixed supporting part; the test assembly is arranged above the fixed supporting part and the floating supporting part, the test part of the test assembly can move in a reciprocating mode in the vertical direction, and the test assembly is matched with the fixed supporting part, the floating supporting part and the driving assembly to clamp and short-circuit the battery core. This application scheme moves the fixed bolster top through floating support portion, with fixed bolster flexonics, whether the cooperation test assembly detects the inside defective of electric core fast in, can also effectual protection electric core not damaged.

Description

Electricity core short circuit accredited testing organization and electricity core processing equipment

Technical Field

This application belongs to battery processing technology field, especially relates to a electricity core short circuit accredited testing organization and electricity core processing equipment.

Background

Nowadays, the demand of new energy power batteries is increasing, and meanwhile, higher and higher requirements are also put on the quality of the power batteries. The cell short circuit test is a necessary procedure when detecting the power battery, and is also an important factor for determining the quality of the power battery.

At present, a battery cell short circuit tester on the market is generally in direct rigid contact with a battery cell, and a measure for protecting the battery cell is lacked, so that the battery cell short circuit testing is slow, and meanwhile, certain damage to the battery cell is possibly caused.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a cell short circuit testing mechanism, which aims to solve the problems that the cell short circuit testing mechanism in the prior art is low in detection speed and has damage to a cell; this application still provides a battery core processing equipment in addition.

In order to solve the technical problem, the following technical scheme is adopted in the application:

in a first aspect, the present application provides a cell short circuit testing mechanism, including: the device comprises an installation bottom plate, a fixed supporting part, a floating supporting part, a driving assembly and a testing assembly; the fixed supporting part and the driving assembly are arranged on the mounting base plate, the floating supporting part is connected with the driving assembly, and the driving assembly can drive the floating supporting part to move towards the direction of the fixed supporting part; the testing assembly is arranged above the fixed supporting part and the floating supporting part, and the testing part of the testing assembly can move in a reciprocating mode in the vertical direction and is matched with the fixed supporting part, the floating supporting part and the driving assembly to clamp and test the battery cell in a short circuit mode.

Further, the floating support part comprises a first floating support plate, a second floating support plate, a first elastic part, a second elastic part and a connecting plate; at least one first elastic piece is arranged below the first floating support plate and connected with the connecting plate; at least one second elastic piece is arranged below the second floating support plate and connected with the connecting plate.

Furthermore, two ends of the moving path of the floating support part driven by the driving component are also provided with limiting components.

Furthermore, the floating support part also comprises a first slide rail, a second slide rail, a first slide rail fastener and a second slide rail fastener; the first slide rail and the second slide rail are arranged on the mounting bottom plate; the first slide rail is connected with the connecting plate through the first slide rail fastener, and the second slide rail is connected with the connecting plate through the second slide rail fastener.

Furthermore, the driving assembly is arranged below the connecting plate and drives the connecting plate to drive the whole floating support part to move towards the fixed support part.

Further, the fixed support part comprises a first fixed support plate and a second fixed support plate; the first fixed supporting plate and the second fixed supporting plate are arranged on the mounting bottom plate side by side and correspond to the first floating supporting plate and the second floating supporting plate respectively.

Further, the testing assembly comprises a mounting frame, a first testing cylinder and a second testing cylinder; the mounting frame is fixedly connected with the mounting bottom plate, and the first testing cylinder and the second testing cylinder are arranged above the floating supporting part in parallel through the mounting frame; piston rods of the first testing cylinder and the second testing cylinder are respectively connected with the testing part, the first testing cylinder and the second testing cylinder are respectively matched with the first floating support plate and the second floating support plate to clamp two battery cores, and the testing part is used for carrying out short circuit testing on the battery cores.

Further, the mounting frame comprises a test cylinder mounting plate and a test cylinder supporting plate; the test cylinder supporting plate supports the test cylinder mounting plate and is connected with the test cylinder mounting plate and the mounting bottom plate; and the first testing cylinder and the second testing cylinder are embedded and installed on the testing cylinder installation plate.

Furthermore, a probe is arranged on a testing part of the testing assembly, so that the probe can perform short circuit test on the battery cell when the testing part is pressed down to the surface of the battery cell.

In a second aspect, the present application further provides a battery cell processing apparatus, including: the cell short circuit testing mechanism is described above.

Compared with the prior art, the application provides an electricity core short circuit accredited testing organization and electricity core processing equipment has following beneficial effect at least:

move the fixed bolster top through the supporting part that floats, with fixed bolster flexonics, whether the cooperation test assembly is in the inside defective of short-term test electric core, can also effectual protection electric core not damaged.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is an overall schematic diagram of a cell short circuit testing mechanism provided in an embodiment of the present invention;

fig. 2 is a side view of a cell short circuit testing mechanism provided in an embodiment of the present invention;

fig. 3 is a perspective view of an electric core short circuit testing mechanism provided by the embodiment of the present invention.

Reference numerals: 1, mounting a bottom plate; 2-fixing the support part; 21-a first fixed support plate; 22-a second fixed support plate; 3-a floating support; 31-a first floating support plate; 32-a second floating support plate; 33-a first elastic member; 34-a second elastic member; 35-a connecting plate; 36-a first slide rail; 37-a second slide rail; 38-a first slide rail fastener; 39-a second slide rail fastener; 4-a drive assembly; 5-testing the component; 51-a mounting frame; 511-test cylinder mounting plate; 512-test cylinder support plate; 52-first test cylinder; 53-a second test cylinder; 6-limiting component.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The application provides an electricity core short circuit accredited testing organization is applied to electric core processing equipment, electricity core short circuit accredited testing organization includes: the device comprises an installation bottom plate, a fixed supporting part, a floating supporting part, a driving assembly and a testing assembly;

the fixed supporting part and the driving assembly are arranged on the mounting bottom plate, the floating supporting part is connected with the driving assembly, and the driving assembly can drive the floating supporting part to move towards the direction of the fixed supporting part; the test assembly is arranged above the fixed supporting part and the floating supporting part, the test part of the test assembly can move in a reciprocating mode in the vertical direction, and the test assembly is matched with the fixed supporting part, the floating supporting part and the driving assembly to clamp and short-circuit the battery core.

This application scheme moves the fixed bolster top through floating support portion, with fixed bolster flexonics, whether the cooperation test assembly detects the inside defective of electric core fast in, can also effectual protection electric core not damaged.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

The application provides a battery cell short circuit accredited testing organization is applied to electric core processing equipment, as shown in figure 1, battery cell short circuit accredited testing organization includes: the testing device comprises a mounting bottom plate 1, a fixed supporting part 2, a floating supporting part 3, a driving assembly 4 and a testing assembly 5;

the fixed supporting part 2 and the driving assembly 4 are arranged on the installation bottom plate 1, the fixed supporting part 2 is used for placing an electric core, the floating supporting part 3 is connected with the driving assembly 4, and the driving assembly 4 is used for driving the floating supporting part 3 to move towards the fixed supporting part 2; the test assembly 5 is arranged above the fixed support part 2 and the floating support part 3, and the test part of the test assembly 5 can move in a reciprocating mode in the vertical direction and is matched with the fixed support part 2, the floating support part 3 and the driving assembly 4 to clamp and short-circuit the battery cell.

Further, in the present embodiment, with reference to fig. 1 and 2, the floating support portion 3 includes a first floating support plate 31, a second floating support plate 32, a first elastic member 33, a second elastic member 34, and a connecting plate 35; the number of the first elastic members 33 may be any number of at least one, for example, in fig. 2, two first elastic members 33 are installed under the first floating support plate 31 and connected to the connection plate 35; the number of the second elastic members 34 may be any number, such as at least one, in fig. 2, two second elastic members 34 are mounted under the second floating support plate 32 and connected with the connecting plate 35, and the first elastic member 33 and the second elastic member 34 are used for providing buffer protection for the battery cell during the pressing down of the testing assembly 5.

In this embodiment, as shown in fig. 2, the first elastic member 33 and the second elastic member 34 are springs, and in other embodiments, the first elastic member 33 and the second elastic member 34 may also be other elastic elements, such as rubber sleeves.

Further, in this embodiment, with reference to fig. 1 and fig. 2, the floating support portion 3 further includes a first slide rail 36, a second slide rail 37, a first slide rail fastener 38, and a second slide rail fastener 39; first slide rail 36 and second slide rail 37 set up on mounting plate 1, and first slide rail 36 and connecting plate 35 are connected through first slide rail fastener 38, and second slide rail 37 and connecting plate 35 are connected through second slide rail fastener 39, and first slide rail 36 and second slide rail 37 make the removal of first floating support plate 31 and second floating support plate 32 more convenient smooth and easy.

Further, in this embodiment, referring to fig. 1 and fig. 2, the driving assembly 4 is disposed below the connecting plate 35, and the driving assembly 4 drives the connecting plate 35 to drive the whole floating support 3 to move toward the fixed support 2.

In some embodiments, the floating support 3 can be directly driven to move towards the fixed support 2 by the driving assembly 4 without the need for auxiliary cooperation of the first and second sliding

rails

36, 37.

Further, in this embodiment, with reference to fig. 1 and fig. 2, the fixing and supporting portion 2 includes a first fixing and supporting plate 21 and a second fixing and supporting plate 22, the first fixing and supporting plate 21 and the second fixing and supporting plate 22 are respectively used for bearing an electric core, the first fixing and supporting plate 21 and the second fixing and supporting plate 22 are arranged side by side on the installation bottom plate 1, and correspond to the first floating and supporting plate 31 and the second floating and supporting plate 32, and cooperate with the testing component 5 to complete the detection of the electric core.

Further, in the present embodiment, with reference to fig. 1 and 2, the testing assembly 5 includes a mounting frame 51, a first testing cylinder 52 and a second testing cylinder 53; the mounting frame 51 is fixedly connected with the mounting base plate 1 and plays a role in supporting the test assembly 5, and the first test cylinder 52 and the second test cylinder 53 are arranged above the floating support part 3 side by side through the mounting frame 51 and respectively correspond to the first floating support plate 31 and the second floating support plate 32; the piston rods of the first testing cylinder 52 and the second testing cylinder 53 are respectively connected with a testing part, the first testing cylinder 52 and the second testing cylinder 53 are respectively matched with the first floating support plate 31 and the second floating support plate 32 to clamp two battery cells, and the testing parts are used for carrying out short circuit testing on the battery cells.

Further, in the present embodiment, with reference to fig. 1 and 2, the mounting bracket 51 further includes a test cylinder mounting plate 511 and a test cylinder supporting plate 512; the test cylinder support plate 512 serves to support the test cylinder mounting plate 511 and to connect the test cylinder mounting plate 511 and the mounting base plate 1, and the first test cylinder 52 and the second test cylinder 53 are insert-mounted on the test cylinder mounting plate 511.

Further, in this embodiment, as shown in fig. 3, the cell short circuit testing mechanism further includes a limiting assembly 6, the limiting assembly 6 is disposed at two ends of a moving path of the floating support 3 driven by the driving assembly 4, and the limiting assembly 6 is configured to limit a moving position of the floating support 3, so that the driving assembly 4 can just push the floating support 3 to a position below the testing assembly 5.

Further, a probe is arranged on the testing part of the testing assembly 5, so that when the testing part is pressed down to the surface of the battery cell, the probe performs a short circuit test on the battery cell;

and the testing part connected with the first testing cylinder 52 and the second testing cylinder 53 is respectively provided with not less than 1 probe. Specifically, in this application the first test cylinder 52 and the second test cylinder 53 are connected the test portion is provided with 2 probes respectively for short circuit test is carried out to electric core.

Above-mentioned embodiment electricity core short circuit test mechanism, the inspection step is simple swift, moves to the 2 tops of fixed stay portions through floating stay portion 3, with the 2 flexible contact of fixed stay portions, cooperation test assembly 5 is when detecting out the inside defective of electric core fast, can also effectual protection electric core not damaged.

The following description is given of the detection process of the electrical core short circuit testing mechanism provided by the present application, taking an electrical core short circuit testing mechanism for simultaneously performing short circuit testing on two electrical cores as an example:

the battery cell is firstly transferred to the fixed supporting part 2 through a turntable on the processing equipment; the driving assembly 4 drives the floating support part 3 to move towards the fixed support part 2, when the floating support part 3 moves to correspond to the fixed support part 2, the testing assembly 5 is pressed down to contact with the floating support part 3, the testing assembly 5, the fixed support part 2 and the floating support part 3 are matched with and clamp two electric cores, the first elastic part 33 and the second elastic part 34 are compressed to buffer and protect the electric cores from excessive pressure, a probe is arranged on the testing assembly 5 through the testing part, high-voltage testing is carried out on the electric cores through the probe, namely, the electric cores are reversely charged, and therefore whether the electric cores are short-circuited is tested;

the application further provides a battery core processing device, including: the cell short circuit testing mechanism in the above embodiment.

Above-mentioned embodiment electricity core processing equipment, the electric core short circuit accredited testing organization that its adopted, work flow is simple swift, moves fixed stay portion 2 tops through floating stay portion 3, with fixed stay portion 2 flexonics, cooperation test component 5 when detecting out the inside defect of electric core fast, can also effectual protection electric core not receive the harm, practiced thrift the cost, also avoided the wasting of resources.

It should be understood that the above-described embodiments are merely preferred embodiments of the present application, rather than all embodiments, and that the appended drawings illustrate preferred embodiments of the present application and do not limit the scope of the application. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. The utility model provides a cell short circuit accredited testing organization which characterized in that includes:

the device comprises an installation bottom plate, a fixed supporting part, a floating supporting part, a driving assembly and a testing assembly;

the fixed supporting part and the driving assembly are arranged on the mounting base plate, the floating supporting part is connected with the driving assembly, and the driving assembly can drive the floating supporting part to move towards the direction of the fixed supporting part;

the testing assembly is arranged above the fixed supporting part and the floating supporting part, and the testing part of the testing assembly can move in a reciprocating mode in the vertical direction and is matched with the fixed supporting part, the floating supporting part and the driving assembly to clamp and test the battery cell in a short circuit mode.

2. The cell short circuit testing mechanism according to claim 1, wherein the floating support portion includes a first floating support plate, a second floating support plate, a first elastic member, a second elastic member, and a connecting plate;

at least one first elastic piece is arranged below the first floating support plate and connected with the connecting plate;

at least one second elastic piece is arranged below the second floating support plate and connected with the connecting plate.

3. The cell short circuit testing mechanism according to claim 2, wherein a limiting assembly is further disposed at two ends of a moving path of the floating support portion driven by the driving assembly.

4. The cell short circuit testing mechanism according to claim 2, wherein the floating support further comprises a first slide rail, a second slide rail, a first slide rail fastener, and a second slide rail fastener;

the first slide rail and the second slide rail are arranged on the mounting bottom plate; the first slide rail is connected with the connecting plate through the first slide rail fastener, and the second slide rail is connected with the connecting plate through the second slide rail fastener.

5. The cell short circuit testing mechanism according to claim 4, wherein the driving assembly is disposed below the connecting plate, and the driving assembly drives the connecting plate to drive the whole floating support portion to move toward the fixed support portion.

6. The cell short circuit testing mechanism according to claim 4, wherein the fixed support portion includes a first fixed support plate and a second fixed support plate;

the first fixed supporting plate and the second fixed supporting plate are arranged on the mounting bottom plate side by side and correspond to the first floating supporting plate and the second floating supporting plate respectively.

7. The cell short circuit testing mechanism according to claim 3, wherein the testing assembly includes a mounting frame, a first testing cylinder and a second testing cylinder;

the mounting frame is fixedly connected with the mounting bottom plate, and the first testing cylinder and the second testing cylinder are arranged above the floating supporting part in parallel through the mounting frame;

piston rods of the first testing cylinder and the second testing cylinder are respectively connected with the testing part, the first testing cylinder and the second testing cylinder are respectively matched with the first floating support plate and the second floating support plate to clamp two battery cores, and the testing part is used for carrying out short circuit testing on the battery cores.

8. The cell short circuit testing mechanism of claim 7, wherein the mounting bracket comprises a testing cylinder mounting plate and a testing cylinder support plate; the test cylinder supporting plate supports the test cylinder mounting plate and is connected with the test cylinder mounting plate and the mounting bottom plate; and the first testing cylinder and the second testing cylinder are embedded and installed on the testing cylinder installation plate.

9. The cell short-circuit testing mechanism according to any one of claims 1 to 8, wherein a probe is further provided on the testing portion of the testing assembly, so that the probe performs a short-circuit test on the cell when the testing portion is pressed down to the surface of the cell.

10. The utility model provides a battery core processing equipment which characterized in that includes: the cell short test mechanism of any one of claims 1 to 9.